Big Arm Resort & Casino
Tribal casino in Big Arm, MT · 44297 A St, Big Arm, MT
Owned by the Confederated Salish and Kootenai Tribes of the Flathead Reservation
How old do you have to be to gamble at Big Arm Resort & Casino?
18+ or 21+, depending on the casino.
Casinos Near Big Arm
Owned by the Confederated Salish and Kootenai Tribes of the Flathead Reservation.
Regulated by the tribe's gaming commission under IGRA, with NIGC oversight.
Source: https://www.nigc.gov/wp-content/uploads/2025/08/06172025TribesByStatesList.pdf, verified 2026-10-22.
Last checked 2026-11-01.
Directory listing compiled from public operator and property information. Confirm hours and ID rules with the venue before you go.
18+ or 21+, depending on the casino.
Gambling problem? Call 888-900-9979. National Problem Gambling Helpline: 1-800-MY-RESET (1-800-697-3738).