Washington State Parks · Washington
Twanoh State Park
Washington State Parks · Washington, United States
- Sites
- 48
- Hookups
- 22 electric, 22 with water, 26 no hookups
- Max RV length
- 35 ft
- Drinking water
- Yes
- Restrooms
- Yes
- Showers
- Yes
- Pets
- Yes
- Elevation
- 0 ft
- Dark sky
- Bortle class 3
- Cell coverage
- Verizon good · T-Mobile none · AT&T none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Union
- Address
- 12190 E Highway 106
- Phone
- (360) 275-2222
- Activities
- Bird Watching, Boating, Fishing, Hiking, Horseshoe Pits, Metal Detecting, Swimming, Wildlife Viewing
Season dates aren't confirmed for this campground yet - opening and closing dates haven't been verified. Check the operator's page or call ahead before you plan a trip.
47 numbered sites are mapped one by one - the site map below shows each with its facts and pictures.
Site map
47 numbered sites are mapped one by one on the imagery, with the operator's own facts and pictures for each site where it publishes them. Tap a site to rate it, keep a note and add your own photos; press and hold the map for a pin of your own. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
Twanoh State Park is a Washington State Park with 48 campsites available for camping.
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 | 46° | 38° | 26° | 57° | 4 of 11 |
| February | 46° | 37° | 27° | 57° | 4 of 11 |
| March | 50° | 38° | 32° | 69° | 2 of 11 |
| April | 55° | 41° | 34° | 75° | 0 of 11 |
| May | 63° | 50° | 42° | 88° | 0 of 11 |
| June | 66° | 52° | 46° | 90° | 0 of 11 |
| July | 77° | 58° | 53° | 97° | 0 of 11 |
| August | 79° | 61° | 56° | 96° | 0 of 11 |
| September | 70° | 57° | 50° | 91° | 0 of 11 |
| October | 59° | 49° | 43° | 81° | 0 of 10 |
| November | 51° | 43° | 36° | 59° | 0 of 10 |
| December | 46° | 39° | 30° | 57° | 2 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
- Belfair State Park · Washington State Parks · 6 mi
- Jarrell Cove State Park · Washington State Parks · 8 mi · 13 sites
- Potlatch State Park · Washington State Parks · 9 mi · 75 sites
- Skokomish Park at Lake Cushman Campground · Tribal Lands · 13 mi · 61 sites
- Joemma Beach State Park · Washington State Parks · 13 mi
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.