Looking to experience Colossalcon beyond the panel rooms? Join us for an exclusive night swim event available only to Colossalcon attendees! Enjoy private access to the waterpark where you can cosplay, take photos, relax at the restaurant and bar, and experience most of the indoor attractions the park has to offer.
SENSORY WARNING: This event features flashing lights, loud noise, and music in a large, echo-inducing room, along with tactile and scent stimulation, including pool water and alcohol. Please proceed at your own risk and contact Help & Safety/Kalahari with any questions regarding available disability accommodations.
Night Swim Rates:
Night Swim Sales Hours
At the Booth
9:30 AM - 8:30 PM
At the Waterpark
Night Swim Hours:
Rave in the Waves

DJ Lineup: (coming soon)
21+ Wristbands will be available throughout the day on Saturday in the convention center at the Kalahari bar, and at the entrance of Muds Hut swim-up bar. You can also receive one when entering the waterpark during the after hours event. Please make sure you have your photo ID on you to receive!
The following items are prohibited (If you have any prohibited items, you will not be permitted to enter the waterpark) :
- Weapons
- Outside food and drink (food and drink purchased at the Kalahari is fine)
*Important: Kalahari's water park pass wristband (for those staying on-site) does not grant access to the After Hours Waterpark events. You must purchase a late-night pass to attend.*




















