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Colorado Elk Archery Season Guide

Plan your Colorado archery elk season from tag purchase to packout — season dates, top OTC units, rut tactics, calling strategies, and gear for bowhunting elk.

By ProHunt
Bowhunter at full draw on a bugling bull elk in a Colorado aspen grove during September

Colorado’s archery elk season is the most accessible big game hunt in the West. No draw. No preference points. No waiting years for a tag. You buy an over-the-counter license, pick a unit from more than 200 options, and hunt bull elk during the rut on 23 million acres of public land. That combination doesn’t exist anywhere else.

The season typically runs from the last day of August through the final week of September, which means it overlaps directly with the elk rut. Bugling bulls, responsive cows, and aggressive herd dynamics make this a bowhunter’s hunt — close encounters under 40 yards happen regularly when you put yourself in the right drainage at the right time. But Colorado also sells north of 80,000 archery elk tags each year, so the difference between tagging a bull and hiking home empty comes down to unit selection, timing, and how hard you’re willing to work.

This guide covers the specific season structure, the units worth targeting, week-by-week tactics through the season, and the gear and physical preparation that separate hunters who fill tags from those who fill excuses. If you want the full picture on all Colorado elk seasons including rifle and muzzleloader, start with our complete Colorado elk hunting guide.

Season Dates and Tag Structure

Colorado’s archery elk season runs approximately 29 days, typically from the last Saturday in August through the last Sunday in September. For the 2026 season, the projected dates are August 30 through September 28. Always verify with Colorado Parks and Wildlife before purchasing, as CPW adjusts dates annually.

How OTC Tags Work

Over-the-counter archery elk tags are available to both residents and nonresidents. There is no application, no draw, and no quota — tags are unlimited and available from when they go on sale in the spring through the season itself. You purchase online through the CPW portal or at any license agent across the state.

The OTC archery tag is valid in the vast majority of Colorado’s 200+ Game Management Units. A handful of units are designated limited-entry even for archery and require a draw. Those units are managed for trophy bull quality and are covered in our best limited-entry elk units guide. Every other unit’s fair game with your OTC tag.

Your OTC archery tag is either-sex in most units, meaning you can harvest a bull or a cow. Some units carry antler-point restrictions or cow-only designations during specific timeframes. Read the unit-specific regulations in the CPW brochure before you commit to a unit. Getting this wrong is the kind of mistake that costs you a tag and potentially a citation.

Tag Costs

ItemResidentNon-Resident
Elk License$56.28$661.75
Habitat Stamp$10.50$10.50
Total$66.78$672.25

Nonresidents also need a qualifying small game or fishing license to purchase an elk tag. Factor that into your budget. For a full cost breakdown of what an elk hunt actually runs, check our elk hunt cost breakdown.

Quick Facts: Colorado Archery Elk Season

DetailInfo
Season DatesAug 30 – Sep 28, 2026 (projected)
Tag TypeOver-the-counter, unlimited
Draw Required?No — buy online or at any license agent
Non-Resident Tag Cost$672.25 (license + habitat stamp)
Resident Tag Cost$66.78 (license + habitat stamp)
Statewide Archery Success Rate11-13% average
Estimated Tags Sold Annually80,000+
Public Land Available23 million+ acres
Bull-to-Cow Harvest RatioApprox 60:40 during archery
Legal Shooting HoursHalf hour before sunrise to half hour after sunset
Minimum Draw Weight35 lbs at or before full draw
Broadhead RequirementFixed or mechanical, minimum 7/8” cutting diameter

Data from Colorado Parks and Wildlife harvest reports. Verify current regulations at cpw.state.co.us before purchasing.

Why Colorado Archery Season Is Special

Three things make Colorado’s archery elk season stand apart from every other opportunity in the West.

