Unit 38

GRIZZLY

Rolling high desert with juniper flats, rimrock breaks, and scattered ridges across central Oregon.

Hunter's Brief

Unit 38 is a sprawling high-desert landscape dominated by open sagebrush-grass flats interspersed with juniper and ponderosa pine. Terrain rolls from low desert valleys around 1,200 feet to forested ridges above 6,000 feet, with most country in the accessible middle elevations. A well-developed road network—over 3,000 miles total—provides numerous access points from towns like Madras and Terrebonne, though private land ownership at 72% limits some travel. Water is moderate and seasonal; springs and small creeks exist but aren't abundant. The unit's moderate complexity and high accessibility make it huntable but also moderately pressured.

?
Terrain Complexity
6
6/10
?
Unit Area
1,687 mi²
Vast
?
Public Land
28%
Some
?
Access
3.0 mi/mi²
Connected
?
Topography
23% mountains
Rolling
?
Forest
17% cover
Sparse
?
Water
0.3% area
Moderate

Terrain Deep Dive

Landmarks & Navigation

Steins Pillar and the distinctive Balanced Rocks serve as prominent visual anchors across the open country. Major ridge systems like Blizzard Ridge, Sampson Mountain, and Domogalla Ridge provide elevated vantage points for glassing expansive basins. Crooked River Gorge cuts through the western portion, while Hells Half Acre represents a notable landmark in the southern area.

Red Rock Pass, Ochoco Pass, and other major gaps function as natural travel corridors and reference points. Springs including Opal Springs and Red Top Spring mark reliable water and often concentrate wildlife. The canyon systems—Sherwood, Osborne, and Crooked River Gorge—provide structural breaks that channel animal movement and offer shade in otherwise open terrain.

Elevation & Habitat

Nearly 96% of the unit sits below 5,000 feet, creating a predominantly low-elevation desert character with sagebrush grasslands as the dominant habitat. Open plains without forest cover the majority of the terrain—roughly 67%—providing excellent visibility across basins and flats. Juniper and ponderosa pine become more prevalent on ridges and slopes above 3,500 feet, creating scattered patches of thermal cover.

The middle elevations around 3,000-4,500 feet blend sagebrush benches with juniper-studded breaks, offering good mix of glassing country and pockets of timber. Higher slopes approaching 6,000 feet support denser forest and more reliable green vegetation, functioning as seasonal refuges during peak summer heat.

Elevation Range (ft)?
1,2306,289
02,0004,0006,000
Median: 3,189 ft
Elevation Bands
5,000–6,500 ft
4%
Below 5,000 ft
96%

Access & Pressure

The unit is exceptionally well-connected. Over 3,000 miles of roads at a density of 3.03 miles per square mile means extensive road coverage throughout most terrain. Major highways plus 718 miles of major roads enable quick staging from Madras (15-30 minutes to most areas) and Terrebonne.

Private land ownership at 72% restricts some access, but public road networks penetrate deep into hunting country. The high accessibility creates moderate to significant hunter pressure, especially near roads and on opening weekends. Hunters seeking solitude should target foot-access areas away from developed road corridors and prioritize ridge country and canyon systems that require hiking from parking areas.

Boundaries & Context

Unit 38 occupies the high-desert transition zone of central Oregon, stretching across rolling terrain between the Deschutes National Forest to the west and private ranching country to the east. The unit encompasses roughly 1,700 square miles of diverse but predominantly open country, anchored by towns including Madras, Terrebonne, and Ashwood. The landscape is defined by interconnected basins and ridges—Paulina Basin, Jory Basin, and Clarke Orchard represent major terrain features—separated by sagebrush flats and scattered juniper breaks.

Major highways including US-97 provide external access, while an extensive internal road network connects hunting areas to staging points throughout the unit.

Land Cover Breakdown?
Mountains (forested)
6%
Mountains (open)
16%
Plains (forested)
10%
Plains (open)
67%
Water
0%

Water & Drainages

Water exists but requires strategic planning. Crooked River Gorge carries reliable flow along the western boundary and functions as a primary drainage. Numerous creeks—Gray Butte, Campbell, Lone Pine, McMeen, and others—run seasonally through canyons and drainages but often dry by mid-summer.

Springs like Opal, Red Top, and East Springer provide more consistent water sources and commonly attract wildlife. Small reservoirs and sloughs scattered throughout—Houston Lake, Lyle Reservoir, Muddy Reservoir—offer supplementary water but aren't abundant. Most of the unit depends on spring moisture for early-season hunting; late-season success hinges on locating perennial sources in canyon bottoms and drawing animals to reliable water during dry periods.

Hunting Strategy

Unit 38 supports elk, mule deer, pronghorn, mountain lion, black bear, and mountain goat across its diverse terrain. Low-elevation sagebrush supports strong pronghorn populations and early-season deer; mid-elevation juniper and ponderosa provide thermal cover for elk and deer through summer and fall. Higher ridges above 5,000 feet harbor goats and offer escape terrain for pressured animals.

Early season targets sagebrush flats and ridge transitions during cool morning conditions. Rut period shifts pressure to juniper draws and canyon bottoms where water concentrates animals. Late season focuses on remaining green vegetation pockets and spring areas as thermal cover.

The road network allows mobile hunting and coverage of multiple areas, but foot-access basin rims and canyon systems offer best opportunities to escape road pressure. Spring timing is critical—early moisture drives animals to higher elevations; dry conditions push them to water sources.

TAGZ Decision Engine

Know your odds before you apply

Data-driven draw projections, point tracking, and season planning across western states.

Start free trial ›