The Best Things To Do Around The Main Line with Kids

Discover the best family-friendly things to do in and around the Main Line with kids, including events, festivals, attractions, and free activities through our curated calendar. Find what’s happening in Chester, Delaware, and Montgomery Counties today and plan your next family adventure!

💞 Check out our sister Community Calendars too: Philadelphia Family and Bucks County Parent.

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Main Line Parent Community Calendar

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ChesLen Chase

May 9

Spring is the season of fresh starts — so why not kick it off with a run (or walk) through one of Chester County’s most beautiful landscapes? Join the ChesLen Chase 5K and 2‑mile fun run-walk, a beloved community tradition celebrating open space and healthy living.

Enjoy scenic views, lively energy, and the satisfaction of knowing your participation supports the permanent protection of the nearly 1,300-acre ChesLen Preserve.

Members receive a special discount code — join today to save on registration and support land conservation year‑round.

Spring races fill fast, so secure your spot early!

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