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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🗓️ Have an event to share? Join Main Line Parent as a Member to receive priority coverage! Click the banner above to submit a family-friendly event for consideration.
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.
