Water Parks & Floating Water Adventures in Southern California

Ready to take summer fun to the next level? From giant water slides and wave pools to floating aqua parks and lazy rivers, these Southern California destinations offer exciting water adventures that are worth the drive.

Whether you're traveling with toddlers, adventurous tweens or thrill-seeking teens, you'll find attractions designed for a variety of ages and comfort levels. These destinations are perfect for a summer day trip, weekend getaway or memorable family adventure.

👉 Please note that attractions, height requirements, age restrictions and supervision rules vary by location. Be sure to check each park's website before your visit for the most current information.

Looking for a full day of water-filled fun? Water parks offer everything from thrilling water slides and wave pools to lazy rivers and kid-friendly splash areas. All of the water parks below are within driving distance and make great destinations for a summer day trip or weekend adventure. Most are only open during the summer season, so be sure to check operating days and hours before your visit.

🌊 Casitas Water Adventure

📅 Check website for days open during the summer season
⏰ Hour vary - visit website for details
☎️ (805) 649-2251
📍 1055 Ventura Avenue, Oak View

Lake Casitas Water Adventure offers a full day of family fun with a scenic lazy river featuring waterfalls and fog bridges, plus a large play structure with water slides, splash pad, dump buckets and interactive water features. Inner tubes are provided free on a first-come, first-served basis, and lifeguards are on duty throughout the park. Guests will also find shaded seating, restrooms, showers and a snack bar for convenience. Life jackets are available at no extra cost while supplies last, making it a great option for families looking to cool off and spend the day in the water.

🌊 Hurricane Harbor Los Angeles 

📅 Check website for days open during the summer season
⏰ Hour vary - visit website for details
💵 Save with CertifiKID
📍 Six Flags Magic Mountain: 26101 Magic Mountain Pkwy, Valencia

Waterslides, and attractions including; Forgotten Sea Wave Pool, Lightning Falls, Lizard Lagoon, Bonzai Pipelines, Black Snake Summit, Lost Temple Rapids, River Cruise, Splash Island, Taboo Tower, Tiki Falls, and Tornado plus Castaway Cover for little adventurers to explore. They have cabana rentals and many dining options including poolside dining.

🌊 Great Wolf Lodge - Anaheim

📅 Check website for days open
⏰ Hour vary - visit website for details
☎️ (714) 530-9653
💵 Save with CertifiKID
📍 12681 Harbor Boulevard, Garden Grove

Enjoy year-round indoor water park fun with waterslides, pools, water play areas and family attractions. Visit for the day or turn your trip into a family getaway with overnight stays, dining and activities all under one roof. 

🌊 LEGOLAND California Water Park

📅 Open daily during the summer | LEGO Chima Water Park will reopen on June 13, 2026
⏰ Hour vary - visit website for details
☎️ (760) 918-5346
💵 Save with CertifiKID
📍 One LEGOLAND Drive, Carlsbad

Make a splash at LEGOLAND California Water Park with water slides, splash zones, a lazy river and plenty of kid-friendly water play. Add the water park to your LEGOLAND visit or make it a full day of summer fun.

🌊 Knott's Soak City Waterpark

📅 Open select dates during the summer
⏰ Hour vary - visit website for details
💵 Save with CertifiKID
📍 8039 Beach Blvd, Buena Park

Spend the day splashing, sliding and cooling off at Knott's Soak City Water Park. Families will find water slides, a wave pool, lazy river and kid-friendly water play areas for all ages.

🌊 Wild Rivers

📅 Open select dates during the summer
⏰ Hour vary - visit website for details
💵 Save with CertifiKID
📍 10000 Great Park Blvd, Irvine

Wild Rivers in Irvine is one of Southern California’s premier water parks, featuring over 20 acres of attractions for all ages. Families will find thrilling water slides, a wave pool, lazy river and plenty of kid-friendly water play areas alongside relaxing spots for a break. With dining options and plenty to explore.

🌊 Raging Waters Los Angeles

📅 Open select dates during the summer
⏰ Hour vary - visit website for details
☎️ (909) 802-2200
📍 111 Raging Waters Drive, San Dimas

Spend the day cooling off with water slides, a wave pool, lazy river and splash areas for younger kids at Raging Waters Los Angeles.