The Rut Overlap

The archery season runs directly through the peak of the elk rut. Most bulls begin vocalizing in the first week of September, rut activity escalates through the second and third weeks, and peak breeding typically occurs between September 15 and September 25. You’re hunting with a bow during the most active, most vulnerable period of the elk year. Bulls that won’t show themselves during rifle season in October are standing in meadows screaming at 7 AM in September.

No other western state gives you this combination of unlimited OTC tags during the peak rut window. Montana’s archery season runs earlier and misses peak activity. Idaho requires a draw for the best units. Arizona and New Mexico are draw-only with single-digit odds. Colorado hands you the tag and drops you into the middle of the action.

OTC Access for Everyone

There is no multi-year point game to play. A first-time nonresident elk hunter can buy a tag in July and be hunting in September. This is what makes Colorado the default recommendation for anyone planning their first western elk hunt or anyone who doesn’t want to gamble years of applications on a single tag.

For hunters building a long-term strategy that mixes OTC hunts with draw applications in other states, check our draw odds and preference points guide to see how the systems compare.

23 Million Acres of Public Land

Colorado’s public land base is enormous. National Forest, BLM, state trust lands, and wilderness areas blanket the mountain corridors where elk live. You don’t need to know a rancher or lease a private property to find huntable ground. What you need is a mapping app, a willingness to hike, and the fitness to operate at altitude.

That said, 23 million acres is overwhelming. The difference between picking the right drainage and the wrong one in the same unit can mean the difference between daily elk encounters and four days of hiking through empty timber. Unit selection matters more than almost anything else.

Best Units for Archery Elk

Not all OTC units produce equally. The following ten units consistently rank among the best options for archery elk hunters based on harvest success rates, public land percentage, bull quality, and the kind of terrain that rewards a bowhunter willing to get off the road.

For a deeper breakdown of each unit including draw data and rifle season comparisons, see our best OTC elk units in Colorado guide.

Top 10 OTC Archery Units

Unit5-Yr Avg Archery SuccessPublic Land %Elevation RangeTerrain TypeNearest Town
7513-16%60%7,500–10,500 ftOak brush, dark timber, aspen parksPaonia
7612-15%55%7,000–10,000 ftOak brush, mixed timberHotchkiss
52111-14%65%8,000–11,000 ftSage parks, timber stringersSaguache
8210-13%70%9,500–12,500 ftHigh alpine, aspen parks, spruce-firLake City
8510-13%75%8,500–11,500 ftCanyon walls, dark timber pocketsGunnison
7710-13%55%7,500–10,000 ftMixed timber, creek drainagesPaonia
809-12%65%8,500–11,000 ftSteep dark timber, alpine meadowsPitkin
4449-12%60%6,500–9,500 ftPinyon-juniper, oak brush transitionCedaredge
7519-11%70%7,500–10,500 ftSage flats, dark timber at elevationMeeker
128-11%75%7,500–10,500 ftSteep timber, aspen benchesSteamboat Springs

How to Read This Table

Success rates reflect archery-specific harvest data averaged over five seasons. These numbers include all archery hunters in the unit — resident and nonresident, first-timers and veterans. Hunters who get 2+ miles from roads in these units consistently beat the average by a wide margin.

Public land percentage matters because it determines how much of the unit you can actually hunt. A unit with 75% public land gives you room to spread out and find unpressured pockets. A unit at 45% means you’re competing for access on the public parcels, and elk are spending daylight hours on private ground where you can’t reach them.

Unit 75 around Paonia remains the standard recommendation for a reason. Thick oak brush holds elk through September even under heavy pressure, bulls get vocal during weeks two and three, and the 60% public land base includes solid National Forest and BLM parcels on the north and east sides. The downside is that everybody knows about it. Plan on company at trailheads and campgrounds. Get in early to secure your spot.

Unit 521 in the San Luis Valley deserves more attention than it gets. Lower profile, lower pressure, and success rates that compete with the more famous Gunnison Basin units. Sage parks and timber stringers along creek drainages give you a mix of glassing and timber-hunting opportunity.

