Registration opens May 9 for the After Hours Over 50+ Swim Party, where participants can swim in the wave pool, float in the River Ride and zip down the waterslides at Red Oaks Waterpark after the waterpark closes for the day. Those ages 50 and older are invited to join in the fun!

Cost is $10/person if preregistered by June 29. Day-of-the-event registration is $15/person. Register online or by calling 248-858-0916 during business hours.

Gates to enter this after-hours event open at 7:30 p.m. and appropriate swimwear is required. This program is not included with River Walk cards. For more information, call or text 248-221-8040.