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For Your Safety

The following rules have been put in place to help insure the safety of our guests as well as the park staff. Please follow these rules so everyone may enjoy a fun and safe day. Lost Island reserves the right to deny access to its facilities to individuals who refuse to obey rules or personnel.

Waterpark Rules

Swim attire with rivets, buckles or exposed metal is not permitted on the attractions.

Leave valuables such as jewelry at home or in your hotel.

No coolers or glass containers inside park.

No running, diving, or horseplay.

Our lifeguards are certified. Guests must adhere to their instructions at all times.

Ride specific rules are located near each attraction. Some have certain age/height requirements.

Smoking is permitted in designated areas only.

Diaper age children must wear plastic pants or swim diapers.

Tubes are free and located in tube corrals near each slide. Please do not drag tubes around the park.

Outside tubes or flotation toys are not allowed.

Clear tubes in Tsunami Bay are for your safety. These tubes aid our staff in scanning the pool floor. Please keep colored tubes out of the Tsunami Bay area.

Please contact us with any safety questions or concerns.

© 2001 - 2007 Lost Island Waterpark - All Rights Reserved | 2225 E. Shaulis Rd., Waterloo, IA 50701 | 319-233-8414
World Waterpark Association Member | AAA Approved