Lost something in Petaluma? File a report and let us track it down.
One submission gets routed to the Petaluma Police Department, local transit services, and active community channels. We then scan the web continuously for matches across marketplaces, social media, and lost & found posts so you don't have to check back every day.
What did you lose?
If there isn’t an adequate suggestion, select “Other – My item isn’t listed” and enter the item’s category. You can provide details later.
Publishing your report is free and your details stay private. The assisted search is a separate paid service, described in the Terms.
Recent activity
California : found property must be held by law enforcement for at least 90 days before it can pass to the finder, be auctioned or disposed of. (California Civil Code §2080.2)
Across the United States
- Wrislet clutch gray/silver bag with documents · Chicago, IL, October 8
- Ring TM on top · Greensboro, NC, October 8
- Keys · Sarasota, FL, October 8
- Keys · Brookline, MA, October 7
- Camera · Monterey, CA, October 7
Local contact details reviewed on October 7, 2026.
How ReportLost Works in Petaluma
You describe your loss
Tell us what you lost, where, and when. We gather the details needed to make your case findable.
We notify the right places
Your report goes to Petaluma Police, Petaluma Transit, the Municipal Airport, and other relevant local services. We handle the routing so you don't bounce between departments.
Automated monitoring finds your item
For months, we scan Facebook groups, Nextdoor, local marketplaces, and community posts for anything matching your description. The moment a credible match appears, you get an alert.
Where to Report a Lost Item in Petaluma
Each of these services holds lost items, but they operate independently. ReportLost connects them all in one go.
Petaluma Police Department
The city police maintain a lost & found for items turned in by the public. They accept reports for belongings lost around town. We coordinate your report with the right precinct and help you understand their process.
Petaluma Transit & Regional Bus Services
Left something on a city bus or regional transit vehicle? Petaluma Transit, Santa Rosa CityBus, and Sonoma County Transit each run their own lost & found. We'll make sure your report reaches the right service and route based on where you lost your item.
Petaluma Transit Lost & Found|Santa Rosa CityBus|Sonoma-Marin Area Rail (SMART)
Petaluma Municipal Airport
Items left at the airport terminal or in the gate area are held by the airport's lost & found office. We'll point you to the right contact if your loss occurred at the airport.
Lost or Found Pets
If you've lost a pet, Marin Humane (which operates animal services in Petaluma) maintains intake records and adoption listings. Report to them immediately, and join local pet recovery groups for real-time visibility. For a faster, dedicated process, file a priority lost pet report with ReportLost.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Ready to Search Smarter?
Reporting now increases the odds that your item gets returned. Once you file with ReportLost, our team begins the monitoring work immediately, and you're free to breathe.
Report my lost item →Losing something in Petaluma means navigating multiple lost & found systems at once, from the police department to transit to the airport and dozens of community channels. That takes time and energy when you're already stressed.
ReportLost simplifies the whole process. File once, and our team routes your case to every relevant local agency and channel, then runs continuous automated searches across the entire web so you can focus on other things. You'll hear from us the moment we find a credible lead.

Common Places Where Items Go Missing in Petaluma
Most losses cluster in these neighborhoods and landmarks. The earlier you report, the better our chances of tracking your item down.
Downtown Petaluma & Petaluma Boulevard
The heart of the city, with shops, restaurants, and offices. Items lost here often turn up at nearby businesses or with police.
Transit Hubs & Bus Stations
Items left on buses or at stops are common. Transit lost & found services hold these for a limited window.
Petaluma Municipal Airport
Airport terminals and parking areas see frequent losses. The airport office holds items separately from city police.
Parks & Recreation Areas
Green spaces like Leghorn Park and other community areas attract losses, especially during events. Check with the city recreation department or local social posts.
Retail & Commercial Districts
Shopping centers and storefronts often have items turned in to their management offices.
Community Networks in Petaluma
Local groups and online spaces where found items and lost pets are posted daily. ReportLost scans these automatically for you.
Active Facebook group dedicated to reuniting lost and found animals with owners in Petaluma and the North Bay.
Broader Facebook group covering lost belongings across the county, including frequent Petaluma posts.
Reddit community where residents post lost items and pets; good for local visibility and quick shares.
Neighborhood-based posts for lost & found, especially popular for local sightings and community responses.
Frequently Asked Questions
How long do the police and transit services hold lost items?
Petaluma Police typically hold items for 90 days before disposal; Petaluma Transit and regional bus services generally keep items for 30 to 90 days depending on the service. ReportLost ensures your report is filed right away so your item is logged before the window closes.
What should I bring to claim my item from the police or airport?
Bring a photo ID and, if possible, proof of ownership such as a receipt, photo of the item, or documentation showing your name. Contact the holding facility first to confirm they have your item before making the trip.
Where do I go to pick up my lost item after it's been found?
For police lost & found, visit or call the Petaluma Police Department non-emergency line. For transit items, contact the specific transit service. For airport items, reach out to Petaluma Municipal Airport. ReportLost will provide you with the exact location and hours when we notify you of a match.
Can ReportLost search social media and marketplaces for me?
Yes, that's the core of our service. We run continuous automated scans of Facebook groups, Nextdoor, Craigslist, OfferUp, local marketplaces, and other public web channels, looking for posts that match your item's description, location, and timeframe. Most people can't afford to do this manually every single day, so we do it for you.
How long does ReportLost monitor my lost item?
We monitor actively for 12 months, depending on your report. The longer the timeframe, the higher the chance of recovery, especially for valuable or distinctive items that might be listed online later.
Is ReportLost.org official, or does it replace calling the police?
ReportLost is an independent service, not a government agency. We don't replace the police or any official lost & found. Instead, we streamline the process by routing your report to the right official channels and then monitoring continuously on your behalf. You're still encouraged to call non-emergency police yourself if you prefer, but our service makes sure nothing falls through the cracks.
Lost & found in nearby cities
Start Your Search Today
The sooner you report, the sooner we begin monitoring. File your report now and let our team handle the legwork across Petaluma's many lost & found systems.
Start my report →ReportLost.org is an independent service and is not affiliated with the Petaluma Police Department, Petaluma Transit, Petaluma Municipal Airport, Marin Humane, or any other government or municipal agency. We coordinate with these services on your behalf but do not represent them. Always contact official agencies directly for the most current information on holding periods and recovery procedures.