
PARK RULES
SUPERVISION & AGE RESTRICTIONS
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Children under 14 must have an adult guardian present in the water park at all times.
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Children under 4'6" who cannot swim independently must wear a life jacket and/or remain within arm’s reach of a guardian.
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Children under age 6 are not permitted in the hot tub (Montana State law).
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Guests under 48 inches tall are not permitted on the two 3-story slides. However, those between 45–48 inches may ride the purple slide only with an adult and signed waiver. Regular admission applies.
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Some attractions have height restrictions. Children under 48 inches are advised to wear a life vest.
SAFETY & CONDUCT
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No running—deck surfaces may be slippery.
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No diving or horseplay.
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No outside flotation devices, inflatables, or boards are allowed.
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Approved swimwear must be worn. No exposed metal/plastic zippers, rivets, belts, or ornaments. Cut-off jean shorts are not allowed.
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Life vests are available for $10 rental with a $5 refund upon return. Due to limited availability, we advise you to bring your own Coast Guard-approved vest (subject to inspection).
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Remove all jewelry for safety and to avoid chemical damage.
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Secured sunglasses/eyewear are allowed on select attractions. The Reef is not responsible for lost or damaged items.
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Please follow lifeguard directions. Failure to comply may result in non-refundable ejection from the facility.
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Violations that endanger guests may result in permanent removal from the property.
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We encourage guests to observe attractions before participating.
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Persons with medical conditions, mobility restrictions, or under a physician’s care should avoid certain attractions.
‣ Pregnant women are advised not to participate.
FOOD & BEVERAGES
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No outside food, beverages, or alcohol without approval from the water park manager.
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Exception: Birthday cake, cupcakes, and ice cream are allowed with a paid birthday party reservation.
ANIMALS
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Pets are not permitted inside the park.
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Service animals are welcome but are not allowed in or near water features.
PHOTOGRAPHY
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By entering the park, you consent to being photographed or recorded for non-defamatory use without compensation.