Washington
Steamboat Rock State Park
Verified by America’s State Parks Editorial Team – Updated February 2026
Steamboat Rock State Park features an 800-foot basalt butte rising dramatically from Banks Lake—a geological wonder sculpted by Ice Age floods. With 50,000 feet of shoreline and 126 campsites, it’s Eastern Washington’s premier lake destination!
800-Foot Basalt Butte
| Geological Info | Details |
|---|---|
| 📏 Height | 800 feet above lake |
| 📐 Area | 600 acres |
| 🏛️ Formation | Columbia River Basalt (12 lava flows) |
| 🧊 Origin | Sculpted by Ice Age floods |
Camping
| Camping Info | Details |
|---|---|
| 🏕️ Tent Sites | 26 sites |
| 🔌 Full Hookup | 100 sites |
| ⛵ Boat-In | 12 primitive sites |
| 🏠 Cabins | 3 available |
Banks Lake
💧 50,000 feet of freshwater shoreline with 7 boat launches and 320ft of dock space. Perfect for swimming, boating, and fishing!
FAQ
How far ahead can I reserve?
Reservations for mid-May through mid-September can be made up to 9 months in advance.
🪨 Eastern WA’s Geological Wonder
Reserve at WA State Parks or call 888-CAMPOUT.
Last updated: February 20, 2026