October 26, 4-8pm $5 General Admission | Free for Members It’s time to show off your most creative costume! We’ve partnered with The Tampa Riverwalk to make this the ultimate Halloween party. Monster mash along the river and then bring your little ghouls and goblins to GCM to enjoy safe, indoor trick-or-treating, spooky experiments, creepy crafts, costume parades, and more! Tickets are available now and will be available at the door. Also, GCM is participating in the Teal Pumpkin Project. Keep an eye out for stations with a teal pumpkin, where your little ones will receive non-edible goodies. Get Tickets Sensory-Friendly Halloween Spree.