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

  • Road to LionCage – Young Entrepreneurs

    Downingtown S.T.E.M. Academy 335 Manor Avenue, Downingtown, PA

    Road to LionCage is a series of six small, intimate pitch competitions that lead to the LionCage Pitch Competition in the fall of 2025. The September 30 session is specifically focused on high school student entrepreneurs. If you are you a student entrepreneur from a high school located across the […]

  • Teen STEM Spot at Easttown Library

    Teen STEM Spot at Easttown Library

    Easttown Library 720 First Avenue, Berwyn, PA, United States

    Join the Easttown Library for hands-on STEM fun for teens! Explore science, tech, engineering, and math through creative projects, experiments, and challenges! For ages 12-18. Registration for each session is required.

  • Fall Pumpkins Painting Night – Delco Arts Week Event for Teens and Up

    J. Lewis Crozer Library 620 Engle Street, Chester, PA

    Celebrate Delco Arts Week with a free step-by-step painting workshop! Local artist and library Assistant Director Joann Simone will guide you in creating a bright pumpkin patch scene beneath a glowing harvest moon. This event is for ages 15 and up and beginners are welcome. Canvas, paints, and brushes will be provided. […]

  • Teen STEM Spot at Easttown Library

    Teen STEM Spot at Easttown Library

    Easttown Library 720 First Avenue, Berwyn, PA, United States

    Join the Easttown Library for hands-on STEM fun for teens! Explore science, tech, engineering, and math through creative projects, experiments, and challenges! For ages 12-18. Registration for each session is required.

  • Teen STEM Spot at Easttown Library

    Teen STEM Spot at Easttown Library

    Easttown Library 720 First Avenue, Berwyn, PA, United States

    Join the Easttown Library for hands-on STEM fun for teens! Explore science, tech, engineering, and math through creative projects, experiments, and challenges! For ages 12-18. Registration for each session is required.

  • Young People’s Book Festival

    Black Rock Middle School Gym 1860 Montgomery Avenue, Villanova, PA, United States

    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 […]

    FREE
  • Magical Mayhem with the Brandywine Wizards

    Brandywine Learning Center 849 Newcomen Road, Chester Springs, PA, United States

    On Saturday, October 25th, the Brandywine Wizards are hosting their first-ever Halloween Wizarding one night event, "Magical Mayhem." This new event is geared toward older wizarding students (ages 10 and up) and will include Wizarding activities with scarier/spookier aspects. This will include reimagined versions of 3 popular activities – Halloween-ified: […]

  • High School Hang Out Hallow-Teen Party at Penn Wynne Library

    Penn Wynne Library 130 Overbrook Parkway, Wynnewood, PA, United States

    High School Hangout is where kids in grades 9-12 can come to the Library and play games, make crafts, do homework, or just hang out with friends.  OCTOBER 29TH WILL BE A SPECIAL HALLOWEEN THEMED HANGOUT No registration is required, but you must be in grades 9-12.  You do not […]

  • Girls Exploring Tomorrow’s Technology® (GETT) Conference in Oaks

    Greater Philadelphia Expo Center and Fairgrounds 100 Station Ave., Oaks, PA

    Girls Exploring Tomorrow's Technology® (GETT) will celebrate 25 years of inspiring girls to pursue careers in Science, Technology, Engineering and Math (STEM) with its annual free conference, connecting hundreds of girls with hands-on STEM experiences and industry role models. The Innovative Technology Action Group (ITAG), an initiative of the Chester […]

    Free