Unit 82 near Lake City is the high-country option. If you can handle hunting above 10,000 feet and want to glass alpine basins for bugling bulls, this unit delivers. The altitude thins the crowd of hunters fast. Bring your legs and your lungs.

Week-by-Week Breakdown

The 29-day archery season isn’t one continuous event. Elk behavior shifts dramatically from opening day to closing day. Planning your trip around the right week is one of the highest-leverage decisions you can make.

Week 1: Late August – Early September (Opening Week)

Elk behavior: Bulls are still in bachelor groups or loosely associated with cow herds. Bugling is sporadic — you might hear one or two bulls at dawn, but sustained rut activity hasn’t kicked in. Elk are in summer patterns, feeding in high basins and alpine meadows during cool mornings and bedding in dark timber through midday.

Hunting approach: This is a spot-and-stalk week. Glass open parks, meadow edges, and water sources at first and last light. Bulls are still on predictable feeding patterns and haven’t been pushed by pressure yet. Wallows are starting to see activity — fresh tracks and torn mud at a wallow mean a bull is visiting, even if he isn’t bugling yet.

Pressure: Opening weekend is the heaviest traffic of the entire season. Trailheads fill before dawn. Expect to hear truck doors slamming and see headlamps on every ridge. By Wednesday of the first week, pressure drops noticeably as weekend warriors head home.

Who should hunt this week: Hunters who know a specific area from past experience or scouting. Experienced spot-and-stalk bowhunters who don’t need bugling to locate elk. Hunters who prefer solitude midweek after the opening rush clears out.

Week 2: Early-to-Mid September (Pre-Rut)

Elk behavior: Things start heating up. Bulls are separating from bachelor groups and beginning to gather cows. Bugling picks up noticeably, especially on cold mornings. Satellite bulls are testing herd bulls. Cows are bunching. You will hear bugles at first light and again in the last hour before dark. Some bulls bugle through midday if a cold front pushes through.

Hunting approach: Start incorporating calling. Cow calls — soft mews, estrus whines — pull curious bulls that are actively seeking cows. Don’t go full aggressive bugle yet; most bulls during this phase are gathering and positioning, not committed to fighting. Set up on saddles, benches, and timber edges where you can cover 30-50 yards of shooting lanes. Let the elk come to you.

Pressure: Moderate. The opening-weekend crowd has thinned. Serious hunters who took the first week off are arriving. It’s a sweet spot — good elk activity with manageable pressure.

Who should hunt this week: Callers. Hunters who want to experience bugling but also have the patience to play the calling game. This is the week where archery elk hunting starts to feel like what you imagined.

Week 3: Mid-September (Peak Rut)

Elk behavior: This is it. Peak rut. Herd bulls are bugling aggressively, chasing cows, fighting off satellites. Cows are in estrus. Bulls throw caution out the window in ways they won’t for the rest of the year. Bugling starts before dawn and can continue through midday, especially during cold snaps. Bulls cover ground — a bull that was in one drainage at dawn may be a mile away by 10 AM chasing a cow.

Hunting approach: Aggressive calling works now. Locate a bugling bull at first light, close the distance to 150-200 yards, and challenge him with a bugle and cow calls. Raking a tree with a stick sells the illusion. If he is hot, he may come in on a string. If he hangs up, reposition and try again from a different angle. Have your bow ready at all times — encounters during peak rut happen fast and at close range.

Wallows are at peak activity. A fresh, stinking wallow with tracks heading in and out is worth sitting over for a full morning. Bulls hit wallows between breeding sequences to cool down and coat themselves in scent.

Pressure: This is when the most hunters are in the field. Everyone who reads a magazine or watches a hunting show knows that mid-September is the time. The saving grace is that vocal bulls draw crowds, meaning the elk that are bugling less aggressively in side drainages and off-trail basins get less attention.

