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Sloomooween at Sloomoo Institute
Sloomoo Institute Houston presents Sloomooween, five days of spooky joy that will have the whole family screaming “More slime!”, at Marqe Entertainment Center near Memorial Park.
During Sloomooween, the world’s #1 slime experience will offering special trick-or-treating, costume contests, make your own slime, meet and greets with Sloomoo, and getting slimed at Spooky Falls.
Sloomooween is happening on weekends from October 18 to 26, and on Halloween Day, October 31, 2025.
Admission
Tickets start at $23.99. Order tickets or learn more.
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