Unit 21
Public lands inside this unit
We're still mapping public-land overlap for this unit. Explore parks in Idaho →
Trails near Unit 21
12 found
Continental Divide Trail
3001.6 miTrailDifficultMagruder Corridor (Montana OHV Road)
122.5 miTrailExpertMiddle Fork Salmon River
87.1 miTrailModerateSalmon River
67.9 miTrailDifficultBlue Joint Trail to Blue Joint Meadows
19.9 miTrailExpertWagonhammer - Elk Trail Loop
14.7 miTrailExpertColson
10.4 miTrailEasyDivide Trail #16
5.6 miTrailModerateDaly Creek
4.9 miTrailModerateWashington to Arizona Backcounty Discovery Route Ride
4.7 miTrailModerateHenderson Ridge
1.7 miTrailModerateEast Indian Peak
1.6 miTrailEasy
Campgrounds near Unit 21
12 found
Long Tom Campground
Pricing varies — check with the operatorCampground
Twin Creek Campground Group Camping Site
Pricing varies — check with the operatorCampgroundLadder Dispersed Site
Pricing varies — check with the operatorCampgroundHorse Creek Hot Spring
Pricing varies — check with the operatorCampgroundSlate Creek
Pricing varies — check with the operatorCampgroundHalfway Gulch Cua
Pricing varies — check with the operatorCampgroundWendover Campground
Pricing varies — check with the operatorCampgroundCorn Creek /Boat Ramp
Pricing varies — check with the operatorCampground
Alta Campground
Pricing varies — check with the operatorCampground
Gordon Reese Cabin
Pricing varies — check with the operatorCampgroundDeadwater Campground
Pricing varies — check with the operatorCampgroundCache Bar Campground
Pricing varies — check with the operatorCampground
On the books in Idaho
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
Idaho Fish and Game
- Hunting regulations ↗
https://idfg.idaho.gov/rules/big-game
- Draw / lottery ↗
https://idfg.idaho.gov/licenses/controlled/apply
- GMU map ↗
https://idfg.idaho.gov/ifwis/huntplanner/
- Harvest reporting ↗
https://idfg.idaho.gov/hunt/report
- Hunter education ↗
https://idfg.idaho.gov/hunt/education
- Buy a license ↗
https://idfg.idaho.gov/licenses
Authoritative source
Outdoors does not publish hunting regulations directly. For current season dates, bag limits, legal weapons, draw deadlines, and license costs in unit 21, go straight to the issuing agency.
Read the Idaho agency pageBoundary verified by Outdoors against the agency source on 08/02/2026.