The Biggest and Best Water Parks in the West

Splash Island at Six Flags Hurricane Harbor
••• Splash Island at Six Flags Hurricane Harbor. Six Flags Hurricane Harbor
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    Where to Cool Off This Summer

    Great Wolf Lodge Indoor/Outdoor Water Park
    ••• Inside a waterslide at Great Wolf Lodge Indoor/Outdoor Water Park. Great Wolf Lodge

    When summer gets underway and temperatures rise, families start looking for fun places to cool off. Luckily, water parks in the West keep getting better with new attractions delivering bigger splashes, more thrilling drops, and crazier raft rides. 

    Click through below to find the biggest and best water parks from the Pacific to the Rockies.

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    Arizona's Biggest and Best Water Parks

    Phoenix Amusement and Water Parks
    ••• Water slides at Phoenix Amusement and Water Parks. Judy Hedding

    Arizona is known for its hot desert summers, which is why the state has many awesome waterparks. With great family parks in Mesa, Pheonix, Tempe, Marana, and Yuma you'll always be close to cooling off. 

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  • 03 of 12

    California's Biggest and Best Water Parks

    Raging Waters in San Dimas, CA
    ••• High Extreme water slide at Raging Waters in San Dimas, CA. John Chapple/HultonImages/GettyImages

    Legends of Chima Water Park at Legoland California Resort, Carlsbad: This 3-acre water park is a mecca for the 10-and-under set. It features the Lion Temple Wave Pool with Mount Cavora, a 30-foot-tall tower that dumps water into the area below. For little kids, there's Orange Rush, a family tube slide; Craggers Swamp, a hands-on water play area featuring slides and water cannons; and Eglor’s Build-A-Boat, where kids can build boats and race them against fellow guests. 

    Six Flags Hurricane Harbor, Valencia: From large pools and lazy rivers to multi-passenger rafting rides and speed slides, you'll find rides and experiences for everyone in the family. Highlights include the free-fall Bonzai Pipelines slide complex and family-friendly drive-in movies in the Forgotten Sea Wave Pool. 

    Aquatica San Diego, Chula Vista: Like the two other Aquatica parks (in Orlando and San Antonio) this one offers a great mix of water park rides and live animal exhibits. Standout attractions include the...MORE 375-foot Taumata Racer mat slide; Big Surf Shores, a huge wave pool; HooRoo Run, two enclosed and two open tube slides; a lazy river, a family raft ride, and Walkabout Waters, an interactive water spray ground with a tipping bucket.

    Raging Waters, San Dimas: This 50-acre SoCal family favorite offers over three dozen slides and water attractions. Highlights include the Dragon's Den, a tube ride that sends guests circling around a 35-foot bowl; Dropout, a seven-story vertical drop slide; Neptune's Fury, a four-person dark raft ride; and Thunder Rapids, a family raft ride. Another standout feature is the 30,000-square-foot Kids Kingdom with rides and attractions dedicated to little ones.

    Water Play Oasis at Gilroy Gardens, Watsonville: Gilroy Gardens opened this new, little-kid-friendly $2-million water park in 2014. The play space includes a flower-themed splash pad and two-foot-deep pool for young children. 

    California is a big state and there are even more water parks in California so that you're always within reach of an easy place to cool off.

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    Colorado's Biggest and Best Water Parks

    People running in water with beach ball Water World Colorado
    ••• The lifeguard crew running through the wave pool at Water World. Water World

    Water World is a 64-acre water park near Denver that features nearly 50 rides, including thrill rides like Voyage to the Center of the Earth, a dark raft ride; Revolution, a six-story dark slide that drops riders into a massive bowl; and the Mile High Flyer, a water coaster that sends riders up and down using hydromagnetic technology. There are actually a lot of other water parks in Colorado, including in the cities Colorado Springs, Englewood, and Golden.

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    Hawaii's Biggest and Best Water Parks

    Water slides at Wet 'N Wild in Oahu
    ••• Water slides at Wet 'N Wild in Oahu. Wet 'n Wild Oahu

    Wet 'n Wild, in Kapolei, Oahu is a lushly landscaped 29-acre water park offers 25 attractions, including an interactive Keiki Kove with a mini water-spouting volcano and water cannons for kids. Highlights include the Flyin' Hawaiian, which catapults you into the air and into a 12-foot-deep pool and the Hawaiian Waters wave pool.

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    Idaho's Biggest and Best Water Parks

    Twisting water slide known as Corkscrew Cavern
    ••• The Corkscrew Cavern water slide at Roaring Springs Waterpark. Roaring Springs Waterpark

    Roaring Springs Water Park in Boise is a 15-acre park that offers a wave pool, lazy river, kids' play area. body slides, mat slides, raft slides, and tube slides. Highlights include Corkscrew Cavern, where riders drop into a narrow, 32-inch enclosed tunnel and instantly accelerate to a top speed of 38 feet per second before passing through a 360-degree loop. Younger kids will love the Little Splash Mountain Kiddie Play Area which includes the Kiddie Kowabunga slide, Leisure Lagoon, and the lazy Endless River. There are also multiple indoor and outdoor water parks thoughout the state of Idaho.

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    Montana's Biggest and Best Water Parks

    People sliding down a water slide at Big Timber Waterslide Park
    ••• A family slides down a water slide at Big Timber Waterslide Park. Big Timber Waterslide Park

    Montana's water parks are strewn throughout the state with Big Sky in Columbia Falls, Big Splash and The Reef in Billings, Big Timber Water Slide in Big Timber.

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  • 08 of 12

    Nevada's Biggest and Best Water Parks

    People playing in the wave pool at Cowabunga Water Park Las Vegas
    ••• The wave pool at Cowabunga Water Park Las Vegas.

    Cowabunga Bay near Las Vegas is a $23-million water park opened in 2014 with 30 attractions, including the 35,000-square-foot Surf-A-Rama Wave Pool, the Zuma Zooma thrilling water slide, and the Cowabunga Kids Cove, a water play area designed especially for kids. 

    Wild Island Family Adventure Park in Sparks features the Little Lagoon where the youngest splashers can cool off or go sliding down one of three mini slides. For big kids of all ages, there are water slides, 18-hole mini golf course, and Go-Karts.

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    New Mexico's Biggest and Best Water Parks

    Children playing in water at Watermania! water park
    ••• Mega Water Monkey's play area at Watermania! Water Park. Cliff's Amusement Park

    WaterMania! at Cliff's Amusement Park in Albuquerque includes Li'l Squirts, for little ones, and Mega Water Monkeys, a family-friendly monster water ride. The hot summers in New Mexico make its water parks popular destinations for locals and visitors alike.

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    Oregon's Biggest and Best Water Parks

    Child swimming near water slide at North Clackamas water park
    ••• Waterslides in one of Oregon's indoor water parks. North Clackamas Aquatic Center

    Wings & Waves in McMinville and North Clackamas Aquatic Park in Milwaukie are Oregon's go-to water parks.

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    Utah's Biggest and Best Water Parks

    Visitors lounging on floats in pool at Seven Peaks Water Park
    ••• The wave-pool at Seven Peaks Water Park. Seven Peaks Water Park

    Utah is host to a number of water parks up and down the state. From Salt Lake City to Provo, you'll never be far from cooling off in Utah.

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  • 12 of 12

    Washington's Biggest and Best Water Parks

    Huge water bucket dropping on children at Wild Waves water park
    ••• Hook's Lagoon at Wild Waves. Wild Waves

    Washington's water parks include Wild Waves, Surf'n Slide, Splash Down, Slide Waters, Great Wolf Lodge, and Birch Bay Waterslides, which are all located throughout the state.