OPENING DAY!

Fri Jun 05 2026 at 10:30 am to 06:30 pm UTC-05:00

2225 E Shaulis Rd, Waterloo, IA, United States, Iowa 50701 | Waterloo

Lost Island Waterpark
Publisher/HostLost Island Waterpark
OPENING DAY!
Advertisement
Today's the day! OPENING DAY! Grab your bathing suit, beach towel, and sunscreen and head over to Lost Island for a day of fun and relaxation. Welcome to the 26th season!
Advertisement

Event Venue

2225 E Shaulis Rd, Waterloo, IA, United States, Iowa 50701

Tickets

Icon
Concerts, fests, parties, meetups - all the happenings, one place.

Discover more events by tags:

Parties in WaterlooRelaxation in WaterlooSwimming in Waterloo

Ask AI if this event suits you:

More Events in Waterloo

Beauty Bank Summer VIP Exclusive Event
Thu, 04 Jun at 04:00 pm Beauty Bank Summer VIP Exclusive Event

1850 W Ridgeway Ave, Suite 1, Waterloo

Waterloo Bucks vs. Rochester Honkers
Thu, 04 Jun at 06:00 pm Waterloo Bucks vs. Rochester Honkers

Waterloo Riverfront Stadium

Waterloo Municipal Band Concerts
Thu, 04 Jun at 07:30 pm Waterloo Municipal Band Concerts

RiverLoop Amphitheatre & Expo Plaza

Leave the Office Early
Fri, 05 Jun at 02:30 pm Leave the Office Early

2225 E Shaulis Rd, Waterloo, IA, United States, Iowa 50701

UNI Night at the Waterloo Bucks 2026
Fri, 05 Jun at 06:00 pm UNI Night at the Waterloo Bucks 2026

Waterloo Riverfront Stadium

Waterloo Bucks vs. Rockford Rivets
Fri, 05 Jun at 06:00 pm Waterloo Bucks vs. Rockford Rivets

Waterloo Riverfront Stadium

Rochester Honkers at Waterloo Bucks at Waterloo Riverfront Stadium
Fri, 05 Jun at 06:35 pm Rochester Honkers at Waterloo Bucks at Waterloo Riverfront Stadium

Waterloo Riverfront Stadium

Artist Series | Ashes & Arrows
Fri, 05 Jun at 07:00 pm Artist Series | Ashes & Arrows

1501 East Orange Road, Waterloo, IA, United States, Iowa 50701

Summer Awakening: Project 10-44, Agony of Defeat, In My Blood, Death by Dream, Clowns Around Town
Fri, 05 Jun at 07:00 pm Summer Awakening: Project 10-44, Agony of Defeat, In My Blood, Death by Dream, Clowns Around Town

710 Jefferson St, Waterloo, IA

Waterloo is Happening!

Never miss your favorite happenings again!

Explore Waterloo Events