Washington State Parks · Washington
Lewis and Clark Trail State Park (SE Washington)
Washington State Parks · Washington, United States · in Lewis & Clark Trail State Park
- Group sites
- Yes
- Drinking water
- Yes
- Restrooms
- Yes
- Showers
- Yes
- Dump station
- Yes
- Pets
- Yes
- Elevation
- 1,398 ft
- Dark sky
- Bortle class 1
- Cell coverage
- T-Mobile weak · Verizon weak · AT&T good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Dayton
- Address
- 36149 Hwy 12
- Phone
- (509) 337-6457
- Activities
- Bird Watching, Fishing, Hiking, Metal Detecting, Swimming, Wildlife Viewing
26 numbered sites are mapped one by one - open the site map to pick yours.
About
Lewis and Clark Trail State Park (SE Washington) is a Washington State Park with camping available.
Fees
Washington State Parks' published statewide camping rate schedule varies by season: Standard sites $23-43/night, Partial-utility (water/electric) sites $35-56/night, Full-utility sites $41-56/night, Primitive sites $12/night flat year-round (peak season is May 15-Sept 15, shoulder Apr 1-May 14 & Sept 16-Oct 31, winter is Nov-Mar). Plus a $10/night extra-vehicle fee and an $8 (online) or $10 (phone) reservation fee, with an additional $15/reservation surcharge for non-residents. A Discover Pass is not required for day-use parking once a camping fee has been paid at that park. (Source: parks.wa.gov/passes-permits/fees.)
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 43° | 29° | -7° | 55° | 10 of 11 |
| February | 46° | 29° | -9° | 61° | 10 of 11 |
| March | 52° | 35° | 16° | 69° | 8 of 11 |
| April | 58° | 39° | 23° | 75° | 5 of 11 |
| May | 66° | 49° | 40° | 91° | 0 of 11 |
| June | 76° | 55° | 45° | 92° | 0 of 11 |
| July | 90° | 66° | 54° | 101° | 0 of 11 |
| August | 88° | 65° | 57° | 103° | 0 of 11 |
| September | 76° | 57° | 46° | 90° | 0 of 11 |
| October | 64° | 47° | 36° | 79° | 0 of 10 |
| November | 51° | 39° | 24° | 67° | 4 of 10 |
| December | 42° | 30° | 11° | 62° | 9 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Midway Campground · USDA Forest Service · 17 mi
- Panjab Cg · USDA Forest Service · 18 mi
- Tucannon Cg · USDA Forest Service · 19 mi
- Godman Guard Station · USDA Forest Service · 19 mi · 1 sites
- Tucannon Guard Station · USDA Forest Service · 19 mi · 1 sites
All public campgrounds in Washington · Every state and province · Facts read from the operator 2026-08-23. Confirm fees, rules and current status with the operator before you go.