Aria Fitness Center and Gym This gym is the fitness facility inside ARIA Resort & Casino, located at 3730 Las Vegas Blvd S, Las Vegas, NV 89158. You can access it as a guest of the resort. 💪 Features •Size & space: About 6,000 sq ft of workout space with modern equipment.  •Equipment: State-of-the-art machines (Technogym-brand) including treadmills, ellipticals, stationary bikes, strength machines, free weights, and more many with built-in screens.  •Unique elements: A rock-climbing wall over