Atlantic City Boat Ramp is Seattle's southernmost Lake Washington launch site, featuring a wide ramp with two docks capable of accommodating up to six simultaneous launches or retrievals.

Located at the intersection of S Henderson Street and Seward Park Avenue South in the Rainier Beach area, it offers restroom facilities and is open 4:00 am - 10:30 pm daily with a $12 daily launch fee (annual permits available for $150).

The protected cove location and ample dock space make it a convenient access point for both motorized boats and paddlers exploring Lake Washington.