Unit 505 · Mossyrock
About this unit
Gifford Pinchot National Forest and Washington DNR country around Riffe Lake. Western hemlock and Douglas-fir second-growth with mixed conifer on the east.
- Riffe Lake
- Gifford Pinchot National Forest
Public lands inside this unit
We're still mapping public-land overlap for this unit. Explore parks in Washington →
Trails near Unit 505
12 found
Pacific Crest Trail
2626.0 miTrailExpertWhite Pass Scenic Byway
118.9 miTrailModerate
Willapa Hills Trail
56.0 miTrailEasyVanson Peak Trail Via Goat Creek Trail Loop
13.2 miTrailExpertBoise, Idaho to Beaufort Sea, Alaska OHV Trip
7.2 miTrailModerateMineral Rock Trail
3.6 miTrailDifficultAirport Levee Trail
3.2 miTrailEasyBeaver Dam Loop
1.7 miTrailEasyTrail of the Deer and Old Growth Forest Trail Loop
1.7 miTrailEasyCanyon Trail
1.3 miTrailModerateDobson-McFadden Trail
1.3 miTrailEasyBlack Bear Loop
1.2 miTrail
Campgrounds near Unit 505
12 found
Lewis & Clark State Park
Pricing varies — check with the operatorCampgroundTaidnapam Park
Pricing varies — check with the operatorCampgroundLeisure Time Resorts
Pricing varies — check with the operatorCampgroundMayfield Lake Park
Pricing varies — check with the operatorCampgroundKemp Olson Memorial Park
Pricing varies — check with the operatorCampgroundWinston Creek Campground
Pricing varies — check with the operatorCampgroundMossyrock Park
Pricing varies — check with the operatorCampgroundLake Mayfield RV Resort and Marina
Pricing varies — check with the operatorCampgroundRiffe Lake Campground
Pricing varies — check with the operatorCampgroundThousand Trails Chehalis
Pricing varies — check with the operatorCampgroundHarmony Lakeside RV Park
Pricing varies — check with the operatorCampgroundThousand Trails Paradise
Pricing varies — check with the operatorCampground
On the books in Washington
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
Washington Department of Fish and Wildlife
- Hunting regulations ↗
https://wdfw.wa.gov/hunting/regulations
- Draw / lottery ↗
https://wdfw.wa.gov/hunting/special-hunts
- GMU map ↗
https://wdfw.wa.gov/hunting/gmu
- Harvest reporting ↗
https://wdfw.wa.gov/hunting/requirements/harvest-reporting
- Hunter education ↗
https://wdfw.wa.gov/hunting/requirements/education
- Buy a license ↗
https://wdfw.wa.gov/licensing
Authoritative source
Outdoors does not publish hunting regulations directly. For current season dates, bag limits, legal weapons, draw deadlines, and license costs in unit 505, go straight to the issuing agency.
Read the Washington agency pageBoundary verified by Outdoors against the agency source on 05/24/2026.