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