Lake Sammamish State Park Boat Launch

Lake Sammamish State Park Boat Launch
Access the sparkling waters of King County’s premier recreational destination at the Lake Sammamish State Park Boat Launch. Located at the south end of the lake in Issaquah, this high-capacity facility is the only public launch on the lake. It is specifically engineered to handle heavy traffic and large vessels, providing the perfect gateway for water skiing, bass fishing, and summer cruising.
Live Web Cam
Check the current ramp conditions and parking availability before you leave home.
View Live Launch WebcamLaunch Site Features
This site is one of the most reliable and well-equipped launches in the Washington State Park system, featuring professional-grade amenities for boaters.
- 9 Launch Lanes: Multiple concrete ramps drastically minimize wait times during peak weekends.
- Premier Boarding Docks: Features high-quality finger docks for stable boarding and vessel staging.
- Boat Cleaning Station: On-site facilities to help prevent the spread of aquatic invasive species.
- Ample Trailer Parking: 250 dedicated stalls designed specifically for large vehicle and trailer combinations.
- Restrooms: Modern, well-maintained restroom facilities located near the launch area.
- Tie-Down Zone: Spacious area dedicated to securing your gear and vessel before or after launching.
2026 Fee Information
Launching at Lake Sammamish State Park requires specific permits. Fees can be paid at the automated pay stations (cash or card) located at the park.
| Permit Combination | Price | Details |
|---|---|---|
| Natural Investment Permit | $120.00 / yr | Covers both launch fees and parking at all State Parks. |
| Annual Discover Pass + Launch Fee | $45.00 + $7.00 | Annual vehicle access plus a daily $7 watercraft fee. |
| Daily Discover Pass + Launch Fee | $10.00 + $7.00 | Single day vehicle access plus a daily $7 watercraft fee. |
Location & Hours
- Address: 4455 E Lake Sammamish Pkwy SE, Issaquah, WA 98029
- Operating Hours: 6:30 AM – Dusk (Year-round)