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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n Flag Day—June 14, 2026—join community leaders and supporters for a commemorative fundraising gala marking the 250th anniversary of the United States. Held at the Museum at Hoppenville, a new venue located in the heart of the Perkiomen Valley.