Who should hunt this week: Everyone who can. If you have one week for your Colorado archery elk hunt, this is the week. Period.

Week 4: Late September (Post-Peak / Late Rut)

Elk behavior: Breeding activity continues but tapers. The most aggressive herd bulls are worn down. Satellite bulls pick up some of the slack, breeding late-estrus cows. Bugling decreases from the frenzy of week three but is still present, especially from younger bulls. Elk begin shifting toward fall patterns — longer feeding bouts, more movement during daylight as temperatures drop.

Hunting approach: Calling still works, but bulls are warier. They have heard every bad cow call and fake bugle in the unit for three weeks. Subtle, realistic calling — soft mews, location bugles at distance — outperforms aggressive setups. Water sources become critical as unseasonably warm days dehydrate rutting bulls. Hunt transition zones between bedding timber and evening feeding parks.

Pressure: Dropping off. Many hunters have gone home. The muzzleloader season overlaps the final days of archery in many years, which adds a small influx of muzzleloader hunters but thins the archery crowd.

Who should hunt this week: Patient hunters. Experienced callers who can read a bull’s mood and adjust. Hunters who want lower pressure and are willing to trade peak rut intensity for more solitude.

Calling and Tactics for Archery Elk

Calling is the defining skill of archery elk hunting in Colorado. A bull that won’t show himself to a rifle hunter at 300 yards will walk into a 30-yard bow shot if you convince him you’re a cow or a rival. But Colorado’s heavy OTC pressure means elk hear more bad calling than good calling, and they adjust.

The Three Calls You Need

Cow mew. Your bread and butter. A simple, soft mew that says “I’m an elk, I’m here, come find me.” Use it constantly — while moving through timber, while sitting on a wallow, while a bull is bugling 200 yards out and you need him to commit that last 50 yards. Get a diaphragm call and practice until you can make this sound in your sleep.

Estrus whine. A drawn-out, higher-pitched version of the cow mew. This says “I’m ready to breed.” Use it when a bull has responded to your cow calls but is hanging up outside bow range. The estrus whine is the closer — it pulls committed bulls those final yards.

Bugle. Use sparingly and strategically. A location bugle at dawn helps you figure out where bulls are bedded or moving. A challenge bugle at 150 yards from a hot herd bull can bring him running. But bugling at every bull you hear from the trailhead is the fastest way to educate elk and ruin a drainage for every hunter in it. If you’re not confident in your bugling, leave the tube in camp and stick to cow calls. You will kill more elk.

Calling Setups That Work

The classic setup puts the caller 50-80 yards behind the shooter. The caller works the bull with cow sounds. The bull approaches on a line toward the calling, and the shooter intercepts at 20-40 yards. This works, but it requires a hunting partner and good communication.

Solo hunters need a different approach. Set up tight to cover — a blowdown, a thick spruce, the edge of an aspen stand — with shooting lanes cleared to 40 yards in three directions. Call from your shooting position. When the bull responds, stop calling or go very soft. Let him search for you. Bulls that can’t find the source of a cow call often circle downwind, so position yourself where that downwind swing gives you a shot rather than busting you.

When Not to Call

If a bull is already coming your way — moving toward you, feeding toward your position, or angling through a saddle you’re sitting on — don’t call. Let him come. The temptation to cow-call at a bull that’s already on a trajectory toward you is strong, but you’re as likely to change his mind as confirm his decision. When the situation is working without calling, shut up and draw your bow.

For a deeper breakdown of rut-specific strategies including satellite bull tactics, read our elk rut hunting tactics guide.

Gear Considerations

Bow Setup

Colorado requires a minimum draw weight of 35 pounds, but 60-70 pounds is the practical standard for elk. A 300-grain arrow at 35 pounds doesn’t generate the kinetic energy for reliable penetration through an elk’s heavy rib cage and dense muscle. Most experienced elk hunters shoot 65-75 pound bows pushing 400-500 grain arrows at 260-290 fps. That combination delivers the penetration needed for quartering-away shots through the last rib and into the off-side lung.

