Shows This Weekend

Douglas County Fairgrounds

Castle Rock, CO2,000 capacity

The Douglas County Fairgrounds in Castle Rock, CO, features a multi-building complex that hosts a variety of collector and hobby shows. The facility includes the James R. Sullivan Events Center, which provides a ticket window and free wifi for attendees and organizers. The primary indoor arena facility offers 50,400 sq. ft. of space with a maximum capacity of 2,000 people. This space is equipped with bleacher seating and optional food service to accommodate large gatherings.

Shows at this venue

Venue details

Facility

  • Total space: 50,400 sq. ft. (indoor arena facility)
  • Max capacity: 2000

Amenities & Accessibility

  • Wi-Fi
  • On-site food

Frequently asked

What types of shows are held here?
The venue hosts collector and hobby shows.
Where is it located?
The venue is located in Castle Rock, CO.

Sources

Facts on this page trace to these 3 sources — last retrieved Aug 29, 2026.