Last Call to Book Your Room!

The last day to book your room for Colossalcon Texas is July 25th, 2025. With just a few days left, now’s your chance to lock in your Kalahari Resorts & Conventions stay in Round Rock, TX, for Colossalcon Texas 2025! Each room includes four daytime waterpark passes, so you can slide straight from panels to pool time. For more information or to book your room, follow the links below!