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  • Sesquicentennial Hike – Mt. Wanda Full Moon Hike in Martinez

    Mt Wanda Trailhead Alhambra Ave +, Franklin Canyon Rd, Martinez, CA, United States

    Join the city of Martinez for a walk or a hike to celebrate open spaces in Martinez! Everyone of all ages are welcome (including dogs on leash). The walks will […]

  • GRANDfest Outdoor Concert in Tracy

    Downtown Tracy Central Avenue, Tracy, CA, United States

    Celebrate the Grand Theatre Center for the Arts’ 20th Anniversary and kick off the 2026/27 Season at GRANDfest, a free outdoor concert and community celebration! GRANDfest brings together live music, […]

  • Sunset Bat Flyout Paddle at Cosumnes River Preserve (Galt)

    Cosumnes River Preserve 13501 Franklin Blvd, Galt, CA, United States

    Wild Spirit Recreation leads a paddle to witness the mesmerizing sunset bat flyout at Cosumnes River Preserve.  Guides are experienced California naturalists. A limited number of boats are available. Fees […]

  • Bass Derby Festival Kick Off and Awards Dinner in Rio Vista

    Rio Vista Community Event Center 45 Main St, Rio Vista, CA, United States

    This year’s Bass Derby & Festival starts off with a festive Thursday night, Oct. 1. For the adults, there is a kickoff dinner right on the waterfront, with foods provided by some of the local restaurants and caterers. The festivities will begin with honoring a couple of local heroes. Member tickets are $80 and Non-member […]

    $100

  • Rio Vista Bass Derby Fishing Tournament

    Rio Vista Bass Derby 33 N 2nd St, Rio Vista, CA, United States

      Salmon is officially back on the roster for the 78th Annual Rio Vista Bass Derby, the oldest bass fishing tournament on the West Coast. This year’s three-day tournament combines […]

  • Friday Night Bites & Concert in the Park in Oakley

    Recurring
    Oakley Civic Center Plaza 3231 Main St., Oakley, CA

    From May-October the City of Oakley hosts Concerts in Civic Center Plaza on the first Friday of each month. The concert series connects families and friends while providing a free, fun-filled event that has become an Oakley summer tradition. Each Friday community members dance in front of the stage, picnic on the amphitheater lawn, and […]

  • The Sacramento Century Challenge and Festival

    Capitol Mall Capitol Mall, Sacramento, CA

    The Sacramento Century Challenge is the region’s premier cycling event, with 1,000+ riders annually. Presented by the Rotary Club of Sacramento, the 13th annual Sac Century Challenge will benefit the […]

  • Von Pfister Adobe Pop Up in Benicia

    Von Pfister Adobe 200 Von Pfister Alley, Benicia, CA, United States

    Come by and see the Von Pfister Adobe! This pop up history event is being put on in partnership with the City of Benicia and Phil Joy Housemoving. The city will be lowering the tent that currently protects the building so that it can be viewed during the event. Society historian, Jerry Hayes, will be […]

  • Book Release and Open Mic in Brentwood

    East Contra Costa Historical Society 3890 Sellers Avenue, Brentwood, CA, United States

    Join the East Contra Costa Historical Society to celebrate the release of In Mt. Diablo's Shadow: An Anthology of Prose and Poetry Volume 8. There will be book signings, an […]

  • Kids Fishing Derby in Antioch

    Waldie Plaza Waldie Plaza, Antioch, CA

    The fishing derby provides the opportunity for kids 15 and younger to learn conservation and the basics of fishing competition that may spur an interest in future events. It is […]

  • The 2nd Annual Whiskey, Wine & Family BBQ in Brentwood

    De Luna Ranch 7540 Balfour Rd., Brentwood, CA, United States

    This is the 2nd annual St. Anne's Women's Fellowship BBQ at De Luna Ranch. It's fun for the whole family as the experience includes wine and whiskey tastings. This event […]

    $70

  • MOMS Club’s Trunk or Treat in Antioch

    Antioch Community Center 4703 Lone Tree Way, Antioch, CA

    Join the MOMS Club for a family-friendly afternoon of Halloween fun while supporting a local nonprofit! This year’s Trunk or Treat will benefit Be Exceptional Programs, which provide inclusive and […]