Lost something in Key Biscayne? Report it and we'll handle the search.
One report sent to the Key Biscayne Police Department, Miami-Dade transit services, local lost and found offices, and community channels. Your report stays active, continuously matching against new found items.
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
Florida : the legal window is 90 days once the item is in law enforcement custody. Hotels, airports and theme parks set their own, often much shorter, retention policies. (Florida Statutes ch. 705)
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
You file your report
Tell us what you lost, where, and when. We capture all the details needed to reach the right people and channels in Key Biscayne.
We route it to the right places
Your report goes directly to the Key Biscayne Police Department lost and found office, Miami-Dade transit if applicable, and local community groups where people post found items.
Your report keeps searching
For your entire search period, your report stays active and watches for matches. You don't need to check Facebook groups or transit sites every day, we do that for you and alert you instantly if a match appears.
Where lost items go in Key Biscayne
Here's who holds what, and how ReportLost makes sure they all hear about your loss.
Key Biscayne Police Department Lost & Found
The Police Department's property and evidence office holds lost items found in the village or turned in by residents. They retain items for a period, so reporting early matters. We'll tell you the exact information to include and ensure your report reaches the right desk.
Miami-Dade Transit Lost & Found
If your item was lost on a Metrobus, Metrorail, or Metromover in the area, Miami-Dade's transit lost and found is your primary recovery point. Their office is downtown Miami and typically holds items for a limited time. We handle contacting them so you don't have to.
Biscayne National Park Lost & Found
If your item was lost at Biscayne National Park, the park has its own lost and found facility. Reach out during business hours for items left on park grounds or returned by rangers and visitors.
Lost Pet? Report to Miami-Dade Animal Services
If your dog, cat, or other pet has gone missing, time is critical. Miami-Dade Animal Services is the county's main resource for lost and found pets. File a report in person and post across pet networks immediately. file a priority lost pet report to get your pet's information circulating right away.
Miami International Airport Lost & Found
If your loss happened at MIA while traveling through, the airport's lost and found office is located in North Terminal D, Level 4. Items are typically held and searchable during regular hours.
Community & Local Groups
Key Biscayne residents share found items on the Key Biscayne Marketplace and Nextdoor. Many lost items are discovered and posted by neighbors. We'll get your report into these channels so the community is watching for your item too.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
The sooner you report, the sooner we start searching.
Every day counts when something is lost. Once your report is filed, you can rest knowing that Key Biscayne Police, transit lost and found, community groups, and our matching system are all working to put your report in front of the right offices.
Report my lost item →Losing something in Key Biscayne means checking multiple places: the Police Department's property office, Miami-Dade transit systems if you were traveling between islands, local Facebook groups, neighborhood posts, and anywhere else people announce found items. It's scattered, time-consuming, and many items slip through the cracks because the right report never reaches the right channel.
ReportLost simplifies everything. You report once, and we make sure your lost item gets attention from the Key Biscayne Police Department, transit lost and found, and the community channels where found items appear. Once you've filed, your report stays active and keeps searching for a match across all those sources for months, so you can stop refreshing social media and let us do the work.
Common places items go missing in Key Biscayne
Here's where lost items are typically reported from.
Downtown Key Biscayne & Village Center
Wallets, rings, and jewelry are frequently left at restaurants, shops, and the village green. Items turned into nearby businesses or the Police Department on McIntyre Street.
Biscayne National Park & Beaches
Phones, sunglasses, and beach bags go missing near the water and park facilities. The Park's lost and found is the first stop, and ReportLost makes sure they have your details.
Transit Corridors & Bus Stops
Items left on Metrobus routes, Metrorail, and Metromover going to and from Key Biscayne. Miami-Dade transit lost and found holds these items temporarily.
Residential Areas & Neighborhoods
Items lost around home are often posted on Nextdoor and Key Biscayne Marketplace. Your report reaches these channels so neighbors know to look out.
Miami International Airport
If your item went missing while traveling through MIA, the airport's lost and found office processes items daily.
Community channels where found items appear
These are the places Key Biscayne residents post items they've found.
Active Facebook group for community items and announcements
Neighborhood network where residents post found items and local alerts
Reddit community discussing Miami-area lost and found, including pets
Official and community pages sharing found items countywide
Questions about reporting a loss in Key Biscayne
How long does the Key Biscayne Police Department hold lost items?
The Police Department retains lost items in their property office for a set period before they may be discarded or donated. Contact (305) 365-8990 ext. 1107 to ask about your specific item and confirm it's been received. This is why filing your report quickly matters, and why ReportLost keeps your search active for up to 12 months in case your item reappears or is reported found later.
What if my item was lost on a Miami-Dade bus or train?
Miami-Dade Transit's lost and found office is located in downtown Miami and is typically open weekdays 8 a.m. to 5 p.m. Call (786) 469-5564 to check if your item has been turned in. ReportLost will ensure they receive your report and description so staff can match it against incoming items.
Can I report a lost pet through ReportLost?
Yes, absolutely. Lost pets require urgent attention, and ReportLost has a dedicated lost pet report option that prioritizes speed and reach. Your pet's info goes to Miami-Dade Animal Services, local shelters, and community pet networks. <a href="/report-lost-pet"><strong>File a priority lost pet report here</strong></a>.
How do I claim a found item from the Police Department?
If your item is located at the Key Biscayne Police Department's property office, call (305) 365-8990 ext. 1107 to arrange a time to retrieve it. You may need to provide identification or proof of ownership. ReportLost will help you generate the exact information to include when you contact them.
Will ReportLost post my lost item on Facebook and Nextdoor for me?
ReportLost routes your report to the right official channels, community groups, and lost and found services. We'll make sure the Key Biscayne Marketplace, Nextdoor, and local channels where found items are posted know to look for your item. You remain the owner of your report and can also share it directly to your own social media.
Is ReportLost.org an official government service?
No, ReportLost is an independent service that works alongside official lost and found channels in Key Biscayne, Miami-Dade transit, and the Police Department. We are not affiliated with any government agency, but we partner with them by ensuring your report reaches their offices and systems. You can always file directly with the Police Department, transit, or animal services yourself, but ReportLost handles that routing and keeps your search active for months so you don't have to follow up constantly.
Lost & found in nearby cities
Ready to bring your lost item home?
File your report now and let us handle getting it to the Key Biscayne Police, Miami-Dade transit, and the community channels where lost items are found. Your report will stay active and searching for months.
Start my report →ReportLost.org is an independent service and is not affiliated with the Key Biscayne Police Department, Miami-Dade County, Miami-Dade Transit, Biscayne National Park, Miami International Airport, or any other local government or private entity. We route your lost item report to these official channels and services, but they remain independent of us. Always contact these services directly for the most current information about your specific loss.