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We believe community starts with connection. If you have questions about Fortress Strength Gym or want more information, reach out—we’re happy to help.

7800 Miller Drive, Longmont, CO, USA

(720)731-3665

Hours of Operation

Mon

09:00 am – 05:00 pm

Tue

09:00 am – 05:00 pm

Wed

09:00 am – 05:00 pm

Thu

09:00 am – 05:00 pm

Fri

09:00 am – 05:00 pm

Sat

By Appointment

Sun

Closed