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