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American Bank in Big Sky

We’ve served the Big Sky, Montana community since 1998, with business lending, real estate lending, commercial banking, a variety of personal banking services, and, of course, friendly smiles as bright as the wide sky above.

Our Big Sky financial services include a variety of loans—such as real estate, construction, business, and aircraft—plus business banking, personal banking services, and more.

Big Sky is a thriving business community built on recreation. And at American Bank, we know there’s more here than just fun. We’re here to serve every banking need—from commercial to personal, and everything in between.

Meet your Big Sky banking team


Big Sky Branch Lobby hours

Monday–Friday 9 a.m. – 4 p.m.

Big Sky Branch Drive-thru hours

Monday–Friday 9 a.m. – 5 p.m.
24-hour drive-thru ATM & Night Depository  

Contact Your BIG SKY Banker

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78 Meadow Village Drive, Unit A
Big Sky, MT 59716
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P.O. Box 161250
Big Sky, MT 59716-1250