Steamboat Rock SP (Banks Lake)
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
Steamboat Rock State Park hugs the north end of Banks Lake with over 50,000 feet of freshwater shoreline beneath basalt cliffs. The water is consistently clean and welcoming for floating or laps. It is one of Central Washington's best places to cool off.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 60s-70s in summer |
| Depth | 50,000 ft of shoreline; swim areas |
| 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 | Grant County |
| Nearest town | Electric City |
| Safety notes | no lifeguard; boat traffic; basalt cliffs — no jumping |
Map
Nearby swimming holes
Frequently asked questions
Does Steamboat Rock SP (Banks Lake) require reservations?
No reservations are required at Steamboat Rock SP (Banks Lake) based on current information — but verify before you go.
Is there a fee to visit Steamboat Rock SP (Banks Lake)?
Reported fee info: $10 day use (Discover Pass). Fees can change — confirm with the official link.
When is the best time to visit Steamboat Rock SP (Banks Lake)?
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