Unit 37A · Roskruge / Silver Bell
Sonoran DesertMixed public + private
Unit 37AArizona · 0 units
About this unit
BLM Sonoran Desert west of Tucson. Roskruge and Silver Bell Mountains rise over Avra Valley.
- Roskruge Mountains
- Silver Bell Mountains
Public lands inside this unit
6 found
Saguaro National Park
145 sq miParkNational ParkCasa Grande Ruins National Monument
ParkNational MonumentArizona-Sonora Desert Museum
ParkNat'l Recreation AreaCoronado National Forest
ParkNat'l Recreation AreaIronwood Forest National Monument
ParkNat'l Recreation AreaPicacho Peak State Park
ParkState Park
Trails near Unit 37A
12 found
Washington to Arizona Backcounty Discovery Route Ride
Difficulty: Moderate4716.2 miTrailContinental Divide Trail
Difficulty: Difficult3001.6 miTrailArizona Trail
Difficulty: Expert1358.9 miTrailArizona National Scenic Trail
Difficulty: Expert856.4 miTrailEast 96 Ranch Trail
Difficulty: Moderate62.8 miTrailSaguaro National Park West and Old Tucson Studios Scenic Drive
Difficulty: Easy39.2 miTrailRillito River Path
Difficulty: Moderate23.6 miTrailRipsey Mine, Florence Lead Silver Mine, Hackberry Mine
Difficulty: Expert23.3 miTrailCanada Del Oro Trail
Difficulty: Easy21.0 miTrailSanta Cruz River Park Trail North
Difficulty: Easy20.1 miTrailHoney Bee Canyon Loop
Difficulty: Moderate17.7 miTrailGasline Trail to Highpoint Single Track Trail Loop
Difficulty: Expert15.7 miTrail
Campgrounds near Unit 37A
12 found
Rincon Country West RV Resort
Pricing varies — check with the operatorCampgroundSunscape RV Resort
Pricing varies — check with the operatorCampgroundBLM Ironwood Forest National Monument - Pipeline Rd Dispersed camping
Pricing varies — check with the operatorCampgroundWestern Way RV Resort
Pricing varies — check with the operatorCampgroundPetro truck stop
Pricing varies — check with the operatorCampgroundCatalina State Park
Pricing varies — check with the operatorCampgroundCoolidge-Florence Elks Lodge #2350
Pricing varies — check with the operatorCampgroundDesert Gardens RV Park 55+
Pricing varies — check with the operatorCampgroundSentinel Peak RV Park
Pricing varies — check with the operatorCampgroundBLM Silverbell Group Campsite
Pricing varies — check with the operatorCampgroundValley of the Sun Mobile Home & RV Park
Pricing varies — check with the operatorCampgroundEncore Fiesta Grande
Pricing varies — check with the operatorCampground
On the books in Arizona
Species inventory is state-level — which units actually hold or permit each species varies. Verify unit-specific rules with the state agency linked above.
Official agency resources
Arizona Game and Fish Department
Authoritative source
Outdoors does not publish hunting regulations directly. For current season dates, bag limits, legal weapons, draw deadlines, and license costs in unit 37A, go straight to the issuing agency.
Read the Arizona agency pageBoundary verified by Outdoors against the agency source on 10/25/2026.