Unit 373 · Horse Heaven
Unit 373Washington · 0 units
Public lands inside this unit
25 found
Cold Springs National Wildlife Refuge
ParkNat'l Recreation AreaCold Springs Reservoir
ParkNat'l Recreation AreaHorse Heaven Hills
ParkNat'l Recreation AreaLake Wallula
ParkNat'l Recreation AreaMcNary National Wildlife Refuge
ParkNat'l Recreation AreaUmatilla National Wildlife Refuge
ParkNat'l Recreation AreaUmatilla National Wildlife Refuge
37 sq miParkwildlife refugeMcnary National Wildlife Refuge
25 sq miParkwildlife refugeHat Rock State Park
ParkState ParkSacajawea Historical State Park
ParkState ParkMcnary Lock And Dam — Mcnary Wildlife Nature Area
0.5 sq miParkrecreation areaJohn Day Lock And Dam - Lake Umatilla — Boardman Park
0.1 sq miParkrecreation areaMcnary Lock And Dam — Hatrock State Park
0.1 sq miParkrecreation areaMcnary Lock And Dam — Warehouse Beach
0.1 sq miParkrecreation areaJohn Day Lock And Dam - Lake Umatilla — Plymouth Day Use
0.1 sq miParkrecreation areaJohn Day Lock And Dam - Lake Umatilla — Plymouth Campground
0.1 sq miParkrecreation areaMcnary Lock And Dam — Spillway Park
0.1 sq miParkrecreation areaJohn Day Lock And Dam - Lake Umatilla — Umatilla Park
0.1 sq miParkrecreation areaJohn Day Lock And Dam - Lake Umatilla — Irrigon Park
0.0 sq miParkrecreation areaJohn Day Lock And Dam - Lake Umatilla — Paradise Park
0.0 sq miParkrecreation areaMcnary Lock And Dam — Mcnary Beach
0.0 sq miParkrecreation areaMcnary Lock And Dam — West Park
0.0 sq miParkrecreation areaMcnary Lock And Dam — Mcnary Yacht Club
0.0 sq miParkrecreation areaMcnary Lock And Dam — Oregon Boat Ramp
0.0 sq miParkrecreation areaMcnary Lock And Dam — Washington Boat Ramp
0.0 sq miParkrecreation area
Trails near Unit 373
12 found
Washington to Arizona Backcounty Discovery Route Ride
4716.2 miTrailDifficulty: ModeratePacific Crest Trail
2626.0 miTrailDifficulty: ExpertColumbia Plateau State Park Trail
126.2 miTrailDifficulty: DifficultTapteal Trail
29.6 miTrailDifficulty: DifficultKeene Road Trail
16.0 miTrailDifficulty: ModerateLewis and Clark Commemorative Trail
15.8 miTrailDifficulty: ModerateJuniper Dunes Wilderness Area
14.8 miTrailDifficulty: Easy
Sacagawea Heritage Trail
12.5 miTrailDifficulty: EasyLewis and Clark Commemorative Trail
10.0 miTrailDifficulty: DifficultRichland Riverfront Trail
8.4 miTrailDifficulty: DifficultBoise, Idaho to Beaufort Sea, Alaska OHV Trip
7.2 miTrailDifficulty: ModerateBadger Skyline Trail
7.0 miTrailDifficulty: Difficult
Campgrounds near Unit 373
12 found
Boardman Marina Park
Pricing varies — check with the operatorCampgroundArrowhead RV Park
Pricing varies — check with the operatorCampgroundHat Rock Campground
Pricing varies — check with the operatorCampground
McNary Beach - Sockeye Shelter (Or)
Pricing varies — check with the operatorCampgroundAgate Acres RV Park
Pricing varies — check with the operatorCampgroundRV Village Resort
Pricing varies — check with the operatorCampgroundPasco Tri-Cities KOA
Pricing varies — check with the operatorCampgroundHorn Rapids RV Resort
Pricing varies — check with the operatorCampgroundWright's Desert Gold Motel & RV Park
Pricing varies — check with the operatorCampground
West Park (Or)
Pricing varies — check with the operatorCampgroundBeach RV Park
Pricing varies — check with the operatorCampgroundColumbia Sun RV Resort
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 373, go straight to the issuing agency.
Read the Washington agency pageBoundary verified by Outdoors against the agency source on 10/11/2026.