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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Young People’s Book Festival

October 25, 2025 @ 10:00 am - 4:00 pm
FREE

Join the YO! Book Fest where books come alive in a dynamic celebration for all ages.

Celebrate all things books with more than 50 amazing authors and illustrators from around the country. Cheer during the book character parade, engage in writing and drawing workshops, meet your favorite authors and illustrators (and purchase their books and have them signed), get some cool swag and merch, and so much more.

Children under 10 must be accompanied by an adult.

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