Carow Park Mercer, WI 54547 Posted on May 9, 2024 Location Mercer, WI 54547MercerWI54547 Next Event Mercer Bike Fest & Loon Ride - Aug 1 - 9:00 am - 1:00 pm Loading Map.... Mercer, WI 54547 - MercerEvents 46.17502 -90.055287 Upcoming Events Mercer Bike Fest & Loon Ride - Aug 1 - 9:00 am - 1:00 pm