Waterloo / Lost Island Waterpark KOA

4550 Hess Rd

Waterloo, IA 50701

Reserve: 800-562-2483

Info: 319-233-3485

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ft. long
Do not include the length of your tow or pull vehicle.
Yes     No    
Yes     No     KOA Pet Policy

Camp for $10 on May 9!

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KOA Care Camps

Campground Amenities

Amenities Overview

  • 50 Max Amp
  • 100' Max Length
  • Wi-Fi
  • Cable TV
  • Snack Bar ($)
  • Propane ($)
  • Kamping Kitchen
  • Fishing
  • Mini Golf ($)
  • Firewood ($)
  • Pavilion
  • Bike Rentals ($)

Unique Amenities

Campground Activities

Disc Golf Course Photo

Disc Golf Course

Come try our 9 hole disc golf course!

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Paddleboats and Kayaks Photo

Paddleboats and Kayaks

Stop into our rental shack and try out our 4 person paddleboats and kayaks.

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Campground Events

Listing Calendar

KOA Care Camps Weekend and Mother's Day

May 8 - 10, 2015

Not only on this KOA Big Weekend can you stay Friday night and receive Saturday for $10. There will be a variety of outdoor activities, including a scavenger hunt, fishing derby, and bingo at the pavilion.

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Memorial Day Weekend

May 22 - 25, 2015

Summer kick-off weekend! Some of the activities planned are tie die shirts $, hay rides, mini golf $, and egg drop building with paper and tape. Come celebrate with us and get the summer started.

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Father's Day Weekend

Jun 19 - 21, 2015

Wild West Weekend! Bring out your best western attire for a wild weekend. We will be having a lasso contest, sack races, hay rides, and more.

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4th of July Weekend

Jul 3 - 5, 2015, 7pm

Fireworks and Carnival Weekend!
Carnival games on Saturday including; ring toss, balloon darts, duck pool, balloon animals, and a dunk tank! Come out and help us celebrate the weekend!

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Christmas in July

Jul 24 - 26, 2015

Decorate sites for free camping competition, pictures with Santa, bags tournament, and ugly sweater dance.

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