This concert venue, casino, and hotel complex is located on the Sandia Pueblo reservation just outside Albuquerque. This is by far the largest casino of any kind in New Mexico. Bathroom tile had lots of mold stains.' Best Casino Hotels in New Mexico on Tripadvisor: Find 13,754 traveler reviews, 5,558 candid photos, and prices for 22 casino hotels in New Mexico, United States. Fully refundable Reserve now, pay when you stay. The casino had 70 slot machines, one craps table, two blackjack tables, one roulette table and 110 hotel rooms.Cities Of Gold Casino. Must be 21 to enter the Casino and 18 to wager on horses.The first casino in Las Vegas was the Hotel El Rancho, opened by Thomas Hull in 1941. Call the New Mexico Gambling Crisis Hotline at 1-80. Zia Park Casino, Hotel & Racetrack supports responsible gaming.