Shark Reef Mandalay Bay Las Vegas free activity at Mandalay Bay, Las Vegas free activities!.At the Mandalay Bay Shark Reef Aquarium you can experience an under the sea adventure right in the heart of Las Vegas. The 1.3 million gallon tank houses a .Find Mandalay Bay coupons and promotional codes for special hotel deals. Book Mandalay Bay discount room rates and save with the latest Las Vegas offer codes..Mandalay Bay Resort and is the epitome of 4-star luxury on the Vegas Strip. Part of MGM International, and connected by tram to sister properties Excalibur and . looking for shark reef at mandalay bay discount coupons anyone know where i can get them, if any? many thanks once again .cliu.