Waterloo / Lost Island Waterpark KOA

Open All Year

Reserve: 800-562-2483

Info: 319-233-3485


4550 Hess Rd

Waterloo, IA 50701

Get Directions

RV Sites, Tent Sites

Check-in: 12:00 pm, Check-out: 12:00 pm


Check-in: 3:00 pm, Check-out: 11:00 am

Camper Rating 4.5 out of 5

Based on 1000 Reviews


Campground Events

KOA Care Camps Weekend Photo

KOA Care Camps Weekend

May 13 - 15, 2016

KOA Weekend stay Friday night and receive Saturday for only $10!

Read More
Memorial Day Weekend Photo

Memorial Day Weekend

May 27 - 30, 2016

Summer kick-off weekend! Come celebrate with us and get the summer started.

Read More
Father's Day Weekend Photo

Father's Day Weekend

Jun 17 - 19, 2016

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.

Read More
4th of July Weekend Photo

4th of July Weekend

Jul 1 - 4, 2016

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!

Read More

Christmas in July

Jul 22 - 24, 2016

Decorate sites for free camping competition, pictures with Santa.

Read More
Death for Chocolate Weekend! Photo

Death for Chocolate Weekend!

Aug 5 - 7, 2016

Come celebrate with us chocolate lovers! We will have a variety of new, fun Chocolate actives for the whole family!

Read More
Super Hero Weekend Photo

Super Hero Weekend

Aug 19 - 21, 2016

Dress your best as your favorite super hero!

Read More

Labor Day Weekend

Sep 2 - 5, 2016

Beach Party Weekend
Cardboard boat building competition

Read More
VKR Appreciation Weekend Photo

VKR Appreciation Weekend

Sep 16 - 18, 2016

Superhero Weekend!
Stay Friday, get Saturday for $10 with VKR value card!

Read More

Halloween Weekend

Sep 30 - Oct 2, 2016

Bring your best costume, decorate your site for free camping competition, trick or treating, and hay rides.

Read More

Reserve Now or Check Dates

ft. long

Do not include the length of your tow or pull vehicle.

Yes     No    

Yes     No     KOA Pet Policy
Campground Hot Deals

Camp for $10 on May 14!

Book Now!

KOA Care Camps