Colorado is home to 6 teams (1 NBA and 5 D-I) playing in 6 arenas. The biggest is Ball Arena in Denver, home of the Denver Nuggets, with 19,520 seats. The oldest is Hamilton Gymnasium, opened in 1961.
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NBA1
- NBABall Arena — Denver Nuggets (Denver)opened 1999 · cap 19,520SiteMapNBA · Western Conference · Northwest Division
NCAA Division I5
Big 12
- D-ICU Events Center — Colorado Buffaloes (Boulder)opened 1979 · cap 11,064SiteMapBig 12
Big Sky
- D-IBank of Colorado Arena — Northern Colorado Bears (Greeley)opened 1975 · cap 2,992SiteMapBig Sky
Mountain West
- D-IClune Arena — Air Force Falcons (USAF Academy)opened 1968 · cap 5,508SiteMapMountain West
Pac-12
- D-IMoby Arena — Colorado State Rams (Fort Collins)opened 1966 · cap 8,083SiteMapPac-12
WCC
- D-IHamilton Gymnasium — Denver Pioneers (Denver)opened 1961 · cap 2,500SiteMapWCC
Arena names link to each arena’s page with capacity, history and nearby arenas. Site opens the team’s official site; Map opens directions. Listings cover NBA, WNBA, G League and NCAA Division I basketball arenas for the 2026–27 season. Capacity figures vary by source.
Colorado arena questions
How many basketball arenas are in Colorado?
Colorado is home to 6 teams (1 NBA and 5 D-I) playing in 6 arenas.
Which NBA teams play in Colorado?
Denver Nuggets at Ball Arena (Denver).
What is the biggest basketball arena in Colorado?
Ball Arena in Denver, home of the Denver Nuggets, holds 19,520.
What is the oldest basketball arena in Colorado?
Hamilton Gymnasium in Denver opened in 1961.
How do I find the closest basketball arena to me?
Enter your ZIP or postal code or city in Find Closest Arenas to see the 15 nearest, or browse the arena map. Tap I’ve been here to track every arena you’ve visited in your Arena Count.