- Wild Waves Theme & Water Park – Federal Way
Washington’s largest combination amusement and water park, featuring thrill rides, classic attractions, a large water park with slides, wave pool, and kid-friendly areas. Open May through October. - Great Wolf Lodge – Grand Mound
A massive indoor water park resort with slides, wave pool, lazy river, kids’ play areas, and an adventure park. Open year-round and includes themed suites, restaurants, and daily family activities. - Slidewaters – Chelan
A popular regional outdoor water park in Central Washington with a variety of slides, a surfing simulator, lazy river, pools, and a family-friendly atmosphere. - Surf 'n Slide Water Park – Moses Lake
Outdoor water park with multiple slides, a lazy river, wave pool, and a FlowRider surfing simulator. Open during the summer season. - Henry Moses Aquatic Center – Renton
Seasonal aquatic center featuring two pools, water slides, a lazy river, and interactive play structures for all ages. - Lynnwood Recreation Center & Water Park – Lynnwood
Indoor aquatic center with water slides, a lazy river, leisure pool, lap pool, and a large play area for kids.
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