Campfire Program
Free daily 30-minute campfire talks at Presidio Tunnel Tops where National Park Service rangers present Indigenous, military, and WWII internment histories for visitors of all ages.
Storytime at the Main Branch of the SF Public Library
Storytime at San Francisco Public Library's Main Branch, Civic Center, turns shelves into a cozy stage for kids of all ages, with songs, puppets, and imaginative reads that spark wonder.
Kids Night at Swings & Wings
Kids Night at Swings & Wings in Alameda is a family-friendly evening of kid-focused activities and fun as part of April Bay Area family events — check the listing for specific dates and details.
Carquinez Model Railroad Society Open House
Carquinez Model Railroad Society open house in the San Francisco Bay Area on 2026-04-20 — a free, family-friendly event with model train layouts, demonstrations and club members available to chat about the hobby.
Messy Art Day
Messy Art Day (Apr 20, 2026) is a hands-on, kid-focused arts session in the San Francisco Bay Area where children and families can create, play and explore messy art activities together—likely free or low-cost.
Science Fridays
Science Fridays is a Bay Area, family-friendly series of kid-focused science and Earth Day activities across local museums, parks and community venues in April 2026, featuring free or low-cost events for children and families.
Matilda the Musical by Palo Alto Children’s Theatre
Palo Alto Children’s Theatre presents Matilda the Musical on April 20, 2026 — a family-friendly, theatrical musical adaptation perfect for kids and parents alike in Palo Alto.
Hansel and Gretel
Family-friendly production of Hansel and Gretel in the Bay Area on 2026-04-20, a kid-oriented theatrical retelling of the classic fairy tale perfect for children and families.
Kids Night Out at Color Me Mine
Kids Night Out at Color Me Mine in Alameda is an evening pottery-painting drop-off where children enjoy guided arts & crafts and supervised play while parents get a night off.
Family Nature Adventures
Family Nature Adventures is a Bay Area series in April 2026 offering family-oriented outdoor activities — farm days, egg hunts, museum Free First Friday and Earth/Arbor Day events designed for kids and parents.
Kids Night Out at Bay Aerials
Kids Night Out at Bay Aerials is an evening drop-off aerial/gymnastics session for children in the Bay Area offering supervised fun, movement and creative play for families looking for a kid-friendly night out.
Free First Friday at the San Mateo County History Museum
Free First Friday at the San Mateo County History Museum offers free admission and family-friendly history activities in Redwood City, with special programming tied to Easter and Earth Day.
Penguins & Pajamas Sleepover at Cal Academy
Penguins & Pajamas is a family-friendly overnight at the California Academy of Sciences featuring penguin-themed activities, close-up animal encounters, and exclusive after-hours museum access for kids and their families.
Marine Science Sunday
Marine Science Sunday is a family-friendly, free Bay Area event offering hands-on marine education and conservation activities for kids and adults hosted by the Marine Mammal Center in April 2026.
The Princess and the Pea by Palo Alto Children’s Theatre
Palo Alto Children’s Theatre presents The Princess and the Pea on April 20, 2026 in the Bay Area — a family-friendly stage adaptation of the classic fairy tale ideal for young children and caregivers.
Pete the Cat
Pete the Cat is a family-friendly children's musical presented by Play Theatre Co in the Bay Area on April 20, 2026, offering sing-along fun and stage entertainment for young kids and their families.
Between the Lines by Playful People
Playful People's April 2026 family listings for the San Francisco Bay Area highlight kid-focused events like Free First Friday at the San Mateo County History Museum, Kids Night, Slide Ranch Family Farm Day and Earth/Arbor Day activities.
Northern California Cherry Blossom Parade
The Northern California Cherry Blossom Parade in the Bay Area is a free, family-friendly street festival celebrating spring and Japanese culture with performances, floats and community activities as part of the SF Cherry Blossom Festival.
Dinosaur World Live
Dinosaur World Live brings life-sized dinos and interactive prehistoric fun to the San Francisco Bay Area in April 2026, offering a family-friendly, educational show aimed at kids and parents.
Earth and Arbor Day Festival
Family-friendly Earth and Arbor Day festival across the Bay Area hosted via Cupertino Parks & Rec offering free community nature activities, kids programming, and local Earth Day celebrations.
Hanabi Judo Parent’s Night Out
Hanabi Judo Parent’s Night Out on 2026-04-20 offers supervised judo activities for kids so parents can enjoy an evening off—drop-off childcare with sport-focused fun in the Bay Area.
2nd Saturdays on the Farm
2nd Saturdays on the Farm — a family-friendly outdoor farm day in the Bay Area on April 20, 2026 with kid-focused activities, farm tours and nature programming; community-oriented and typically free to attend.
Sundays at Hagemann Ranch
Sundays at Hagemann Ranch are family-friendly outdoor gatherings in the Bay Area during April 2026 featuring farm activities, kids’ events and Earth Day–style programming often offered free or low-cost.
Viva Calle
Viva Calle on April 20, 2026 turns Bay Area/San Jose streets into a free open-streets festival with car-free routes, walking and cycling activities, family programming and community booths for all ages.
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