All 35 indoor basketball courts in Denver.

The Ritchie Center is the University of Denver's sports and wellness complex, opened in 1999 and visible from most of south Denver thanks to the gold-leafed Williams Tower. 855 Google reviews and a 4.5 average make it the highest-rated major indoor basketball facility in the city.

Basketball runs on hardwood inside the Coors Fitness Center, which sells memberships to the public alongside the student population. Hoops share the building with an Olympic-size pool, an ice arena, and the Magness Arena where DU's varsity teams play.

Game style skews college-age and quick. Lunchtime and early-evening runs mix graduate students, faculty, and neighbourhood members. If you want the best indoor facility in Denver and don't mind paying for it, this is the one.

Carla Madison Recreation Center opened in 2018 at Colfax and Josephine, named for the city councilwoman who represented the district until her death in 2011. It is the city's flagship modern rec center, with 599 Google reviews at a 4.3 average.

The gym runs full-court hardwood with glass backboards, and drop-in basketball is on the standard Denver Parks and Recreation schedule. The building also holds a climbing wall, a rooftop pool, and a fitness floor, all on a city membership that stays affordable for residents.

Game style is urban-core mixed. Evening drop-ins pull from Capitol Hill, City Park West, and the Colfax corridor, and the runs range from casual to sweaty depending on who shows up.

VASA Fitness is the most-reviewed indoor basketball venue in Denver, 2,754 Google reviews at a 4.0 average. It's a budget fitness chain with a hardwood court inside, membership-based with low monthly fees. The runs are informal and the court shares floor time with fitness classes, so check the schedule before you go.

24 Hour Fitness gives Denver its late-night indoor option, 1,288 reviews at a 4.1 average. Standard chain format: hardwood court, glass backboards, membership required. The extended hours are the draw for anyone whose schedule doesn't fit a rec-center timetable.

Central Park Recreation Center serves the fast-growing Central Park neighbourhood in northeast Denver with 561 reviews at a 4.2 average. Full-court hardwood inside a modern city rec facility, on the standard Denver Parks and Recreation drop-in schedule. Family-heavy on weekends, adult runs on weekday evenings.

Montclair Recreation Center in east Denver posts 396 reviews at a 4.4 average, one of the better-rated city rec gyms. Hardwood court, city drop-in schedule, resident-friendly pricing. The east-side location fills a gap between the Colfax corridor and Lowry.

Twentieth Street Recreation Center has operated downtown since 1908, which makes it the oldest rec center in Denver. 156 Google reviews at a 4.6 average, and the reviews read like love letters: a basketball court, a pool, free weights, and a legendary boxing gym under one roof.

One reviewer summed up the value: around $20 a month for all of it. That price buys the most affordable regulation indoor basketball in central Denver.

The vibe is old-school in the best way. Lunchtime runs pull downtown workers, evenings pull the regulars who have been coming for decades. This is the anti-megagym.

Hiawatha Davis Jr. Recreation Center in Northeast Park Hill carries the name of the longtime city councilman who championed the district. 200 reviews at a 4.5 average. The gym anchors basketball in one of Denver's historically Black neighbourhoods, and the community runs here have a continuity that newer facilities can't manufacture.