Onalaska Aquatic Center open Monday, Tuesday night August 26, 2013 2:27 PM Site staff, Posted: August 26, 2013 2:27 PM Updated: December 20, 2019 5:29 PM by Site staff ONALASKA, WI — The Onalaska Aquatic Center will be open Monday and Tuesday night to help kids and families beat the extreme heat. The center will be open from 5 p.m. to 9 p.m. FacebookPinterestTwitterLinkedin