Arrow selection: Total arrow weight matters more than speed for elk. A 450-grain arrow at 270 fps outpenetrates a 350-grain arrow at 300 fps and is more forgiving on marginal shot angles. Use a heavy-for-caliber setup: 175-200 grain broadhead-insert combo up front, standard carbon shaft, and enough fletching to stabilize the heavy front end.

Broadheads: Fixed-blade broadheads remain the top choice for elk among experienced bowhunters. A three-blade 1 1/8” cut-on-contact head (Slick Trick, Iron Will, Cutthroat) punches through heavy bone and muscle without the mechanical failure risk you accept with expandables. If you shoot mechanicals on whitetails, consider switching to fixed for elk. Test your broadhead flight at distance before the hunt — fixed blades are less forgiving of tuning issues than mechanicals.

Practice: Shoot out to 60 yards in practice so that 40 yards in the field feels routine. Practice on steep angles — uphill and downhill shots at 30-40 yards from elevated positions. Colorado terrain guarantees you will get shot opportunities at angles you never see on flat ground. Shoot in your hunting clothes, with your pack on, after hiking uphill. Simulate the shot you’re going to take, not the one from your backyard at sea level.

Calling Equipment

  • Diaphragm calls: Carry at least three with different reed configurations. You will bite through one, lose one, and hunt with the third. Brands matter less than practice hours.
  • External bugle tube: For location bugles and challenge bugles. Carlton’s, Phelps, Rocky Mountain — pick one and learn its personality.
  • Cow call: An external cow call (Primos Hoochie Mama or similar) works as a backup when your diaphragm gets waterlogged or you can’t get a clean sound under pressure.

Clothing and Layering

September in the Colorado high country means 25 degrees at dawn and 70 degrees by noon. You need a layering system that handles both extremes while staying quiet enough for a 30-yard bow shot.

  • Base layer: Lightweight merino wool. Regulates temperature, manages moisture, doesn’t stink after five days.
  • Mid layer: Fleece or synthetic insulation. Quiet is non-negotiable — if it sounds like a trash bag when you draw, leave it home.
  • Outer layer: Softshell jacket and pants. Wind resistance, brush-quiet, and enough water resistance to handle a passing afternoon shower without needing full rain gear.
  • Insulation layer: Puffy jacket for glassing and sitting on stand. Pack it and pull it out when you stop moving.
  • Boots: Midweight leather or synthetic mountain boots. Ankle support matters in rocky terrain. Break them in with loaded pack hikes, not on the hunt.

Build your full packing list with our Gear Loadout Builder — it generates a checklist based on your season, unit, and hunt style.

Physical Preparation

Altitude Is the Filter

Most productive Colorado elk habitat sits between 8,500 and 11,000 feet. If you live at sea level or in the Midwest, altitude will affect you. Reduced oxygen at 9,000 feet drops your aerobic capacity by roughly 15-20%. At 10,500 feet, it’s closer to 25%. The hills that felt manageable during summer hikes at home feel like they have doubled in grade.

There is no shortcut for altitude acclimatization. Arriving 2-3 days early helps your body begin adjusting, but full acclimatization takes 1-2 weeks. What you can control is your baseline fitness.

Training Protocol

Start training a minimum of 12 weeks before your hunt. The goal is simple: you need to hike steep terrain with a loaded pack for hours without falling apart.

Weekly minimums:

  • Three cardio sessions — stair climber, incline treadmill, or trail running with 1,500+ feet of elevation gain per session
  • Two strength sessions — squats, lunges, step-ups, deadlifts, loaded carries. Focus on legs, core, and posterior chain
  • One loaded pack hike per week — start at 30 pounds for 4 miles, build to 50 pounds for 6-8 miles by week 10

The packout test: If you kill a bull two miles from the trailhead, you’re hauling 200+ pounds of meat, antlers, cape, and gear back to your truck in multiple trips. Each trip is 40-80 pounds on your back over steep, uneven terrain. Train for this specifically. Load your pack with sandbags or water jugs and hike hills. If you can’t carry 70 pounds for a mile uphill without stopping, keep training.

