Discover resources and information about tribal gaming establishments in New Mexico. Sunday - Thursday: 8 AM - 2 AM | Friday. New Mexico's premier mountain resort awaits! DISCOVER NORTHERN NEW MEXICO AT ITS BEST! The casino is open every day. Must be 21+. Tribal casinos may operate casino-style gaming, including slot machines and. Experience the best of New Mexico casino resorts at Inn of the Mountain Gods Resort & Casino. . Make your casino vacation a sure bet with Expedia and. Browse our selection of 9 Casino hotels & resorts in Gallup, NM for the ultimate stay & play vacation. Explore the tribal casinos links page at NMGCB. No Smoking Facility. New Mexico has 24 tribal casinos1 and five racetrack casinos.