Children’s Museum of Houston

Slime Off!

Saturday, Oct. 26, 2019 – Saturday, Oct. 26, 2019


Calling all mortals and monsters!  Witness two teams as they get totally slimed in the Children's Museum of Houston's 3rd Annual "Slime Off!"  Catch a slippery, slimy and sloppy dose of gross as two teams compete in a series of sticky challenges. Come support these brave souls as they brave being doused with 15-gallons of green ooey-goey concoction. Don’t forget your goo goggles!

Event time: Oct. 26, 2019 

More details and registration coming soon!

Please note:  Must be between 8 and 13 years old to participate.  Space is limited.  Registration does not guarantee space.  An e-mail will be sent to those who have been selected.  Be on the lookout!

**Activities, events and times subject to change.


Something icky comes to the Children’s Museum of Houston!  A myriad of ooey, gooey and slimy has maneuvered its way into the Museum for three weeks of Halloween!

This October, take a dose of gross as you discover spine-tingling experiments, spirit-lifting interactives and slime-filled fun during Halloween Grosstopia!

Happening Oct. 12 thru 31, 2019.
Check out our web calendar for a full dose of Halloween events.



  • Tuesday - Saturday, 10:00 am - 6:00 pm
    Thursday, 10:00 am - 8:00 pm
    Sunday, Noon - 6:00 pm
    Open Monday during Spring Break, Memorial Day, Fourth of July and Labor Day. Summer: Open Mondays Memorial Day through Labor Day. Closed Easter Sunday, Thanksgiving Day, Christmas Day and New Year's Day.  
  • General Admission: $12 per person and $11 for seniors 65 years and older. FREE for children under one and Museum Members. Free Hours: FREE FAMILY NIGHT: Thursdays 5 pm - 8 pm.

Directions & Parking

  • Paid Parking
  • Street Parking
  • Parking fees: 1 hour - $7 2 hours - $8 3+ hours - $9 Metered and street parking are available around the Children's Museum of Houston.

Special Offers / Dining

The Children's Museum of Houston's spacious eatery, Fresh Café, offers nutritious eats and treats for any time of day! Enjoy a healthy meal with savory salads, preservative-free sandwich bread and vegetarian options prepared daily – fresh off the grill!

Events at Children’s Museum of Houston

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