Twanoh State Park (Hood Canal)
Ocean cove · Washington
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
Twanoh State Park sits on Hood Canal with a saltwater swim beach in the protected inlet. The warm, shallow water here is among the Puget Sound region's most swimmable. Old-growth forest shades the park.
Good to know
| Water type | Ocean cove |
|---|---|
| Water temperature | 60s in summer |
| Depth | Hood Canal beach |
| Best season | June-September |
| Fees | $10 day use (Discover Pass) |
| Reservations required | No |
| Hours | 8am-dusk |
| Parking | park lots |
| Amenities | restrooms, picnic tables, campground, boat launch |
| County | Mason County |
| Nearest town | Union |
| Safety notes | no lifeguard; check shellfish/water advisories |
Map
Nearby swimming holes
Frequently asked questions
Does Twanoh State Park (Hood Canal) require reservations?
No reservations are required at Twanoh State Park (Hood Canal) based on current information — but verify before you go.
Is there a fee to visit Twanoh State Park (Hood Canal)?
Reported fee info: $10 day use (Discover Pass). Fees can change — confirm with the official link.
When is the best time to visit Twanoh State Park (Hood Canal)?
The best season is typically June-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026