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Arizona Bighorn Sheep

Unit 27S/28N (Lower Eagle Creek)

Arizona Hunting Guide — Bighorn Sheep

The 27S/28N bighorn hunt is the Lower Eagle Creek herd in the southwest corner of unit 27, managed together with the unit 28 bighorn hunts in the Gila Mountains and Gila Box country. Unit 27 carries four hunted Rocky Mountain bighorn populations and this is the one shared with its southern neighbour. These are Rocky Mountain bighorn rather than desert sheep, living in steep, rocky canyon country where rams have been exceptional — unit 27's Upper Blue River herd produced the current state record at 194 3/8 points. Access is limited, a good deal of it on foot or horseback, and AZGFD advises anyone without mountain-seasoned stock to hire an outfitter who has it.

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91%
Public Land

Build your own PDF hunt guide for Unit 27S/28N

Answer a few questions about your tag, your season and your rig, and the Field Intelligence Report builds a print-ready Arizona Unit 27S/28N guide around your hunt: three ranked spots with morning, afternoon and evening plays, a day-by-day plan, topo maps with every pin numbered, a camp and access plan, the legal and retrieval rules for this unit, shot discipline, a meat-care and pack-out plan, and a pre-trip checklist. Every coordinate sits on land recorded as public.

Free accounts get one report a year with the top spot unlocked. ProHunt Pro includes unlimited reports, all three spots, the full camp plan, and GPX/KML downloads for onX and Google Earth. Prefer to see one first? Open the builder and pick any unit.

Bighorn Sheep Hunting in Unit 27S/28N

The 27S/28N bighorn hunt is the Lower Eagle Creek herd in the southwest corner of unit 27, managed together with the unit 28 bighorn hunts in the Gila Mountains and Gila Box country. Unit 27 carries four hunted Rocky Mountain bighorn populations and this is the one shared with its southern neighbour. These are Rocky Mountain bighorn rather than desert sheep, living in steep, rocky canyon country where rams have been exceptional — unit 27's Upper Blue River herd produced the current state record at 194 3/8 points. Access is limited, a good deal of it on foot or horseback, and AZGFD advises anyone without mountain-seasoned stock to hire an outfitter who has it.

Where the rams are: Lower Eagle Creek, and the unit 28 country it is hunted with

Unit 27 has four hunted Rocky Mountain bighorn populations, and this tag is the third of them — Lower Eagle Creek, in the southwest corner of the unit, managed in conjunction with the unit 28 bighorn hunts. Read the unit 28 material alongside this page, because that's where the agency puts the detail for this herd.

Eagle Creek, which holds most of the sheep

On the unit 28 side, the majority of the Rocky Mountain bighorn live in the Eagle Creek drainage, with the broader population spread between Bonita Creek, Eagle Creek, the Gila Mountains and the Gila River. Best access to Eagle Creek is the Lower Eagle Creek Pump Station Road. The terrain is very rough, rugged and steep and the roads are few.

The private-holdings problem

Freeport McMoRan's Morenci operation holds a large block of private ground through this country, Eagle Creek included. Eagle Creek itself is open to the public. For their other holdings, contact security at the Morenci office before the season to discuss access — and understand that active mining sites are closed outright.

Canyons worth scouting

From the unit 28 description: Gold Gulch, Bat Canyon, Turtle Mountain, Midnight Canyon, Horseshoe Canyon, Copperplate Canyon and Hot Springs Canyon. The Gila Box can be reached by hiking from the Eagle Creek or Bonita Creek sides, or by floating the Gila River when water levels allow.

What unit 27's other herds tell you about this country

The Upper Blue River herd, further north in the same unit, produced the current state record ram at 194 3/8 points in 2007 and averages rams in the 170s. The Bear Canyon and Foote Creek portions have both produced rams in the 170s. That's the calibre of animal this unit's canyon country grows, and it's why these are once-in-a-lifetime tags.

Why stock is the recommendation

AZGFD advises hunters who draw a unit 27 bighorn tag and don't have access to mountain-seasoned horses or mules to book an outfitter-guide experienced in hunting this remote country with horses. Licensed guide lists come from the Apache-Sitgreaves National Forests — the Alpine Ranger District on 928-339-4384 or the Clifton Ranger District on 928-687-8600. Both districts also sell the Forest Service maps you'll want.

Unit 27S/28N terrain and land status

Measured from the unit boundary, not from the agency write-up

Named features inside the unit

Glass from: South Mountain (9,517 ft), Blue Peak (9,343 ft), Burke Point (9,126 ft), Tenny Mountain (9,056 ft)

Holding ground: Spit Sink (9,279 ft), Cache Cienega (9,211 ft), Lost Cienega (9,101 ft), Canteen Spring, Indian Spring

Every one of these was tested against the unit polygon before it went on the map. They are starting points, not agency recommendations.

How to hunt it: finding the ram is easy, reaching him and carrying him out is not

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Bighorn Sheep Success Rates

Rifle75%
Success rates for Unit 27S/28N run 85–95% across recent seasons. With only ~6 tags over three years, every hunter is heavily scouted and often guided. Ram quality is solid — 155–170 B&C is the typical range.

Bighorn Sheep Draw Odds

SeasonTagsApplicantsDraw %Pts (n/p)
Rifle — Late Rifle Nov bull/buck only (combined pool) 31,0750.3% —
Rifle — Late Rifle Dec bull/buck only (combined pool) 24790.0% —

Data from 2025 draw results. Each row is one residency pool — read the label before the number. This agency publishes no point thresholds, so the Pts column stays blank and these are pool odds, not what a point total draws.

Open in Draw Odds Engine

Unit 27S/28N is a once-in-a-lifetime bighorn draw. With only ~6 tags across three years and 1,112 applicants, odds per applicant run around 0.5%. Arizona's weighted bonus-point system routes 20% of tags to max-point holders first; the other 80% run through a random weighted draw. Expect 15–25+ bonus points for realistic competitiveness. Harvesting an Arizona bighorn ends your eligibility to apply for that species in the state again.

Unit Logistics & Expectations

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Frequently Asked Questions

How does 27S/28N compare to Unit 28 bighorn?
Both draw from similar southeast Arizona herds. 27S/28N specifically targets the Gila Box and Pinaleño north-slope populations, while Unit 28 is broader. Quality and odds are similar.
Is the Gila Box open to hunting?
Yes. The Gila Box Riparian NCA is BLM-managed and open to hunting with valid AZGFD tags. Respect the riparian conservation area rules and avoid vehicle travel off designated routes.
Are guides required?
No, but strongly recommended. Most successful 27S/28N hunters use local outfitters who track specific ram groups year-round.

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Sources & Verification

Every fact on this page is tied to a primary source below. Last fact-checked 2026-04-17.

  1. AZGFD Desert Bighorn Sheep Management — Arizona Game and Fish Department · supports: Combined 27S/28N sheep hunt, Gila River canyon population, Once-in-a-lifetime tag, Pinaleño north-slope habitat · accessed 2026-04-17
  2. AZGFD Draw Portal — Arizona Game and Fish Department · supports: Combined 27S/28N draw rules, Historical odds, Tag caps · accessed 2026-04-17
  3. Gila Box Riparian National Conservation Area — Bureau of Land Management · supports: Gila Box access, Bonita Creek, Camping rules · accessed 2026-04-17
  4. Coronado National Forest — Safford Ranger District — USDA Forest Service · supports: Pinaleño north-slope access, Forest road network, Wilderness rules · accessed 2026-04-17