A giant castle-and-dragon playground with separate zones for big kids and toddlers. A sandy beach, plane-spotting over SFO and CuriOdyssey are all next door.
Bayfront park with one of the Peninsula's few splash pads plus a big playground and picnic lawns right on the water. Flat Bay Trail access makes it stroller and balance-bike friendly.
A Park a Day Bay Area 'Top Pick': three climbing huts linked by a rope bridge, a big rope-climbing structure, 10 swings (4 of them baby swings) and a separate little-kids playground. Skate park next door for older siblings.
A Japanese tea garden, a miniature train on weekends, and a playground with restrooms.
A Park a Day 'Top Pick': big 5-12 playground (tube slides, climbing, spinners, rock wall) with a separate tot playground for ages 2-5. Dog park and grassy fields, footbridge to Casanova Park.
Fully gated playground by the old Bay Meadows track: climbing net cube and rock wall for ages 5-12 plus a separate smaller toddler playground, with plenty of parent seating.
All-suite extended stay with full kitchens, free hot breakfast, an outdoor pool, and listed Activities for Kids.
Downtown San Mateo woodfire spot with kids' pizzas, rotisserie chicken, and a roomy modern space steps from Central Park.
Casual Italian with fresh pastas and piadine, a real kids' menu, and a Thursday kids-eat-free night.
East Coast-style pizzeria with an official Young Kid's Menu (pizza, pasta) for an easy, casual family dinner downtown.
Part zoo, part science museum: native California animals (otters, bobcats, eagles) plus hands-on science exhibits, right on the bay at Coyote Point.
A playground beside the community center and the ball and soccer fields, so it's handy while a sibling is at practice.
Chain brewhouse at Bridgepointe with a big kids' menu (mini burgers, mac 'n' cheese, mini corn dogs) and a high-energy, family-friendly atmosphere where kid noise blends in.
A big San Mateo park with a playground split for little and big kids, plus a Japanese Tea Garden, arboretum, and a free train ride.
50's-style burger joint in downtown San Mateo that's usually full of families; the enclosed sunroom in back is a pressure valve for kids too squirmy to sit still.
Top-tier tsukemen without the line-wait meltdown: join the Yelp waitlist remotely, and kids get their own small bowls of milky ramen or brothless aburasoba with jammy eggs.
Charbroiled burgers and milkshakes, plus a kids' menu of sliders, grilled cheese and chicken fingers with kid-size shakes.
Neighborhood park with a playground.
Mini park with play structures for toddlers and older kids, a sandbox and picnic tables.
Neighborhood park with a playground.
Neighborhood park with a playground.
A ball pit, a pretend grocery store and ride-on cars for toddlers, plus an upper obstacle course.
Neighborhood park with a playground.
Fenced playground and a big lawn along a creek, with trails climbing into the Sugarloaf Mountain open space.
Neighborhood park with a playground.
House-made pasta and contemporary Italian cooking, with tables out in the parklet.
Bowling and bocce around the meal, with light balls, a ramp and bumpers available.
Neighborhood park with a playground.
Neighborhood park with a playground.
Neighborhood park with a playground.