http://java.com/en/download/help/uninstall_java.xml. If you have a problem reinstall Java16 use the Offline Installation from here. http://java.com/en/download/help/error_1722.xml. With Java16 totally gone and after a reboot Java15 should install.
The Red Cedar Bike Trail. This trail shadows the steep walls of the Red Cedar Valley for 14.5 miles from Menomonie to its connection with the Chippewa River State Trail. Along its route, the Red Cedar trail passes through the communities of Irvington and Downsville and the Dunnville State Wildlife Area.
Riverview Park to Route 250 at Free Bridge. (1.48 miles, 1.89 from mile 0, easy) Follow hard-surfaced trail through the playground to the Rivanna River. A spur trail (.39 miles) at the end of the parking lot makes a short loop hike possible within the park.