Lost something in Half Moon Bay? Report it and let us find it for you.
One report routed to the Half Moon Bay Police Department, local lost & found offices, and active community channels. Your report stays active, searching for a match.
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 it works
You report your loss
Tell us what you lost, where, and when. We gather the details needed to alert the right people.
We route it to the right places
Your report goes to Half Moon Bay Police, local city services, transit, and community groups. No need to call around yourself.
Your report keeps searching
For your entire search period, your report is cross-checked against new found item reports, local posts, and marketplace listings. You get notified if a credible match appears.
Where to report in Half Moon Bay
These are the official channels. ReportLost handles the routing for you.
Half Moon Bay Police Department
The Police Department keeps a log of lost and found items. We tell you the right dispatch number to call and provide the exact details to include in your report.
City Hall & Municipal Services
City Hall handles lost items left in public spaces and municipal buildings. We generate the information you need and point you to the right department.
SamTrans Coastside Services
If you lost something on a Coastside bus route serving Half Moon Bay, SamTrans maintains a lost and found. We connect you with the right contact line.
Half Moon Bay Airport
The small municipal airport has a lost and found desk for items left in the terminal or after flights. We help you reach the right office.
Lost or Found Pet
If you've lost a cat or dog, contact the Peninsula Humane Society & SPCA, local veterinary clinics, and neighborhood networks immediately. Speed matters with pets. file a priority lost pet report
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
The sooner you report, the better your chances.
Once your loss is documented and routed by us, you can take a breath. Your report is active and searching on your behalf, matching against found items and community posts automatically.
Report my lost item →Half Moon Bay's scattered lost and found system means your missing wallet, ring, or phone could end up anywhere, from the Police Department to local businesses to community Facebook groups. The problem is tracking all those channels yourself, especially when time is critical.
ReportLost takes the confusion out of reporting. Submit once, and we notify the Half Moon Bay Police Department, City Hall, local transit, and community networks on your behalf. Better yet, your report doesn't stop searching after day one, it stays active and keeps matching against new found items and posts for months, so you don't have to refresh the same websites every day.
Common places to lose things in Half Moon Bay
Tell us where you lost your item, and we'll route your report to the right local office.
Downtown & Main Street
Shops, restaurants, and City Hall along Half Moon Bay's main corridor. Items are often turned in to nearby businesses or Police dispatch.
Beaches & Coastal Trails
Popular spots like Cameron's Beach, Roosevelt Beach, and the Half Moon Bay Coastal Trail. Lost items may be reported by other hikers or park staff.
Route 92 & Highway Corridor
Gas stations, cafes, and rest stops along the main road connecting Half Moon Bay to the peninsula. Items found here often reach local businesses or police.
Community Venues & Parks
The Pumpkin Festival grounds, civic events, and public parks. Check with City Hall or the Parks Department if your loss was at a community gathering.
Transit & Parking Lots
SamTrans Coastside bus stops and public parking areas. SamTrans keeps items left on buses; parking lot finds may reach nearby businesses.
Half Moon Bay's community networks
Local groups and forums where residents post found items. We share your report on these channels.
Active local group where residents post and share lost and found items
Popular for reporting lost items found on trails and coastal areas
Regional subreddit where found pets and items are often posted
Neighborhood-focused platform where Half Moon Bay residents alert each other about lost and found items
Questions about losing something in Half Moon Bay?
How long does the Half Moon Bay Police Department keep a lost item?
Items reported to the Police Department are generally held for a limited period. We recommend calling their non-emergency line at (650) 726-8288 to ask about specific retention policies and to file a formal report right away. Your report with ReportLost stays active for 12 months, extending your search window.
What if I lost something on a SamTrans bus?
Call SamTrans Coastside Services at (650) 238-5880 during business hours (weekdays 6:30 a.m. to 8 p.m.) to ask if your item has been turned in. Our report includes that contact, so you know exactly what to say when you call.
Where do lost items from beaches and trails go?
Items found on Half Moon Bay beaches or the Coastal Trail are often turned in to nearby ranger stations, local businesses, or reported on community Facebook groups and Nextdoor. We route your report to those channels so locals know what to look for.
Can I recover a lost item left at Half Moon Bay Airport?
The airport has a lost and found desk. Call (650) 573-3700 or email airports@smcgov.org to check if your item is there. Hours and procedures vary, so confirm before visiting.
My pet is missing. What should I do first?
Contact the Peninsula Humane Society & SPCA and Half Moon Bay Veterinary at (650) 726-9061 immediately. Post on local Facebook groups and Nextdoor. Then <a href="/report-lost-pet">file a priority lost pet report with us</a> so your description is active and shared with the broader network for 12 months.
Is ReportLost.org official, or does it replace the police?
ReportLost is an independent service, not part of any government agency. We're designed to complement official channels, not replace them. We route your report to the Half Moon Bay Police Department, City Hall, and community networks on your behalf, and keep it active for months. You're still reporting to the same authorities, just more efficiently.
Lost & found in nearby cities
Report your loss in Half Moon Bay right now.
The first hours matter. Submit your report, and we'll route it to Half Moon Bay Police, City Hall, SamTrans, and community groups immediately. Then relax, your report keeps searching for you for the next 12 months.
Start my report →ReportLost.org is an independent service and is not affiliated with the Half Moon Bay Police Department, City of Half Moon Bay, SamTrans, Half Moon Bay Airport, Peninsula Humane Society & SPCA, or any other local government or private entity listed. We route your report to these organizations on your behalf; we do not replace official channels or police involvement. Always contact emergency services (911) if you need immediate assistance.