The Big Rock, Lake Cushman
Lake · 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
The Lake Cushman cliff-jumping landmark, a big rock face with deep water below that draws the adventurous end of the lake's crowd. Swimmers who aren't jumping use the surrounding coves for a quieter float.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 65-70 in summer |
| Depth | jumpable cliff pool |
| Best season | July-September |
| Fees | day-use fee in the vicinity |
| Reservations required | No |
| Hours | daylight hours |
| Parking | roadside pullouts; boat access easier |
| County | Mason County |
| Nearest town | Hoodsport |
| Safety notes | no lifeguard; scout jump depth; rocks shift |
Map
Nearby swimming holes
Frequently asked questions
Does The Big Rock, Lake Cushman require reservations?
No reservations are required at The Big Rock, Lake Cushman based on current information — but verify before you go.
Is there a fee to visit The Big Rock, Lake Cushman?
Reported fee info: day-use fee in the vicinity. Fees can change — confirm with the official link.
When is the best time to visit The Big Rock, Lake Cushman?
The best season is typically July-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026