Twanoh State Park
Notice: Burn Ban Level 2 — details
- Status
- Open (per official listing)
- Entrance fee
- $10 per dayAnnual pass available
- Day-use reservations
- None mentioned
- Dogs
- Dogs allowed
- Camping
- Yes
- Official site
- parks.wa.gov(360) 275-2222
Official page last checked Oct 29, 2026. How we keep this current
Current alerts 2
Fire restriction Burn Ban Level 2Wood fires restricted to fire pits in designated areas. Gas and propane allowed. Charcoal may be restricted.
Posted by the park 2026-09-18. Official alert
Alert NotificationTwanoh does not have trash service in day-use areas. Pack it in, pack it out! That includes food scraps, wrappers and recyclables. Additionally,… (more)
Twanoh does not have trash service in day-use areas. Pack it in, pack it out! That includes food scraps, wrappers and recyclables. Additionally, please unbox and recycle new gear and gadgets at home – packaging is one of the biggest contributors to in-park litter. Thank you for helping reduce waste, protect wildlife and keep our parks beautiful for years to come.
Posted by the park 2025-07-16. Official alert
Overview
Twanoh State Park is a 188-acre park in Mason County, about 12 miles northeast of Shelton.
The park supports horseback riding, canoeing and kayaking, boating, swimming, and wildlife watching. On the water side, there is a swimming beach and a boat ramp. Camping is available: campsites, including tent sites and showers.
Hours
Park, gate, office and facility hours are listed separately because they often differ. Alerts above override normal hours.
| Facility | Days | Hours | Season |
|---|---|---|---|
| Other — Summer | Daily | 6:30 a.m. – sunset | — |
| Other — Winter | Daily | 8 a.m. – sunset | — |
Official wording
Summer: 6:30 a.m. - Dusk
Winter: 8:00 a.m. - Dusk
Winter Schedule: Learn about seasonal closures and operational changes during the off-season on the Winter Schedule page.
Source: official park page, checked Oct 29, 2026. Times are local to the park (America/Los Angeles).
Fees and passes
| Item | Amount |
|---|---|
| Discover pass: Annual Pass | $45 · year |
| One-day Pass | $10 |
| Moorage - Docks and buoys | $23 |
| Moorage - Docks and buoys | $1 |
| Watercraft Launch Fee | $7 · boat |
Official wording
Discover pass: • Annual Pass: $45 • One-day Pass: $10 • Moorage - Docks and buoys: $23 for buoy, $1 per vessel foot for dock • Watercraft Launch Fee: $7 for the day
Washington park passes
- Discover Pass (annual) — $45. Day-use vehicle access to state parks (and DNR/WDFW lands) Details
- Discover Pass (one-day) — $10. Day-use vehicle access for one day Details
From the Washington state guide. Confirm which passes this park accepts.
Reservations
- Day use
- No day-use reservation requirement mentioned
- Booking system
- Camis (washington.goingtocamp.com)
- Phone
- (888) 226-7688
We link to the official booking system rather than showing live availability, which changes minute to minute.
Pets
Dogs allowed
Dogs Allowed on Leash • Dogs Allowed on Leash
Service animals are generally permitted where pets are not. Check with the park for specific areas.
Camping
Camping
Twanoh campground has 25 standard campsites and 22 full hook up sites with a maximum site length of 35 feet (limited availability). Two restrooms and a shower are located nearby. If you arrive by wind- or human-powered watercraft, 9 primitive campsites are available on a first-come / first-served basis as part of the Cascadia Marine Trail. Reservations for groups utilizing the primitive sites will be considered by contacting Twanoh State Park directly.
Gathering firewood is not permitted, but you can purchase packaged firewood from the campground host.
Camping amenities listed: Accessible Campsites, Showers, Trash Service
From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.
Things to do
Wildlife viewing and birdingBoatingCampingFishingHikingCanoeing and kayakingSwimmingPicnickingHorseback riding
Trails
| Trail | Length | Difficulty | Notes |
|---|---|---|---|
| Trails | 2.5 mi | — | For a break from the sun, explore 2.5 miles of forested trails that run along a creek. |
Trail descriptions from the park
Trails
For a break from the sun, explore 2.5 miles of forested trails that run along a creek.
Boating and paddling
Boating
This park has one watercraft launch and 100 feet of dock. Make sure you have the annual Natural Investment Permit or combination of a Discover Pass and daily launch permit. You can purchase a $7 daily launch permit at the park. The launch docks are removed in the winter.
The boat launch is located at Latitude: 47° 22' 41.88" N (47.3783) Longitude: 122° 58' 36.83" W (-122.9769).
Moorage
Seven moorage buoys and 200 feet of moorage are available. Moorage fees are charged year round for mooring at docks, floats, and buoys from 1 p.m. to 8 a.m.
Moorage is located at Latitude: 47° 22' 48" N (47.38) Longitude: 122° 58' 3" W (-122.9675).
Amenities
Facilities
- Restrooms
- Showers
- Drinking water
- Picnic areas
- Playground
- Parking
Water
- Swimming beach
- Boat ramp
Camping
- Tent camping
Accessibility
- Accessible campsites
✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.
Accessibility
- Accessible campsites
Accessible facilities listed: Accessible Campsites, Accessible Parking
Official accessibility information
Conditions change. Contact the park to confirm specific accessible features before your visit.
Rules and permits
- Dogs Allowed on Leash
- Horses not Allowed
A recreational license is required for fishing and shellfish harvesting at Washington State Parks. For regulations, fishing season information, or to purchase a recreational license, visit the Washington Department of Fish and Wildlife website.
Oysters must be shucked on the beach.
Getting there
- Address
- 12190 E SR 106
Union, WA 98592 - Nearest town
- Shelton — about 12 mi northeast (straight line)
- Coordinates
- 47.3749, -122.9738
- Phone
- (360) 275-2222
- twanoh@parks.wa.gov
Nearby state parks
Sources and freshness
- Washington State Parks — park page — last checked Oct 29, 2026
- Washington State Parks Find Parks directory (paged Drupal view), joined to WSPRC ParkBoundaries ArcGIS layer for coordinates/category
- Wikidata
- USGS PAD-US 4.1 (boundary and acreage)
“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology