The Mirage Hotel isn’t just a casino hotel, it actually is home to a 20,000-gallon saltwater tank with an indoor coral reef with more than 450 fish. Located behind the front desk, guests checking in get a first glimpse at the fish, but the hotel welcomes non-guests to check out the aquarium for free.
Aquarium at the Mirage
3400 Las Vegas Blvd. S., Las Vegas, 89109, NV