Mount Diablo Families

Things to Do This Weekend with Kids

What's on for families this Saturday and Sunday in the Mount Diablo area.

Updated July 13, 2026

This week's weather · It's a dry, sunny weekend ahead — perfect for hitting the outdoor farmers markets or catching a free concert in the park.

There's a great mix of free and low-key fun for families across the Mount Diablo area this weekend. Whether you're after fresh air, a little learning, or just something to get the kids out of the house, you've got solid options both Saturday and Sunday.

Featured this week

Walnut Creek Model Railroad Society Train Show

Walnut Creek Model Railroad Society Train Show

📍2751 Buena Vista Ave, Walnut Creek, CA 94597, USA🕐Sat, Jul 18 · 11:00 AM· AllPaid

A beloved local tradition — model trains running all day make this a must for any kid who's ever said 'choo choo.'

Lego Builders Club

Lego Builders Club

📍Pleasant Hill Library🕐Sat, Jul 18 · 2:00 PM· All, Kids 5+Free

Kids build whatever they dream up at this free drop-in Lego club — no instructions, just imagination and bricks.

Read to a Dog

Read to a Dog

📍Martinez Library🕐Sat, Jul 18 · 12:00 PM· Kids 5+Free

Kids practice reading aloud to a calm, friendly therapy dog at Martinez Library — sweet, low-pressure, and genuinely lovely.

Danville Farmers' MarketOutdoor

Danville Farmers' Market

📍205 Railroad Ave., Danville, California🕐Sat, Jul 18 · 9:00 AM· All AgesFree

Danville's Saturday farmers market is a great morning outing — fresh produce, local vendors, and easy strolling for all ages.

This week

Diablo Valley Farmers' Market at ShadelandsOutdoor

Diablo Valley Farmers' Market at Shadelands

📍North Wiget Ln &, Mitchell Dr, Walnut Creek, CA🕐Sat, Jul 18 · 9:00 AM· All AgesFree
Pleasent Hill Farmers' MarketOutdoor

Pleasent Hill Farmers' Market

📍100 Gregory Ln, Pleasant Hill, CA🕐Sat, Jul 18 · 9:00 AM· All AgesFree
San Ramon Farmers' MarketOutdoor

San Ramon Farmers' Market

📍6000 Bollinger Canyon Rd, San Ramon, CA🕐Sat, Jul 18 · 9:00 AM· All AgesFree
Danville Farmers' MarketOutdoor

Danville Farmers' Market

📍205 Railroad Ave., Danville, California🕐Sat, Jul 18 · 9:00 AM· All AgesFree
Martinez Library Storytime

Martinez Library Storytime

📍Martinez Library🕐Sat, Jul 18 · 10:00 AM· Babies, ToddlersFree
Paws to Read - Saturday

Paws to Read - Saturday

📍Orinda Library🕐Sat, Jul 18 · 10:30 AM· Kids 5+Free
Paws to Read - Saturday

Paws to Read - Saturday

📍Orinda Library🕐Sat, Jul 18 · 10:45 AM· Kids 5+Free
Walnut Creek Model Railroad Society Train Show

Walnut Creek Model Railroad Society Train Show

📍2751 Buena Vista Ave, Walnut Creek, CA 94597, USA🕐Sat, Jul 18 · 11:00 AM· AllPaid
Makers Market Outdoor Market

Makers Market Outdoor Market

📍Broadway Plaza🕐Sat, Jul 18 · 11:00 AM· All
Paws to Read - Saturday

Paws to Read - Saturday

📍Orinda Library🕐Sat, Jul 18 · 11:00 AM· Kids 5+Free
Paws to Read - Saturday

Paws to Read - Saturday

📍Orinda Library🕐Sat, Jul 18 · 11:15 AM· Kids 5+Free
Read to a Dog

Read to a Dog

📍Martinez Library🕐Sat, Jul 18 · 12:00 PM· Kids 5+Free
Computer Help (Moraga Library)

Computer Help (Moraga Library)

📍Moraga Library🕐Sat, Jul 18 · 1:00 PM· AllFree
Lego Builders Club

Lego Builders Club

📍Pleasant Hill Library🕐Sat, Jul 18 · 2:00 PM· All, Kids 5+Free
Cool Summer Jazz

Cool Summer Jazz

📍San Ramon Library🕐Sat, Jul 18 · 2:00 PM· AllFree
Walnut Creek Downtown Farmers MarketOutdoor

Walnut Creek Downtown Farmers Market

📍1799 Locust St, Walnut Creek, CA🕐Sun, Jul 19 · 9:00 AM· All AgesFree
Martinez Farmers' MarketOutdoor

Martinez Farmers' Market

📍700 Main St., Martinez, CA🕐Sun, Jul 19 · 9:00 AM· All AgesFree
Orinda Farmers' MarketOutdoor

Orinda Farmers' Market

📍14-24 Orinda Way, Orinda, CA🕐Sun, Jul 19 · 9:00 AM· All AgesFree
Walnut Creek Model Railroad Society Train Show

Walnut Creek Model Railroad Society Train Show

📍2751 Buena Vista Ave, Walnut Creek, CA 94597, USA🕐Sun, Jul 19 · 11:00 AM· AllPaid

Coming up

Good anytime

Hap Magee Ranch ParkParks

Hap Magee Ranch Park

📍1025 La Gonda Wy

Hap Magee Ranch Park is a family favorite in Danville, featuring playgrounds for both younger and older kids, open grassy areas, picnic spots, walking trails, and a dog park. In the summer, children can cool off in the park’s popular splash pad and water play area, making it a perfect destination for warm-weather family outings.

