Mercer Slough Boat Ramp (Mercer Island)
Boat launch in King County, Washington, near Mercer Island.
Mercer Slough Boat Ramp (Mercer Island) sits on Mercer Slough, near Mercer Island, in King County, Washington. It's one of 166 boat ramps mapped in King County. At the launch you'll find a courtesy dock and trailer parking. The next closest launch is Duwamish Waterway Boat Ramp (Seattle) #4, about 1.4 miles away. Always check current water levels and posted signs before you launch.
The Launch
Nearest townMercer Island
CountyKing County
StateWashington
Coordinates47.58515, -122.25354
Reviews & Reports
No reviews yet — launched here? Be the first to help the next boater out.
Leave a review or water report
➕ Know a boat ramp we're missing? Add it in 20 secondsAdd a spot ›Other Ramps Nearby
- Duwamish Waterway Boat Ramp (Seattle) #4 1.4 mi away
- Duwamish Waterway Boat Ramp (Seattle) 1.4 mi away
- Duwamish Waterway Boat Ramp (Seattle) #3 1.5 mi away
- Adams Street Boat Ramp 1.5 mi away
- Lake Washington Boat Ramp 1.6 mi away