#2 of. Things to Do in Waterloo · Waterloo · Finger Lakes · New York (NY) · United States. The FLX Region's #1 casino! The hottest slots, thrilling table games, electrifying entertainment, state-of-art Sportsbook and luxurious hotel and spa! del Lago Resort & Casino - Picture of del Lago Resort & Casino, Waterloo. View deals for del Lago Resort & Casino, including fully refundable rates with free cancellation. Guests praise the comfy beds. $. Take a break from the ordinary and experience nonstop action at del Lago Resort & Casino. . The FLX Region's #1 casino! The hottest slots, thrilling table games, electrifying entertainment, state-of-art Sportsbook and luxurious hotel &. With our free mobile app, it's easy to stay. From Review: Great Casino just like Las Vegas of del Lago Resort & Casino. Del Lago Resort & Casino is. del Lago Resort & Casino is the premier gaming, dining and entertainment destination of the Finger Lakes region. del Lago Resort & Casino · reviews. Our modern gaming floor features over 1, Slots, 66 Table Games. Photo: Just like a Las Vegas casino.