🌊 City of Palmdale - DryTown Water Park & Mining Co.

📅 Open select dates during the summer
⏰ Hour vary - visit website for details
☎️ (661) 267-6161
📍 3850 East Avenue S, Palmdale

Cool off with water slides, a lazy river, racing slides and splash areas for younger kids at DryTown Water Park. This Antelope Valley favorite offers water fun for the whole family.

🌊 DropZone Waterpark

📅 Open select dates during the summer
⏰ Hour vary - visit website for details | All attractions will be closed from 2:30-3:00 PM
☎️ (951) 988-3950
📍 2165 Trumble Road, Perris

Splash, slide, surf and float your way through summer at DropZone Waterpark. Families will find water slides, a lazy river, a FlowRider surf attraction and water play areas for younger children.

🌊 Island Waterpark

📅 Open select dates during the summer
⏰ Hour vary - visit website for details
☎️ (559) 277-6800
📍 6099 W Barstow Ave, Fresno

From thrilling water slides to a relaxing lazy river, Island Waterpark offers water-filled fun for a variety of ages. Families can enjoy tube slides, the Bora Bora Racers mat slide, the Tidal Wave wave pool and more, making it a popular summer destination in the Fresno area.

🌊 Hansen Dam Aquatic Center

📅 Pool opens Memorial Day weekend through summer
☀️ Swim weekends through June 13 - then open daily
🚣 Recreation Lake open year round - visit website for details
⏰  11 AM - 6 PM
☎️ (818) 889-3779
📍 Hansen Dam Aquatic Center: 11798 Foothill Blvd., Lake View Terrace|  Enter through Dronfield Ave from Osborne St

⚠️ Water slides are currently closed until further notice. The swimming area remains open for summer recreation.

While not a traditional water park, Hansen Dam Aquatic Center is a unique 40-acre water recreation facility featuring a massive 1.5-acre swimming pool with a gradual beach-style entry and sandy shoreline. Families can enjoy three acres of picnic and recreation space, sand volleyball courts and access to the adjacent nine-acre recreation lake, which offers year-round fishing and boating.

💦 Cali Splash Park

📅 Open select days May through September
⏰ Check park hours
⚠️ Age requirements: Ages 4-8 must be accompanied by an adult - 1 adult per 2 children max
Ages 9+ may participate on their own
☎️ (323) 383-2300
📍 32132 Castaic Lake Drive, Castaic

Cali Splash Park at Castaic Lake is Southern California’s largest inflatable water park, featuring a floating obstacle course with more than 45 challenges including slides, bouncers and wiggle bridges. Located just 30 minutes from Los Angeles near Six Flags Magic Mountain, it’s a full-day adventure for families looking for something active and different on the water. Visitors can also enjoy the lake’s swimming beach, picnic areas, BBQ spots and boat rentals, making it an easy summer outing destination.

💦 Adventure Lagoon Anaheim

📅 Open daily during summer - September 28, 2026
⏰ 10 AM - 6 PM
⚠️ The obstacle course has a minimum height requirement of 48” inches - All other activities need parental or responsible adult/guardian supervision
☎️ (714) 983-7314
📍 3255 E. Miraloma Ave, Anaheim

Take water fun to the next level at this floating aqua park in Anaheim. With a giant inflatable obstacle course featuring climbs, slides, jumps and splash zones, plus paddleboarding, kayaking and water volleyball, there's plenty of fun for kids, teens and adults looking for an active summer adventure.

🏰 Super Silly Fun Land

📅 Open select dates during summer
⏰ Check park hours
💵 Save with CertifiKID
☎️ (949) 749-1900
📍 100 Universal City Plaza, Universal City

Play like a Minion at Super Silly Fun Land inside Universal Studios Hollywood. This colorful, interactive outdoor play zone inspired by Despicable Me features more than 80 water-play elements for kids to splash and explore. Families will also find dry play structures for climbing, jumping and sliding, plus the nearby “Silly Swirly” ride for a fun spin above the area. It’s a playful stop within the park that mixes water fun, movement and Minion-themed fun for all ages.

Updated Annually