2 water parks listed in Maryland: 1 indoor, 1 outdoor. 1 resort park with confirmed day passes; 1 park with a current status notice. Counts include only parks we could check on an official website.
Indoor water park inside the Great Wolf Lodge hotel in Perryville, Maryland, with a wave pool and lazy river. Hotel guests get access, and non-guests can buy full-day or half-day passes.
Day passes from $40
View park detailsThe Water Park is closed for the season and will reopen on May 29, 2027. City-run outdoor water park inside Bohrer Park in Gaithersburg. Daily admission is sold to city and Montgomery County residents, and it opens for a summer season.
Check official prices
View park details