Bring or rent bikes at Main Street Bicycles to enjoy a ride or take a walk along the Fox River Trail https://mainstbicycles.com/rentals/
Play some indoor pickleball and grab a pint at the Pickle Haus
Grab some BBQ and enjoy the sunshine at Duke's in downtown East Dundee
There are quite a few restaurants and bars with outdoor seating including DC Cobbs, Tequila Vals, Bandito Barneys, Black & Gray Brewing Co, Rosie O'Hara's Public House, The Village Squire, and Bleuroot