According to USA Today and their "10 Best Readers Choice Poll 2019," Lost Island Waterpark in Waterloo is the SECOND BEST Outdoor Waterpark in the U.S.

Splashin’ Safari in Santa Claus, Indiana, grabbed the top spot for the second year in a row. It features a ride called 'Mammoth' – a water roller coaster that's seven stories high & devours more than three acres!

The top 10 winners in the category Best Outdoor Water Park:

  1. Splashin' Safari Water Park - Santa Claus, Ind.
  2. Lost Island Waterpark - Waterloo, Iowa
  3. Dollywood's Splash Country - Pigeon Forge, Tenn.
  4. Cowabunga Bay - Henderson, Nev.
  5. Aquatica Orlando - Orlando
  6. Schlitterbahn New Braunfels - New Braunfels, Texas
  7. Water World - Denver
  8. Rapids Water Park - Riviera Beach, Fla.
  9. Adventure Island - Tampa
  10. Hurricane Harbor - Austell, Ga.

Read more here.