What are the acceptable forms of payment when confirming a reservation?
To reserve a room at Mohegan Sun, you must be 21 years or older and possess a major credit card in your name. Agency checks and personal checks must be received by Mohegan Sun at least 15 days prior to arrival. Cash is acceptable upon check in as a deposit. Cash may also be used to pay for accommodations upon check out as long as a deposit has been secured. Checks or money orders must be mailed to the address below: Mohegan Sun Casino Attn: The Hotel at Mohegan Sun P.O.