Take a break from the summer heat and cool off at Ottawa’s local pool! Enjoy fun water features such as a slide, umbrella fountains, and a wading/baby pool.

The City of Ottawa and Commissioner Marla Pearson would like to announce that Riordan Pool will officially open for the 2026 summer season on Saturday, May 30, 2026, from 12:00 PM to 5:00 PM. Hours of operation are Mon-Sun, noon – 5 pm. Senior swim hours are Tuesday, Wednesday, & Thursday, 11 am to noon.

Cost: $4 per person, 2 and under free.

Concessions sold at pool. Available for rentals. (815) 433-4324