Site Resources & Tools
Dive planning for Lake Sammamish State Park
Site Briefing
Lake Sammamish State Park is in Issaquah. It can get busy here on warm days. Bring a cart to haul your gear.
Shallow lake bottom with limited structure compared to Lake Washington wreck sites.
Access: Shore entry from state park beaches. A Discover Pass is required.
Hazards: Recreational boat traffic on warm weekends.
⚠️ Safety & accuracy
Before diving at Lake Sammamish State Park, always check the site-specific wind/wave forecast and recent reports (latest: Sep 22, 2024)!
Briefings may be out of date or have inaccuracies. Dive within your training and experience. The first time diving a site, join someone familiar with the site and/or start on a mild day.
See an issue? Would you like to suggest briefing updates? Suggest briefing updates.
Nearest Featured Dive Sites
- Seacrest Cove 2 (~15 miles)
- Alki Junkyard (~16 miles)
Nearby Dive Sites
- Barge (~6 miles)
- Landing Craft (Higgins Boat) (~8 miles)
- PBM Mariner (~8 miles)