Our whole family had a lot of fun here. Gets really crowded on hot days, like most swimming areas. Easy to find, easy to park, great day was had by all. Great atmosphere here. Lots of fun for the family. The beach is really nice and the area is great. We will definitely come here again.
From Website:
Gene Coulon Memorial Beach Park (originally Lake Washington Beach Park) consists of 55 acres of land and water at the southeast corner of Lake Washington. The park offers a unique opportunity for water-related recreational enjoyment. Animals, alcohol, rollerblades, and bike touring are not allowed at Gene Coulon Memorial Beach Park. Bikes must yield to pedestrians and stay on the roadway. Enjoy Clam Lights, Kids Fishing Derbies, Annual 4th of July festivities, and the Kidd Valley Summer Concert Series at Coulon Beach Park. For additional information, call the Renton Community Center at 425-430-6700. View a map with picnic shelter locations and parking lots.
The swimming beach at Coulon Beach Park opens for the season in mid-June. Lifeguards will be on duty daily from 12:00 p.m. to 8:00 p.m. through Labor Day.