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Photo: Lake Sammamish State Park by Narasimhan Govindarajan (CC0) License
Lake Sammamish State Park
State park · Issaquah, Washington
Cool todaycamping-nearbyBarbecue grillGender-neutral restroomPicnic tables
Editor's Notes
On the southern shore of Lake Sammamish near Seattle, this state park packs swimming beaches, paddling, and a salmon-bearing creek into one of the busiest day-use parks in Washington.
512-acre park with ample waterfront access & boat launch, plus seasonal kayak rentals & picnicking.
Things to Do Near Lake Sammamish State Park
Top-rated tours and experiences around Issaquah, powered by Viator — free cancellation on most.
Seattle Lake Union Private Boat Cruise To Lake Washington BYOB
★ 5.0(4)
from $85
Guided forest hike to Seattle waterfalls incl. Snoqualmie Falls
★ 4.8(683)
from $79
Ultimate Mount Rainier National Park Self-Guided Driving Tour
★ 4.3(19)
from $14.99
Kayaking in Deception Pass State Park
★ 4.9(137)
from $55.97
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Weather at Lake Sammamish State Park
42°F, Fog · H 65° / L 39° · 12% chance of rain3-day forecast
H: 65° L: 39°
Fog
42°
|
Feels like 38°
Precipitation
12%
Humidity
98%
Wind
3 mph
UV Index
0
12 AM
42°
3 AM
42°
6 AM
40°
9 AM
46°
12 PM
58°
3 PM
65°
6 PM
51°
9 PM
44°
Frequently asked questions
- Where is Lake Sammamish State Park?
- Lake Sammamish State Park is a state park in Issaquah, Washington.
- Can you swim at Lake Sammamish State Park?
- There is no fixed answer for Lake Sammamish State Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lake Sammamish State Park in Issaquah, Washington. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Lake Sammamish State Park rated?
- Lake Sammamish State Park in Issaquah, Washington has an average visitor rating of 4.7 out of 5, based on 5044 reviews.
- What amenities does Lake Sammamish State Park have?
- Visitor-listed amenities at Lake Sammamish State Park include camping-nearby.
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Location & Contact
💡 Best times & visiting tips
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Features & amenities
Highlights
⭐ Picnics
Accessibility
♿ Wheelchair accessible entrance♿ Wheelchair accessible parking lot♿ Wheelchair accessible restroom
Amenities
⛺ Camping nearby🍖 Barbecue grill🏪 Baseball field🚻 Gender-neutral restroom🧺 Picnic tables🚻 Public restroom🏪 Slides🏪 Swings
Family & Children
👶 Good for kids👶 Good for kids birthday👶 Kid-friendly hikes👶 Playground
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