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Lake Sammamish State Park

Washington State Parks · GoingToCamp

🏕️ CampgroundWashington · Puget Sound & NorthWashington
🔒 Currently full — be first in line for the next cancellation (free alert)
See dates & book →🧭 Directions
💡 In short

Lake Sammamish State Park in Washington is fully booked on GoingToCamp right now. Campsites here open up when other campers cancel their reservations. Set a free CampSage cancellation alert and we'll email you the instant a spot frees up, so you can grab it before it's rebooked.

⚡ EV charging nearby

Nearest DC fast charging: 1.0 mi away (straight line).

⚡ Electrify America1.0 midirections →
⚡ Tesla Supercharger1.3 midirections →
⚡ Tesla Supercharger2.6 midirections →

Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.

🏕️ About this campground

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💡 Insider tips from campers

❓ Lake Sammamish State Park FAQ

How do I reserve a campsite at Lake Sammamish State Park?

Lake Sammamish State Park in Washington takes campsite reservations through GoingToCamp. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How can I get a spot at Lake Sammamish State Park when it's fully booked?

Popular campgrounds like Lake Sammamish State Park often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

Where is Lake Sammamish State Park located?

Lake Sammamish State Park is located in Washington · Puget Sound & North, Washington. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

🔔 Get a free opening alert
We'll email you when a site opens at Lake Sammamish State Park.
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🌙 Minimum stay (Pro):
Skip the 1-night midweek openings — only hear about stays worth the drive.
👥 Group size (Pro):
Camping with a group? Only hear about openings with that many sites NEXT TO EACH OTHER on the same dates — consecutive numbers in one loop, not just that many free somewhere in the park.
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Works where the booking system publishes per-site types (rec.gov campgrounds).
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📡 Get notified when this park frees up

Subscribe in your calendar or RSS reader and new openings at this campground show up automatically — no account needed.

📆 iCal feed  ·  📡 RSS feed

Running a camping/RV blog? Embed this widget free →

A live cancellation widget for Lake Sammamish State Park that updates itself — free, no account, no API key. The snippet includes a one-line credit under the widget; leaving it in is what keeps this free for everyone, and it tells your readers what they are looking at. Preview it.

Explore

Camping in Washington State Parks · GoingToCampEvery campground it managesCampgrounds near SeattleNearby areas🚤 Lakeside campingSimilar campgrounds📖 How to Book a Washington State Park CampsiteBooking guide

Campgrounds near Lake Sammamish State Park · all Washington campgrounds →

Saltwater State Park17 mi away · Washington · Puget Sound & NorthKanaskat-Palmer State Park18 mi away · Washington · Puget Sound & NorthBlake Island State Park19 mi away · Washington · Puget Sound & NorthDash Point State Park23 mi away · Washington · Puget Sound & NorthManchester State Park23 mi away · Washington · Puget Sound & NorthMiddle Fork Campground25 mi away · Mount Rainier NPIllahee State Park25 mi away · Washington · Puget Sound & NorthTinkham Campground26 mi away · Mt. Baker-Snoqualmie National ForestWallace Falls State Park28 mi away · Washington · Puget Sound & NorthPicnic Vista29 mi away · Mount Rainier NP
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