After Hours Waterpark Events



After Hours Rates:

Coming soon!




Waterpark Booth Sales Hours

Wristbands can be purchased at the waterpark pass booth next to Artist Alley until 9pm each day, then from 9:30pm onward in front of the waterpark entrance.

Wednesday: 4pm -9pm (at booth) 9:30pm-2am (in front of waterpark entrance)

Thursday: 9:30am-9pm (at booth) 9:30pm-2am (in front of waterpark entrance)

Friday: 9:30am-9pm (at booth) 9:30pm-2am (in front of waterpark entrance)

Saturday: 9:30am-9pm (at booth) 9:30pm-2am (in front of waterpark entrance)


After hours event days/times:

Wednesday 11pm-3am

Thursday 11pm -3am

Friday 11pm-3am

Saturday 11pm-3am


Looking to experience Colossalcon beyond the panel rooms? Exclusively for Colossalcon attendees, we are offering an opportunity to enjoy the water park in an after-hours! New for 2023, Each After Hours Event will now be centered around a theme:






 The following items are prohibited:

-Outside food and drink

If you have any prohibited items, you will not be permitted to enter the waterpark. You may however bring food and drink purchased at the Kalahari into the water park.

At this time, we are planning to sell the wristbands for these events at the waterpark ticket booth in the convention center beginning at 9:30am throughout the day and, starting at 9:30pm each night, outside the waterpark. Wristbands are for select nights (Wednesday,Thursday, Friday or Saturday), so please plan accordingly.

The hot tub bar as well as beach hut bar and food service will be running all night long(bars will close at 2am)!

In addition to this you can cosplay inside the waterpark (and wear wigs)!

Locker rentals:

Lockers are now located throughout the waterpark and are rented via a self serve kiosk. Currently sizing and pricing is as follows (subject to change):

All hot tubs will be open this year. The lazy river, and body slides, will be open as well. The flow rider attraction will not be available this year.

Day passes are also available. More information can be found here

SENSORY WARNING(Thursday-Saturday): This event includes flashing lights, loud noise and music in a large echo inducing room, in addition to tactile and scent stimulation such as pool water and alcohol. Please proceed at your own risk and contact Con Ops/Kalahari with any questions regarding available disability accommodations.