May is National Historic Preservation Month, when cities and towns throughout the nation host events that promote historic places and local history.

Petaluma has much to celebrate with a rich history and a treasure trove of historic structures and landmarks!

Although there are many opportunities year-round for connecting with Petaluma’s past, there are special events scheduled for May.

Special Events

Downtown Petaluma Walking Tours in May 2026

May 1 @ 10:30 AM - May 31 @ 12:00 PM

View Master Tour: Petaluma Rewind

May 3 @ 1:30 PM - May 17 @ 5:00 PM

Download Your Schedule of 2026 NHPM Events Here

Throughout the year, there are many activities and ways to learn more about Petaluma’s History:

  • Visit the Petaluma Historical Library and Museum:  https://www.petalumamuseum.com/  (open Thursday – Sunday, 10am – 4:00 pm; free/donations appreciated)
  • Visit our town’s own State Historic Park, the Petaluma Adobe (open daily 10-5; admission fees apply)
  • Explore the wealth of information on the City of Petaluma’s Historic Preservation website, Preserving Petaluma’s Past
  • Learn from the vast resources available at the Sonoma County Library’s Petaluma History Room
  • Curious about the history of your house, or other historic property? View this beginner’s guide to Sonoma County Property Research provided by the History & Genealogy Library in Santa Rosa:  https://www.youtube.com/watch?v=_cPvUyJySHo (available online on demand; free of charge) (For more specific information specific to Petaluma, contact the Petaluma History Room at the Petaluma Library, or the Petaluma Museum)
  • Take an in-person tour of Historic Downtown Petaluma with the Petalumans of Yesteryear as your guide  (Saturdays at 10:30, May through November 15)  Find their monthly event listing here and RSVP to save your spot.
  • Take a virtual or self-guided walking tour of the History Spots in Petaluma: https://www.petalumamuseum.com/history-spots/ (online or self-guided with a smartphone; free of charge)

National Historic Preservation Month events in Petaluma are provided thanks to the support of many volunteers and the following organizations:

The Petaluma Museum, the City of Petaluma, the Sonoma County Library, Petaluma Adobe State Historic Park, Petaluma Arts Center and The Petalumans of Yesteryear.