Treasure Island Resort is located in the indoor- water park capital of the world, Wisconsin Dells, a town with population 4000. The closes by cities are Madison, Wisconsin, and Milwaukee. Treasure Island Resort in WisconsinDells is one of the top resorts by far.  It is the only resort that offers an indoor water park, outdoor water park, indoor theme park and outdoor theme park.  Treasure Island Resort is actually made of two different attractions.  The first is Treasure Island which is the lodging part of the resort and Mt. Olympus Water and Theme Park, which of course is the theme park.  Treasure Island Resort offers more than three hundred guest rooms ranging from standard double queens all the way to luxurious suites with two private bedrooms. Every room comes with a refrigerator, microwave, coffee maker, hair dryer and TV.  But most importantly, guests who stay at Treasure Island in Wisconsin Dells also get free admission to Mt Olympus Water and Theme Park Resort! So, if you are planning a Wisconsin Dells Holiday with friends or family, book your hotel only through WisconsinDellsHotels.net. We offer special discounts on all hotel bookings made through our site.