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Lone Mountain Gymnastics and Swim School is an official member club of USA Gymnastics and the United States Swim School Association. We are the Gallatin Valley's premier comprehensive gymnastics and swimming programs offering instruction for all ages.

Calendar & Events

See what is happening at Lone Mountain


All you need to know about Lone Mountain

Rouse Location
1237 N. Rouse Ave

Office Hours

Monday-Thursday 8:00am-9:00pm

Friday 8:00am-7:00pm

Saturday 8:00am-12:00pm

Sunday Closed

Boothill Location
2216 Boothill Court Suite 1

Office Hours

Monday 3:30pm-8:45pm

Tuesday 9:30am-12:15pm, 3:30pm-8:45pm

Wednesday 3:30pm-7:00pm

Thursday 9:30am-12:15pm, 3:30pm-8:45pm

Friday 3:30pm-7:00pm

Saturday 8:30am-12:00 pm

Sunday Closed

Quick Links

Email: admin@lonemountain.biz

Phone: 406.587.1180

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