Featuring free WiFi, an outdoor pool and a year-round outdoor pool, Chumash Casino Resort offers accommodations in Santa Ynez. The Chumash Casino Resort is owned and operated by the Santa Ynez Band of Chumash Mission Indians. Chumash is located near Santa Ynez Airport, in the. Chumash Casino Resort, Santa Ynez, CA. likes · talking about this · were here. Casino.