It’s a year-round pool party at The Lagoon! Our indoor water park features a zero-depth spray-and-play toddler area with a tot-sized toucan slide, dump bucket and geysers, two looping body slides, a relaxing lazy river, an activity pool and a separate adults-only area with hot tubs and a swim-up bar.

THE LAGOON

HOURS:

Monday & Tuesday: closed
Wednesday-Friday: 5pm-10pm
Saturday: 9am-10pm
Sunday: 9am-9pm

Extended Hours

NEW! RESERVED LUXURY SEATING

Book a premium piece of paradise with The Lagoon’s new adult-only reserved seating area! Enjoy private seating with luxurious furniture for up to seven people, located just steps away from relaxing hot tubs and Barefoot Bar, Minnesota’s only swim-up bar.

Reserved Seating Packages:

Weekday Escape | Available Wednesday, Thursday, Saturday & Sunday mornings | $100
Weekend Night Escape | Available Friday and Saturday nights | $150

^{Limited availability. Guests must be at least 21 years of age to enter The Lagoon’s adults-only section.}

Request Form

BOOK YOUR SPLASH BASH!

Birthday Package Includes:

Admission to The Lagoon
Reserved table and seating
One non-alcoholic drink for each guest
Gift for birthday honoree
May bring in own store-bought birthday cake/cupcakes

$30 + tax per person (A minimum of eight-persons are required for a Splash Bash.)

^{*Complete the form to request a birthday party at The Lagoon. Our team will follow up within 72 hours.}

Request Form

Is admission to The Lagoon included in my hotel stay?
- Admission is included with an Island Passport Club membership. Sign up for FREE at an Island Passport Club kiosk to enjoy complimentary passes to The Lagoon and other exclusive benefits.
How many wristbands come with my room?
- With an Island Passport Club membership, you will receive wristbands based on room occupancy; up to three per king room and up to five per queen room.
Are all Lagoon guests required to purchase entry?
- Yes, all guests entering the water park over the age of 3, are required to purchase a wristband.
- Guests 2 years of age and under are free.
- Dry passes are available for non-swimming guests at a discounted rate.
Is access to The Lagoon available to non-hotel guests?
- Yes, day passes can be purchased at The Lagoon admissions desk for $14.97.
Is there a height requirement for the slides?
- Yes, all riders must be at least 48 inches tall, excluding the toddler slide, which does not have a height requirement.
Are there age restrictions or supervision requirements for The Lagoon?
- Yes, children under 48” tall must be within arms of an adult over the age of 18 at all times.
- Children under the age of 14 must be accompanied, and actively supervised by a guardian over the age of 18 at all times.
- Anyone under the age of 18 must have an adult sign a waiver before they can enter.
- The adult section of The Lagoon, including all hot tubs, are for ages 21 & up.
Are there swimsuits available for purchase?
- Yes, we stock swimsuits from infant to adult sizing. We also have goggles, swim toys, candy and ice cream available for purchase.
Can children wear floaties?
- No, only U.S. Coast Guard-approved floatation devices are allowed. There are a limited number of lifejackets available to borrow within The Lagoon. Puddle jumpers can be purchased at the admissions desk.
Can I bring my own food?
- Only food purchased at Treasure Island is allowed in The Lagoon. There are a variety of dining options at The Island, including a small concessions stand in The Lagoon with snacks and drinks available.
Are there changing rooms and lockers?
- Yes, changing areas, showers and lockers are available for FREE to The Lagoon guests.
Are there towels?
- Towels are available for FREE, but must remain in the water park.