Lake Sammamish State Park
🏆 Official Guide: Lake Sammamish State Park — A 531-acre urban park in Issaquah, Washington, featuring two sandy swimming beaches (Sunset Beach + Tibbetts Beach), the only public boat launch on Lake Sammamish (9 lanes), kayak/SUP/pedal boat rentals, 1.5 miles of trails through wetlands and forest, three reservable picnic shelters (including a rotunda with fireplace), and two all-access playgrounds.
Lake Sammamish State Park is one of Washington’s busiest and most beloved urban parks — a 531-acre green oasis at the southern end of Lake Sammamish, just minutes from Issaquah and the greater Seattle/Bellevue metro area. Two sandy swimming beaches, extensive picnic facilities, and the lake’s only public boat launch make it a premier summer destination for thousands of Puget Sound families.
Visitor Information
| Detail | Information |
|---|---|
| Location | 2010 NW Sammamish Rd, Issaquah, WA 98027 |
| Size | 531 acres |
| Hours | 6:30 AM to dusk daily |
| Entry Fee | Discover Pass ($10/day or $45/annual) |
| Boat Launch | 9 lanes + docks — $7 launch fee |
| Type | Day-use only — no camping |
Beaches
| Beach | Features |
|---|---|
| Sunset Beach | Bathhouse (changing rooms, showers), ADA ramp, playground |
| Tibbetts Beach | Kayak/SUP/pedal boat rentals (seasonal), enclosed swim area |
Activities
| Activity | Details |
|---|---|
| Swimming | Two sandy beaches — enclosed swim areas, seasonal lifeguards |
| Boating | Only public launch on lake — 9 lanes, motorized + non-motorized |
| Kayak/SUP Rentals | Tibbetts Beach — seasonal |
| Hiking | 1.5 mi trails — wetlands, deciduous forest |
| East Lake Sammamish Trail | Accessible from park — long-distance multi-use trail |
| Picnicking | 3 shelters (reservable) + hundreds of tables/grills |
| Playgrounds | 2 playgrounds — including modern all-access near Sunset Beach |
Frequently Asked Questions
Can you camp at Lake Sammamish?
No — Lake Sammamish State Park is day-use only. For camping near Issaquah, consider Tiger Mountain State Forest or nearby private campgrounds.
Do I need a Discover Pass?
Yes — a Washington State Discover Pass is required for vehicle entry ($10 for a day pass or $45 for an annual pass). The boat launch has an additional $7 fee.
