24-Hour Gyms in Colorado

187 of the 396 gyms we track in Colorado have 24-hour access. A "24 hours" badge on a map listing doesn't say whether that means a staffed front desk around the clock or just keyfob access after the trainers go home — a difference you only discover at the door. Every 24-hour gym listed here has that access confirmed from the gym's own posted hours or membership page. Full listings for every city are on the Colorado page.

Denver 20

Colorado Springs 12

Littleton 10

Aurora 8

Arvada 6

Fort Collins 5

Lakewood 5

Pueblo 5

Boulder 4

Grand Junction 4

Longmont 4

Thornton 4

Castle Rock 3

Englewood 3

Greeley 3

Highlands Ranch 3

Lafayette 3

Rifle 3

Westminster 3

Alamosa 2

Berthoud 2

Breckenridge 2

Brighton 2

Broomfield 2

Centennial 2

Conifer 2

Cortez 2

Durango 2

Elizabeth 2

Firestone 2

Frederick 2

Golden 2

Louisville 2

Loveland 2

Montrose 2

Parker 2

Peyton 2

Poncha Springs 2

Silverthorne 2

Wellington 2

Windsor 2

Woodland Park 2

Bennett 1

Burlington 1

Canon City 1

Cañon City 1

Commerce City 1

Dacono 1

Delta 1

Eaton 1

Edwards 1

Erie 1

Evergreen 1

Fountain 1

Frisco 1

Glenwood Springs 1

Greenwood Village 1

Gunnison 1

Johnstown 1

Lamar 1

Lone Tree 1

Mead 1

Milliken 1

Monte Vista 1

Monument 1

New Castle 1

Northglenn 1

Olathe 1

Salida 1

Silver Cliff 1

Steamboat Springs 1

Sterling 1

Superior 1

Trinidad 1

Wheat Ridge 1

Also in Colorado

• Gyms with a Pool94
• Gyms with a Sauna108
• Gyms with Childcare99
• Gyms with Group Classes122
• No-Contract Gyms106