West Suburban YMCA (WSYMCA) is hosting an Open House Week with free fun all week. Swim, work out, take a group exercise class, shoot hoops, or participate in a raffle. It will take place October 23-29 — 5:30AM-9PM weekdays and 7AM-6PM weekends — at both West Suburban YMCA branches: 276 Church St, Newton Corner and 135 Wells Ave, Oak Hill.