Make family memories at Calgary's largest Indoor Hotel Water Park - Oasis River Country! Featuring Two 250 Foot Water Slides, a Large Main Pool, a Kiddie Pool, Whirlpools and a relaxing hot tub. Once you've worked up an appetite, head over to the Splash! Snack Bar, overlooking the water park deck. You'll love our nachos, burgers and more! more... See more text