Hydration and Nutrition

Altitude accelerates dehydration. You lose moisture faster through breathing in dry mountain air. Drink a minimum of one liter per hour while hiking and hunting. Carry purification — a Sawyer filter or similar — so you can refill from streams and not ration water.

Caloric intake matters more than most hunters realize. A full day of mountain hunting burns 4,000-6,000 calories. Underfueling compounds altitude fatigue and degrades your decision-making. Pack calorie-dense food — nuts, jerky, cheese, tortillas, energy bars — and eat consistently throughout the day rather than relying on a big camp meal to refuel.

Frequently Asked Questions

Can I buy a Colorado OTC archery elk tag as a nonresident?

Yes. OTC archery elk tags are available to both residents and nonresidents with no draw, no application, and no quota. Tags don’t sell out. Purchase online through the CPW portal or at any license agent in Colorado.

When is the best week to hunt Colorado archery elk?

The third week of September — roughly September 14-21 — consistently produces the best combination of rut activity and hunting opportunity. Bulls are bugling aggressively, cows are in estrus, and the hunting pressure from opening weekend has thinned. If you can only take one week off work, that’s your week.

What is the success rate for OTC archery elk in Colorado?

The statewide average sits around 11-13%, but that number is misleading. It includes every hunter who bought a tag, including those who hunted one weekend from the road. Hunters who target top-producing units, get 2+ miles from roads, and hunt 7+ days consistently report success rates well above the average. Unit-specific data in the table above gives you a better picture.

Do I need to be in great shape?

You need to be in good enough shape to hike 4-6 miles per day with a pack over steep terrain at 8,500-10,500 feet elevation. You don’t need to be an ultramarathon runner, but you do need functional mountain fitness. If climbing three flights of stairs winds you, Colorado elk country at altitude will shut your hunt down by day two.

What is the minimum bow setup for elk?

Colorado law requires 35 pounds minimum draw weight. Practically, 60 pounds is the floor for reliable elk penetration with a well-tuned heavy arrow. Most experienced elk bowhunters shoot 65-75 pounds with total arrow weights of 450-500 grains. Broadheads must have a minimum cutting diameter of 7/8 inch.

Can I hunt cows with my OTC archery tag?

In most units, the OTC archery tag is either-sex, meaning you can harvest a bull or a cow. Some units carry specific restrictions. Always check the CPW regulations brochure for your target unit before the season. Filling a cow tag puts meat in the freezer and is a legitimate, ethical choice — especially for first-time elk hunters learning the game.

How many days should I plan for?

A minimum of seven hunting days. Ten to fourteen is better. The more days you have in the field, the more weather windows, rut phases, and elk encounters you stack in your favor. A three-day weekend hunt is possible but dramatically reduces your odds. Colorado rewards hunters who commit time.

Where do I camp?

National Forest and BLM land allow dispersed camping in most areas. Arrive early — popular trailhead camps fill days before the season opens. Have backup camp locations identified on your map. Developed campgrounds near units 75, 76, and 77 fill to capacity during archery season. The further you’re willing to camp from a paved road, the less competition you will face for a spot.

Plan Your Hunt

Colorado archery elk season rewards preparation. The tag is the easy part. Picking the right unit, building the fitness to hunt it hard, and showing up with the calling skills and gear to close the deal — that’s where the work lives.

Use our Gear Loadout Builder to put together a pack list matched to your unit and hunt style. Compare unit data side-by-side in the Unit Finder. And if you’re weighing Colorado archery against draw hunts in other states, our Application Timeline tool helps you map out a multi-year strategy that keeps you in the field every fall.

The elk are there. Go earn one.