
No-cost toddler activities and free events across the Mount Diablo area.
Updated August 24, 2026
This week: Aug 27 – Sep 3 · Next week: Sep 3–10
This week's weather · It's a dry week ahead — perfect for mixing in an outdoor farmers market or two alongside your library adventures.
There's so much to do with a little one around here without spending a dime — and with dry, pleasant weather this week, it's a great time to get out and explore. Whether you're looking for something indoors or out, there's plenty waiting for you nearby.
This week is packed with great free options for toddlers across the area. Kick off Tuesday with Peek-A-Book Storytime at Ygnacio Valley Library or the Children's Jazz Program at Walnut Creek Library — both are wonderful for little ears. On Wednesday, I Heart Toddler Art at Pleasant Hill Library is a favorite for hands-on fun, and Wonderful Wednesdays: Insect Discovery Lab at Clayton Library is a surprisingly cool pick for curious kids. Don't miss Toddler Storytime & Play at Walnut Creek Library on Thursday, and if you want to get outside, the Diablo Valley Farmers' Market at Shadelands and the Danville Farmers' Market are both happening Saturday.
Next week brings even more to look forward to — Pre-School Storytime at Orinda Library is back on Tuesday, and Toddler Yoga at Orinda Library on Wednesday sounds like the most adorable thing ever. I Heart Toddler Art returns at Pleasant Hill Library on Wednesday too, and the Dinosaur Disco Dance Party on Friday at Pleasant Hill Library is not one to miss. Rounding out the week, the Walnut Creek Downtown Farmers Market is a lovely Sunday outing, and little swimmers can splash at Pleasant Hill Aquatic Park on Labor Day Monday.
Dinosaur Disco Dance Party!
OutdoorWalnut Creek Downtown Farmers Market

Pleasant Hill Aquatic Park - Public Swim – Holiday (Labor Day)
Music and Market : Steve Snyder's Big Band – Tribute to Concord Jazz Festival
OutdoorDiablo Valley Farmers' Market at Shadelands
OutdoorPleasent Hill Farmers' Market
OutdoorSan Ramon Farmers' Market
OutdoorDanville Farmers' Market
Martinez Library Storytime
Friends of the Lafayette Library & Learning Center's Half-Price Book Sale
Mid-Autumn Mandarin Storytime
Do I need to register for library storytimes?
Most are drop-in, but a few spots fill fast. Check the library's event page before you go just to be safe.
Are farmers markets actually fun for toddlers?
Yes! Samples, colors, and people-watching keep little ones busy. Go early before it gets crowded and warm.
What should I bring to a free outdoor event?
Snacks, a water bottle, sunscreen, and a change of clothes for your toddler. Dry weather means dusty paths — closed-toe shoes help.
Are these events really free?
Yes — all library programs and farmers markets listed here are free to attend. No tickets, no registration fees.
Refreshed weekly from real local listings.