15 Best Lake Swimming Areas in Seattle

Marina Park Public Beach is a small Seattle-area waterfront park with a peaceful, informal character. Its shoreline, picnic tables, walking path, playground, and views across the lake and marina make it a pleasant place for a short stroll, a shaded picnic, or an unhurried afternoon beside the water.

Lake Sammamish State Park is a broad waterfront destination near Seattle for swimming, picnics, walking, cycling, and relaxed time outdoors. Paved paths, gravel and dirt trails, wetlands, open lawns, shaded gathering areas, picnic tables, grills, and a children’s playground give the park plenty of variety beyond the beach.

Waverly Beach Park is a compact Seattle-area waterfront park with a swimming area, long pier, ladders into the lake, picnic tables, barbecue grills, and a children’s playground. The setting combines open water views with a relaxed neighborhood feel, making it appealing for family outings and casual summer gatherings.

East Green Lake Beach is a Seattle park and designated swimming area with access to the lake, picnic tables, restrooms, and space for family outings. During the summer, lifeguards may be present, while paddleboats and other watercraft add activity nearby. The wider Green Lake loop supports walking, running, cycling, and relaxed sightseeing.

Gene Coulon Memorial Beach Park is a spacious Seattle city park along the water, with a scenic shoreline walk, swimming area, playground, picnic tables, barbecue grills, and courts for tennis and volleyball. The paved path is approachable for different ages and activity levels, while lake views and seasonal color add to the setting.

Juanita Beach Park gives Seattle visitors a broad waterfront setting for swimming, walking, kayaking, paddleboarding, and relaxed picnics. The long beach, shaded tables, grills, playground, and volleyball court create plenty of room for families and active groups, while the setting also works well for a slower lakeside stroll.

Clean surroundings and a spacious layout add to its appeal, with kid-friendly paths and play areas supporting longer visits.

Doris Cooper Houghton Beach Park is a waterfront recreation spot in Seattle with a walking trail, swimming access, a pier, grassy areas, picnic tables, and a children’s playground. Water activities such as kayaking and stand-up paddleboarding fit naturally into the setting, while the beach volleyball court adds another option for active visits.

Madrona Park descends through a wooded hillside to Lake Washington, creating a distinctive transition from forested paths to a grassy beach and swimming area. The Seattle park pairs a peaceful natural setting with a jogging path, picnic tables, playground, public toilet, and picnic areas that can be reserved for gatherings.

Madrona Park Beach offers a calm Lake Washington setting with shoreline views, picnic areas, grills, a playground, and space to sit near the water. A fishing pier, swimming area, lifeguard service, and nearby paths make it more versatile than a simple viewpoint, while clear-day vistas can reach toward Mount Rainier.

Angle Lake Park packs a wide range of family recreation into a waterfront setting: a swimming area, splash pad, playgrounds for different ages, paved paths, fishing piers, picnic lawns, pavilions, and barbecue areas. The lake views and well-kept landscape make it enjoyable for both active play and slower afternoons.

With water play for children and room for larger gatherings, it is a versatile Seattle-area choice for families, birthdays, and casual outdoor meals.

Angle Lake Beach is a relaxed Seattle-area park centered on a sandy swimming area, a dock, and fishing access. Families can add playground time, picnic tables, barbecue grills, and open spaces for gatherings, while the lake provides an easy setting for a warm-weather dip or waterside break.

Its maintained grounds and attractive shoreline make it a convenient outdoor stop, particularly for visitors looking for swimming and simple recreation close to the airport area.

Matthews Beach Park is Seattle’s largest freshwater bathing beach, with a broad Lake Washington shoreline, shallow water, a playground, picnic tables, grills, and paths for walking or cycling. The setting works for a full family day: children have room to play, swimmers can use the designated beach area, and groups can organize a picnic or birthday gathering.

Meydenbauer Bay Park offers a polished waterfront setting near Seattle with a viewing terrace, hillside woodland, pedestrian pier, expansive beach, and a daylighted channel and ravine. The scenery is well suited to quiet walks, sunset visits, relaxed picnics, and time beside calm water.

Lake Washington Boulevard Park is a small lakeshore retreat along one of Seattle’s most scenic routes. A short projection into the water creates expansive views, including a memorable sunset outlook, while the surrounding boulevard supports walking, jogging, cycling, and leisurely drives. Picnic tables and grassy areas invite a simple pause beside the lake.

Cottage Lake Park is a compact waterfront park with a peaceful lake, paved walking paths, water access, a boat launch, and a dock. Its covered picnic area and barbecue grill support easy outdoor meals, while the playground, slides, swings, and climbing features give children room to play.