10 Fun Things to do in Northwest Indiana this weekend, June 3-6 By: Peyton Mahlmann Last Updated: June 2, 2021 Share on Facebook facebook Share on Twitter/X twitter/x Share on LinkedIn linkedin Email this page email Print this page print For the first weekend of June in Northwest Indiana, you can have fun at a triathlon, attend a Harley-Davidson Cruise Night, have fun outdoors, and more! Be sure to wear your mask and social distance at any in-person events!