#1 · last 30 daysMuseum
Mount Diablo State Park Summit Museum
Contra Costa County
Daily 10 am to 4 pm
Checked October 24, 2026
View →1 attraction
Things to do in Contra Costa County with kids
1 place to go with kids in Contra Costa County, California. 1 of them publish a price.
Recent interest around Contra Costa County
Visits and click-throughs on daysout.com over the last 30 days, 24 September – 23 October 2026
- #1 · last 30 days
Museums in Contra Costa County1
What’s on in Contra Costa County
Within 25 miles of Contra Costa County. Dates and wording are each venue’s own.
Sun only6 miAll British Motor ShowBlackhawk MuseumDanville, CASun, Oct 25Check tickets
Sat & Sun7 miGarden Buds – OctoberRuth Bancroft GardenWalnut Creek, CAOct 7 – 28See details- Sun only7 miPumpkin Decorating for KidsRuth Bancroft GardenWalnut Creek, CASun, Oct 25 · 10:00 amSee details
Sat & Sun12 miSeasonKR Farms Pumpkin PatchDublin, CASep 26 – Nov 1Check tickets- Sat & Sun12 miRowdy Jack Trail LitKR Farms Pumpkin PatchDublin, CASep 26 – Oct 30Check tickets
Sat & Sun14 miPumpkin PatchG&M FarmsLivermore, CAOct 2 – 31See details- Sat only14 miHaunted Corn MazeG&M FarmsLivermore, CAOct 17 – 24See details
Sat only15 miCREEPOPirates of Emerson Haunted Themed ParkPleasanton, CAOct 2 – 24Check tickets- Sat & Sun15 miSkeleton CruPirates of Emerson Haunted Themed ParkPleasanton, CAOct 22 – Nov 1Check tickets
Sat & Sun16 miBoo at the ZooOakland ZooOakland, CAOct 17 – Nov 1Check tickets
Sat & Sun19 miExhibition Tour: Maren Hassinger: Living Moving GrowingBerkeley Art Museum and Pacific Film ArchiveBerkeley, CAOct 18 – 25See details- Sat only19 miLa maison des bois: Episodes 4–7Berkeley Art Museum and Pacific Film ArchiveBerkeley, CASat, Oct 24See details
Sat & Sun19 miJoan's Farm & Pumpkin Patch 2026 SeasonJoan's Farm and Pumpkin PatchLivermore, CAOct 2 – 31See details
Sat & Sun20 miAlameda Museum Tour with Dennis EvanoskyAlameda MuseumAlameda, CAOct 10 – Dec 12See details- Sat & Sun20 miVictorian Women: Mistresses of Illusion and ThriftAlameda MuseumAlameda, CAOct 23 – Nov 7See details
Sun only20 miSpecial Guest Gallery Chat with Traditional Medicine Practitioner Batul True HeartOakland Museum of CaliforniaOakland, CASun, Oct 25 · 1:00 pmCheck tickets- See what’s on in California this weekend
Free in Contra Costa County
One attraction in Contra Costa County gets you in for nothing, in the venue’s own words.
Mount Diablo State Park Summit Museum
The venue says: “Admission to the museum is free.”
What this list covers
Contra Costa County has 1 place to go: Mount Diablo State Park Summit Museum.
1 of them publish an admission price, 1 publishes opening hours.
Every figure here was read on the attraction’s own website, most recently on October 24, 2026.
Common questions
- Is there anything free to do in Contra Costa County?
- 1 attraction in Contra Costa County says on its own website that admission is free. We only say free when the venue does, unqualified — a child rate priced at nothing is not a free attraction. Examples include Mount Diablo State Park Summit Museum.
- What kinds of attractions are included?
- museums (1).