Unit 231 · Burns / Derby Junction
About this unit
North Eagle and south Routt counties between Burns and the Colorado River. Sage and pinyon-juniper on the lower benches grade up through aspen and oakbrush to spruce-fir on the higher ridges. Mix of BLM and White River National Forest with private ranch ground.
- Colorado River
- Castle Peak-adjacent
- White River NF
Public lands inside this unit
We're still mapping public-land overlap for this unit. Explore parks in Colorado →
Trails near Unit 231
12 found
TrailContinental Divide Trail
3001.6 miDifficult
TrailFlat Top Mountain and Edge Lake Trail
47.7 miDifficult
TrailDevil's Causeway, Skinny Fish and Trappers Lake Loop
30.6 miDifficult
TrailTrappers Lake, Wall Lake, and Island Lakes Loop
23.1 miDifficult
TrailDevil's Causeway, Lost Lakes, and Chinese Wall
22.4 miDifficult
TrailDome Mountain Trail
11.1 miDifficult
TrailDevils Causeway Loop Trail
10.6 miModerate
TrailSlide Mandall Lake and Black Mandall Lake
8.0 miModerate
TrailDevil's Causeway
6.0 miModerate
TrailMosquito Lake via Bear River Trail
5.9 miEasy
TrailTrappers Lake Loop Trail
5.5 miModerate
TrailLittle Causeway Lake
3.3 miModerate
Campgrounds near Unit 231
12 found
CampgroundShepherds Rim Campground
Pricing varies — check with the operator
CampgroundTrappers Lake Horse Thief Campground
Pricing varies — check with the operator
CampgroundRoutt National Forest Bear Lake Campground
Pricing varies — check with the operator
CampgroundFlat Tops NW
Pricing varies — check with the operator
CampgroundTrappers Lake Cutthroat Campground
Pricing varies — check with the operator
CampgroundTrout Creek Dispersed Camping
Pricing varies — check with the operator
CampgroundTrout Creek Recreation Area
Pricing varies — check with the operator
CampgroundBear Lake Campground
Pricing varies — check with the operator
CampgroundYamcolo Reservoir Dispersed Camping and Boat Ramp
Pricing varies — check with the operator
CampgroundBear River Designated Dispersed
Pricing varies — check with the operator
CampgroundSheriffs Reservoir
Pricing varies — check with the operator
CampgroundAllen Basin Reservoir Dispersed
Pricing varies — check with the operator
Species in this unit
Official agency resources
Colorado Parks and Wildlife
- Hunting regulations ↗
https://cpw.state.co.us/rules-and-regulations
- Draw / lottery ↗
https://cpw.state.co.us/hunting/big-game/primary-draw
- GMU map ↗
https://ndismaps.nrel.colostate.edu/index.html?app=HuntingAtlas
- Harvest reporting ↗
https://cpw.state.co.us/thingstodo/Pages/Statistics.aspx
- Hunter education ↗
https://cpw.state.co.us/hunting/education-outreach
- Buy a license ↗
https://cpwshop.com/
Authoritative source
Outdoors does not publish hunting regulations directly. For current season dates, bag limits, legal weapons, draw deadlines, and license costs in unit 231, go straight to the issuing agency.
Read the Colorado agency pageBoundary verified by Outdoors against the agency source on 05/23/2026.