Heather Farm ParkParks

Heather Farm Park

📍301 North San Carlos Drive, Walnut Creek, CA, USA

Heather Farm Park is a local favorite for families, with tons of space to play, explore, and unwind. There’s a great playground (including an all-abilities area), open fields, a pond, and easy trails for little legs. You’ll also find picnic spots, a dog park, and sports areas. It’s an easy go-to for a laid-back outing, whether you’re meeting friends or just getting the kids outside.

Larkey ParkParks

Larkey Park

📍2728 Buena Vista Ave, Walnut Creek, CA 94597, USA

A spacious 13-acre neighborhood park perfect for easy family outings. With separate playgrounds for ages 2–5 and 5–12, kids of all stages have space to play, while grown-ups can enjoy picnic areas, sports courts (tennis, basketball, volleyball), and peaceful trail connections. There’s a swim center, restrooms, and plenty of open space, plus dog-friendly paths (on leash). Whether you’re planning a picnic, playdate, or just some fresh air, it’s a solid go-to from dawn to dusk.

Lindsay Wildlife ExperienceAttractions

Lindsay Wildlife Experience

📍1931 1st Ave, Walnut Creek, CA 94597, USA
Closed today

Kids can get up close to rescued native California animals through interactive exhibits and live animal encounters. The museum is especially great for younger children, with hands-on learning areas, outdoor play spaces, and easy walking paths that make it an engaging outing for the whole family.

Playground as The OrchardsParks

Playground as The Orchards

📍2830 Ygnacio Valley Rd, Walnut Creek, CA 94598, USA

Small but fun playground with multiple climbing options, suitable for toddlers or slightly older kids.

Pleasent Hill LibraryAttractions

Pleasent Hill Library

📍2 Monticello Ave, Pleasant Hill, CA 94523, USA
Open until 20:00

Pleasant Hill Library is a great stop with kids. There’s a large, dedicated children’s area where little ones can spread out with books and activities, and a gated backyard space that’s perfect for a quick break to move around safely. Easy, low-key outing when you need something calm but engaging.

Pleasent Hill ParkParks

Pleasent Hill Park

📍147 Gregory Ln, Pleasant Hill, CA 94523, USA

An easy, reliable spot for a quick outing with kids. There’s a larger playground for older kids and a separate gated one for little ones, which is great when you don’t want to worry about them wandering off. Plenty of open grass for running around, plus good shade for warm days. It’s right next to the YMCA and the public swimming pool. Restrooms and parking are close by.

Pleasent Oaks ParkParks

Pleasent Oaks Park

📍2 Santa Barbara Rd, Pleasant Hill, CA 94523, USA

Pleasant Oaks Park is a family-friendly park in Pleasant Hill with a small playground that works well for both younger and older kids, plus plenty of open space to run around. The park is also popular for its multiple baseball and softball fields

Tilden Park Steam Train at the Redwood Valley RailwayAttractions

Tilden Park Steam Train at the Redwood Valley Railway

📍2481 Grizzly Peak Blvd, Orinda, CA 94563, USA
Closed today

All aboard for a classic East Bay adventure at the Redwood Valley Railway in Tilden Regional Park! Scenic ride through beautiful parkland that kids (and parents) love. Tickets are $4 each, or buy 5 tickets for $20. Tip: If you walk a bit further down into the valley past the main station, you’ll also find a small ride-on train that’s free to enjoy. It has shorter operating hours, so it’s worth checking early in your visit.

Walden ParkParks

Walden Park

📍2698 Oak Rd, Walnut Creek, CA 94597, USA

Situated by the Iron Horse Trail, Walden Park is a small but popular neighborhood park in Walnut Creek with playgrounds for both younger and older kids, open grassy areas, basketball courts, picnic tables, and a unique disc golf course. Lots of shaded spots make it great for a casual afternoon outing or scooter ride.

Tips

  • 💡

    Are there good free options for little kids this weekend?

    Yes! Library storytimes and the Paws to Read dog-reading program at Orinda Library are free and perfect for younger kids. No registration needed for most drop-in sessions.

  • 💡

    What's a good outdoor activity for the whole family on Saturday?

    Hit one of the local farmers markets — Danville, Pleasant Hill, San Ramon, and Walnut Creek's Shadelands market all run Saturday morning. Great for a low-key outing with snacks.

  • 💡

    Is the train show good for young kids?

    Absolutely. The Walnut Creek Model Railroad Society show runs both Saturday and Sunday and is a genuine hit with train-obsessed toddlers and older kids alike.

  • 💡

    What's happening Sunday for families?

    Sunday has farmers markets in Walnut Creek, Martinez, and Orinda, plus the Pop Rocks concert at San Ramon Central Park Amphitheater — a fun, free outdoor music option.

More ideas

Refreshed weekly from real local listings.