Unit C4 · Zone C4 – Castle Crags / Trinity Divide
About this unit
Shasta–Trinity National Forest country on the Trinity Divide and Castle Crags Wilderness. Mixed conifer and granite spires above the Sacramento River canyon.
- Castle Crags Wilderness
- Trinity Divide
- Shasta–Trinity National Forest
Public lands inside this unit
17 found
Lassen Volcanic National Park
167 sq miParkNational ParkLassen National Forest
1,875 sq miParkNational ForestPlumas National Forest
1,791 sq miParkNational ForestIshi Wilderness
ParkNat'l Recreation AreaLassen Volcanic National Park
ParkNat'l Recreation AreaPlumas National Forest
ParkNat'l Recreation AreaSacramento River Bend Area
ParkNat'l Recreation AreaSacramento River National Wildlife Refuge
ParkNat'l Recreation AreaSteve Thompson North Central Valley Wildlife Management Area
ParkNat'l Recreation AreaSacramento River National Wildlife Refuge
18 sq miParkwildlife refugeBidwell Mansion State Historic Park
ParkState ParkBidwell-Sacramento River State Park
ParkState ParkClay Pit State Vehicular Recreation Area
ParkState ParkLake Oroville State Recreation Area
ParkState ParkWilliam B. Ide Adobe State Historic Park
ParkState ParkWoodson Bridge State Recreation Area
ParkState ParkColeman National Fish Hatchery
Parkfish hatchery
Trails near Unit C4
12 found
Washington to Arizona Backcounty Discovery Route Ride
Difficulty: Moderate4716.2 miTrailPacific Crest Trail
Difficulty: Expert2626.0 miTrailPCT - California Section N
Difficulty: Expert297.9 miTrailPCT - California Section M
Difficulty: Expert98.4 miTrailPct: Plumas
Difficulty: Expert69.9 miTrailPacific Crest National Scenic
Difficulty: Expert68.0 miTrailLassen Volcanic National Park Scenic Drive
Difficulty: Expert62.7 miTrailPacific Crest National Scenic
Difficulty: Expert55.8 miTrailPine Creek Valley
Difficulty: Expert31.2 miTrailNobles-Emigrant Trail
Difficulty: Expert29.7 miTrailSaddleback Mountain Lookout OHV Route
Difficulty: Expert29.2 miTrailButte Lake, Snag Lake, Twin Lake, Silver Lake Loop
Difficulty: Expert26.6 miTrail
Campgrounds near Unit C4
12 found
Summit Lake Stock Corral
Pricing varies — check with the operatorCampground
Merrill Campground
Pricing varies — check with the operatorCampground
Sycamore Grove (red Bluff) Campground
Pricing varies — check with the operatorCampgroundButte Meadows Campground
Pricing varies — check with the operatorCampgroundMccarthy Point Lookout
Pricing varies — check with the operatorCampground
West Eagle Campground
Pricing varies — check with the operatorCampground
Wyandotte A Campground
Pricing varies — check with the operatorCampgroundSilver Bowl Campground
Pricing varies — check with the operatorCampgroundMeadow Camp Campground
Pricing varies — check with the operatorCampgroundPlumas Pines Resort
Pricing varies — check with the operatorCampgroundSoldier Meadows Campground
Pricing varies — check with the operatorCampgroundPlumas National Forest Little Grass Valley Horse Camp
Pricing varies — check with the operatorCampground
On the books in California
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
California Department of Fish and Wildlife
- Hunting regulations ↗
https://wildlife.ca.gov/Hunting/Regulations
- Draw / lottery ↗
https://wildlife.ca.gov/Hunting/Big-Game/Drawing
- GMU map ↗
https://wildlife.ca.gov/Hunting/Maps
- Harvest reporting ↗
https://wildlife.ca.gov/Hunting/Big-Game/Harvest-Reports
- Hunter education ↗
https://wildlife.ca.gov/Hunter-Education
- Buy a license ↗
https://wildlife.ca.gov/Licensing/Hunting
Authoritative source
Outdoors does not publish hunting regulations directly. For current season dates, bag limits, legal weapons, draw deadlines, and license costs in unit C4, go straight to the issuing agency.
Read the California agency pageBoundary verified by Outdoors against the agency source on 10/11/2026.