Deadwood Mountain Grand
Casino in Deadwood, SD · 1906 Deadwood Mountain Drive, Deadwood, SD 57732
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How old do you have to be to gamble at Deadwood Mountain Grand?
18+ or 21+, depending on the casino.
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Licensed by the South Dakota Commission on Gaming.
Source: https://dor.sd.gov/media/kqudfaux/june-2026-agenda-and-meeting-packet-part-2.pdf, verified 2026-10-26.
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 1(888) 781-HELP(4357). National Problem Gambling Helpline: 1-800-MY-RESET (1-800-697-3738).