<b><a href="http://www.sanalfonso.cl/ingles/main.html">San Alfonso del Mar Resort</a>- Algarobbo, Chile</b>
This behemoth pool holds the Guinness World Record title of <a href="http://www.sanalfonso.cl/ingles/main.html">World’s Largest Swimming Pool.</a> At over three-fifths of a mile—that’s more than 20 Olympic sized swimming pools—most people would exhausted after completing just one lap. The sea water pool was built in 2006 and can hold 66 million gallons of seawater. The resort is located on pristine waters of the Pacific Ocean but the pool is so big you can actually sail your boat, go jet skiing or enjoy a host of other wet and wild activities. (San Alfonso del Mar Resort)
<b><a target="_blank" href="http://www.atlantis.com/default.aspx">Atlantis Resort</a>, Paradise Island, Bahamas</b>
Paradise Island’s Aquaventure Water Park, is a 141-acre waterscape available to every guest of the Atlantis Resort. (Atlantis Resort)
<b><a target="_blank" href="http://www.boyne.com/boynemountain/index.html">Boyne Mountain Resort</a>, Michigan</b>
Boyne Mountain Resort's Avalanche Bay is the largest indoor water park in Michigan. (Boyne Mountain Resort)
<a target="_blank" href="http://www.fallsviewwaterpark.com/"><b>Fallsview Indoor Waterpark</b></a><b>, Niagara Falls, Canada</b>
The Fallsview Indoor Waterpark is Niagara’s newest and largest indoor waterpark, located on North America’s largest indoor waterpark complex, Falls Avenue Resort. (Fallsview Indoor Waterpark)
<b><a target="_blank" href="http://www.arizonagrandresort.com/">Arizona Grand Resort</a></b>
Voted by the Travel Channel as one of the country's Top 10 Water Parks, families and kids of all ages can spend their days playing in the infinite waves of Arizona Grand Resort's Oasis Water Park. (Arizona Grand Resort)
<a target="_blank" href="http://www.greatwolf.com/grapevine/waterpark"><b>Great Wolf Lodge</b></a><b>, Grapevine, Texas</b>
The Great Wolf Lodge includes a 84-degree indoor water park with over 80,000 square feet of water slides.
(Great Wolf Lodge)
<b><a target="_blank" href="http://www.kalahariresorts.com/">Kalahari Resorts</a>, Wisconsin and Ohio</b>
This resort claims to own the title of "America's Largest Indoor Waterpark." Those who don't want to jump on the slides can relax in private indoor cabanas with refrigerators and chaise lounges. (Kalahari Resorts)
<a target="_blank" href="http://www.nickhotel.com/"><b>Nickelodeon Suites Resort,</b></a><b> Orlando</b>
At this resort kids sleep in Nickelodeon-themed KidSuites designed with Nick colors and characters on the walls. (Nickelodeon Suites Resort)
<b><a target="_blank" href="http://www.wildernessatthesmokies.com/">Wilderness at the Smokies Resort</a>, Sevierville, Tenn.</b>
This resort is home to the Wild WaterDome, Tennessee’s largest indoor waterpark, which features a see-through roof that lets you go for a tan all year long. (Wilderness at the Smokies Resort)
<b><a target="_blank" href="http://www.greatwolf.com/concord/waterpark">Great Wolf Lodge</a>, Concord, NC</b>
The resort prides itself in its indoor water parks, interactive games, and cabin-inspired suites. (Great Wolf Lodge)
<a target="_blank" href="http://www.wildernessresort.com/"><b>Wilderness Waterpark Resort</b></a><b>, Wisconsin</b>
Guests to the Wilderness Waterpark Resort have the run of 500,000 sq. ft. of indoor and outdoor waterparks. That's over 12 football fields of waterpark.
(Wisconsin Dells Visitor Convention Bureau )