Sports
National Trail's Day
We our celebrating National Trails Day with letterboxing at Pioneer Park! Come learn all about letterboxing, make your own stamp and pick up your clue book for the summer. Fun in the woods and trails at Pioneer Park! We will be located in the area right across from Starbucks. This event is in partnership with Mercer Island Open Space Conservancy board, Parks and Recreation, and the MI Boys and Girls Club. Come play outside!
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