Lost and found in National Harbor, Maryland
Report a lost item to National Harbor management, Prince George's County Police, or nearby transit and animal services. You can list your item free on ReportLost or upgrade to include an automated web search and local outreach.
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
No report has been filed in National Harbor yet. Yours would be the first, and it gets a public page that anyone who finds your item can search.
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 to report a lost item
Contact the right local service
For items lost at the Waterfront District, contact National Harbor management directly. For lost items elsewhere in the area, contact Prince George's County Police non-emergency line. If lost on public transit, call 311 to reach the appropriate depot.
Create a free public listing
Post your lost item on ReportLost at no cost. Your report becomes searchable and can be found by others in the community. No staff search is included with the free listing.
Choose a search option
Upgrade to automatic web search ($12, 6 months) or team-assisted search ($25, 12 months). Team-assisted includes manual search, contact with local services and groups, and longer monitoring.
Where to report lost items
Contact these services directly to report what you've lost
National Harbor Management
For items lost at the Waterfront District, contact National Harbor's lost and found office directly.
Prince George's County Police
Report lost items found in the broader county area. Non-emergency line available during business hours.
Lost or found pet
Prince George's County Animal Services holds stray animals for 72 hours. Contact them immediately if you've lost a pet and check their available animals daily.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
List your item free on ReportLost
Create a public listing that appears in search results whenever someone looks for lost items in National Harbor. No charge, no commitment.
Create a report →National Harbor is a waterfront district in Prince George's County. Lost items in the Waterfront District can be reported to National Harbor management, while items lost elsewhere in the county should be reported to Prince George's County Police.
Direct contact with local services is always your first step. ReportLost provides a free public listing and optional search services to supplement your own efforts.

Common areas in National Harbor
Lost items are frequently reported in these locations
Waterfront District
Hotels, shops, restaurants, and public spaces along the Potomac River
Parking and transit areas
Lots near Ride On bus stops and local parking facilities
Community resources
Check local groups where neighbors share found items
Facebook group for lost and found pets in the DC area
Reddit community for Maryland residents
Frequently asked questions
How long do services hold lost items?
National Harbor management can provide details on how long items are retained. Prince George's County Animal Services holds stray animals for 72 hours only, so contact them immediately if you've lost a pet. For items on public transit, call 311 to reach the appropriate depot for their retention policy.
Where should I look if I lost something on a bus?
Call 311 to identify which transit depot to contact. Ride On buses serve National Harbor, and lost items should be reported through the transit system's lost and found office.
Is ReportLost.org an official service?
No. ReportLost is an independent platform for reporting lost items and an optional search service. It is not affiliated with National Harbor management, Prince George's County Police, animal services, or any government agency. Always contact local services directly as your primary step.
Lost & found in nearby cities
Ready to search?
Compare automatic and team-assisted search options to extend your reach beyond direct local contact.
Compare search options →ReportLost.org is an independent service and is not affiliated with National Harbor management, Prince George's County Police, Prince George's County Animal Services, or any government agency in Maryland. Always contact local services directly as your first step.