Lost something on campus? Report it and reunite with what matters.
One report gets sent to Cal Poly Police, campus Lost & Found, SLO Transit, and active student channels. Your report stays active across the entire search period, so you can focus on your studies while we keep 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 August 30, 2026.
How ReportLost works for Cal Poly students
You report your lost item
Tell us what you lost, where on campus it disappeared, and how to reach you. We collect the details that matter: color, brand, distinguishing marks, the exact building or area, even what day and time.
We route it to the right places
Your report goes directly to Cal Poly Police Dispatch, the campus Lost & Found office in Building 70, SLO Transit if you left it on a bus, and posted to student social channels. No back-and-forth calls on your part.
Your report keeps searching for you
For your entire search period, your report stays active and automatically checks against new found item posts in campus groups, student forums, and local channels. We'll alert you the moment a credible match surfaces, so you don't have to refresh Facebook or Reddit every day.
Where to recover lost items at Cal Poly
Knowing where to look is half the battle. ReportLost tells you where to report and coordinates the search.
Cal Poly Police Department
Campus Police handles lost and found inquiries 24/7. Call Dispatch anytime to report a loss or ask if an item has been turned in. We tell you the best time to call and what info to have ready.
Campus Lost & Found (Building 70)
The central lost and found office is staffed weekdays 7:30 am to 4:30 pm. Items held here include wallets, phones, rings, ID cards, and personal belongings turned in across campus. We provide the exact details to ask about when you call or visit.
SLO Transit Lost & Found
Left your backpack, wallet, or bracelet on a bus? SLO Transit secures items at the City Bus Yard. Report the route and time, and they'll check for you. We know which transit lines serve Cal Poly and handle the routing.
SLO County Airport Lost & Found
If you lost something at San Luis Obispo Airport on your way to or from campus, the Airport Administration office holds items during business hours. Check here if your loss happened during airport travel.
Lost Pet
If you've lost a dog, cat, or other pet near campus, contact San Luis Obispo County Animal Services or reach out to the student community through campus groups immediately. Time matters for pet reunions, and filing a priority lost pet report ensures maximum visibility.
⚠️ Spotted incorrect or outdated information? Let us know so we can review it.
Getting ahead of a loss starts with a clear report
The sooner you report on ReportLost, the sooner we coordinate with campus Police, the Lost & Found office, and student networks. Every hour counts, and your description needs to reach the right people fast.
Report my lost item →Campus is sprawling, and lost items end up in a dozen different places. Your phone might be at Police Dispatch, your wallet at the Lost & Found office, your keys picked up by a bus driver, and your friends might have seen it in the housing Facebook group. Contacting each office separately, checking multiple channels, and following up for days eats into your time.
ReportLost simplifies that chaos into one action. You describe what you lost once. We make sure Cal Poly Police, the campus Lost & Found desk, transit services, and student networks all get the word. Better yet, your report doesn't expire after a phone call; it stays live, automatically matching your description against new found posts and alerts for the entire search window. Once you've reported, you can breathe.

Common places where Cal Poly students lose items
Lost something? It often turns up in one of these spots.
Library & Academic Buildings
Wallets, phones, and glasses frequently left at desks, in study rooms, or at building lost & found desks across the Dexter Lawn area.
Mustang Village & Residential Areas
Keys, rings, and personal items turn up at dorm desks, common rooms, and Housing Office. Check your residential life office first if you lived on campus.
Dining Commons & Campus Cafés
Phones and bags often forgotten at tables or turned in to customer service. Backpacks and purses left behind during meal rush hours.
Recreation Center & Athletics Facilities
Gym bags, student IDs, and jewelry left in locker rooms. Ask at the front desk or the athletic department office.
Kennedy Library
A hotspot for lost phones, laptops, and study materials. Check lost and found near the service desk on each level.
Student networks & community alerts
Cal Poly students actively share found items and help reunite classmates with their belongings.
Facebook group for found and lost items posted by students
Reddit community where students share campus updates, including lost item posts
Residential community groups where dorm-related losses are often posted
Official campus police account with safety updates and community alerts
Frequently asked questions about lost items at Cal Poly
How long does Cal Poly Police hold lost and found items?
Contact the Police Department Dispatch at 805-756-2281 to ask about holding periods for specific items. Items held at the campus Lost & Found in Building 70 are kept during regular business hours (7:30 am to 4:30 pm weekdays). Ask about their retention policy when you call, as it varies by item type and value.
What should I do if I left something in a campus building or classroom?
Call the Campus Lost & Found office at 805-756-5555 (Building 70) to report it, or visit in person during business hours. Describe the item, where you left it, and when. You can also contact the Police Dispatch at 805-756-2281 to file a formal report, and they'll route it to the right office.
I left my wallet or phone on the bus. What's the next step?
Contact SLO Transit at 805-541-2877 and tell them which route you were on and roughly what time. Items are held at the City Bus Yard. Have a clear description ready. If you report through ReportLost, we'll make sure SLO Transit gets notified and your item description is shared.
Can I report a lost item if I'm off-campus?
Yes. If you lost something on campus, call Cal Poly Police Dispatch at 805-756-2281 anytime, or file a report through ReportLost. Your item may have been turned in to any campus office. If you lost something at the airport or in town, we'll connect you to SLO Airport or the relevant local office.
How do I know if my lost pet has been found?
Immediately contact San Luis Obispo County Animal Services at 805-781-4400. Also post in Cal Poly Housing groups and the main Cal Poly subreddit (r/CalPoly) so classmates can help. File a priority lost pet report through ReportLost to maximize visibility and get alerts if a matching animal is reported found.
Is ReportLost.org official or affiliated with Cal Poly Police?
ReportLost is an independent service that partners with and routes information to official channels like Cal Poly Police, campus Lost & Found, and SLO Transit. We don't replace any of those offices; we coordinate your report and keep it active for you. Police and campus departments remain the official handlers of lost items on campus.
Lost & found in nearby cities
Your lost item is out there. Get the word out.
The moment you realize something's missing, a complete report makes all the difference. With ReportLost, one submission reaches Cal Poly Police, the campus Lost & Found, transit services, and student communities instantly. Then, your report stays active and searching for the entire period, alerting you if a match turns up. No more refreshing groups or calling back repeatedly.
Start my report →ReportLost.org is an independent service and is not affiliated with California Polytechnic State University, Cal Poly Police, San Luis Obispo Transit, or any other entity mentioned. We coordinate with official lost and found channels but do not replace them. For emergencies on campus, call 911 or Cal Poly Police Dispatch at 805-756-2281.