Montana's largest indoor water park, the Reef located at The Big Horn Resort in Billings near Zoo Montana. With six waterslides, a wave pool, play structure, …
Reviews
Tripadvisor
3.5/5 · 116 reviews
5-star
33%
4-star
17%
3-star
0%
2-star
17%
1-star
33%
Recent reviews
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Mar 13, 2025
To start there was only one bathroom for the men / family. It was disgusting. Very very dirty. We were the first to go and use it that day and there was hair, urine and literal crap all over the wall…Full review by Amber A
Aug 9, 2023
Pictures online are deceiving. Hotel room and water park look amazing, not in person (kind of like a blind date). Upon immediate checkin, there was either scabs/boogers/dried blood smeared on the lig…Full review by Ashley J
Jan 22, 2023
I'm not sure why this place has so many negative reviews. Our kids had a blast! Billings is lucky to have a place like this to take our kids to year-round. The admission price was great. We all got a…Full review by 171tashah
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