Search hiding spots near the escape point at dawn and dusk, leave the carrier and food out, and tell neighbors it is a pet, because a loose rabbit can pass as wild.
Start close, and start now
Begin where the rabbit got out and work outward through every low, dark, covered place: under decks, sheds, cars, porches and thick shrubs. Check inside the house too. Vet-reviewed guidance from The Vet Desk says lost rabbits are often just misplaced for a short time, and turn up behind appliances, under bathtubs and even on kitchen counters. Nobody has good data on how far lost pet rabbits go, so ignore confident numbers. Treat it as urgent anyway. The House Rabbit Society says pet rabbits cannot survive outdoors and are easy targets for predators, and that they also face traffic, disease and starvation.
When to look, and how
Rabbits are crepuscular, which means most active around dawn and dusk. House Rabbit Network, a rescue group, plans around those hours, and House Rabbit Society volunteers have worked between midnight and 6 a.m. for colony rescues. Search then with a flashlight, and use midday for knocking on doors. Walk slowly, stop often, and scan at ground level. Look for the signs House Rabbit Network tells rescuers to read: droppings, chewed plants and small fresh digs. Wild rabbits leave these too, so they prove little alone, but they tell you where to come back. Use phones instead of shouting to coordinate.
Leave home open
If the rabbit lived outdoors, leave its enclosure open. Set a carrier nearby with hay, greens and something that smells of home, such as a used towel. A front opening carrier is better than a top opening one, because a rabbit can walk in. Leave out water. Put food where you can see it from a window or a pet camera, and note when it disappears. Do not put another rabbit outside as a lure, because predators can reach it.
Make neighbors look for a pet
Here is the problem specific to rabbits: a neighbor who sees a rabbit in the yard may think nothing of it. Knock on doors and say so directly. A script that works: Our pet rabbit got out on Tuesday. She is black and white and tame. If you see any rabbit that does not look like the wild ones here, please call me right away, day or night. Ask about sheds, garages, gaps under decks and cameras. Ask people to keep dogs leashed for a few days, and not to chase the rabbit. Indiana House Rabbit Society describes a stray as a rabbit that does not look like the wild rabbits you normally see, which is the simplest test a neighbor can use.
Who to call
Report the rabbit to animal control and every nearby shelter, especially those with a rabbit program. Ask to see found rabbits in person, because a form that says brown rabbit is no use. Call rabbit-friendly vets, since people who find a rabbit may phone one first. Contact a local rabbit rescue. Indiana House Rabbit Society says most rescues are at or over capacity, so ask for advice rather than expecting a volunteer to come out. If the rabbit is microchipped, make sure the registry has your current number. Then check the shelters again every couple of days.
How a rabbit poster should differ
Lead with the words that stop people assuming it is wild: LOST PET RABBIT. Add color and pattern in plain words, breed last, because few people know a Holland Lop from a Mini Rex. If it has lop ears, say floppy ears. Then give the action: Tame pet, cannot survive outside. Please call with place and time. Do not chase. Our free poster maker can add tear-off tabs and a text-a-sighting code. Use one clear side-on photo of the whole rabbit. Target dog parks, trailheads and school gates as well as homes around the escape point, because dog walkers and early joggers are out at dawn. Keep one marking off the poster to check a finder.
If someone sees it, stay calm
Do not run to the spot and grab. A sighting tells you where it is feeding, and that is worth more than one attempted catch. Note the place and time, ask the person to keep their distance, and go there at the next dawn or dusk with a pen and helpers. If the rabbit is in a fenced yard, ask the owner to close the gate. Rescue groups say chasing rarely works. Gather exercise pens, a carrier and calm helpers first. Rescuers commonly use banana and grated carrot as lures. If your rabbit knows you, try the simple way first: sit low, offer its usual food, and let it come.
After it comes home
Get a vet check soon, and tell the vet the rabbit was outside. USDA says RHDV2 is fatal to rabbits and spreads through contact with infected rabbits, their fur and materials they touched, so keep the rabbit apart from others until you have spoken with the vet. Watch appetite closely. The House Rabbit Society says a rabbit that stops eating or producing droppings for 12 hours or more is an emergency, and that many emergency clinics do not see rabbits. The Association of Exotic Mammal Veterinarians lists vets at aemv.org.
Sources
The Vet Desk, lost rabbit: thevetdesk.com/pet-lifestyle/rabbits/how-to-find-a-lost-rabbit. House Rabbit Society, abandoning rabbits: rabbit.org/care/why-you-should-never-abandon-a-rabbit-outdoors-the-dangers-explained. House Rabbit Society, Rescuing Dumped Rabbits: houserabbit.org/updates/gxzg1sd7ifxho5emegfsr5byr1a6f4. House Rabbit Society, loose rabbits: rabbit.org/faq-how-to-rescue-a-rabbit-running-loose. House Rabbit Network: rabbitnetwork.org/?p=692. Indiana House Rabbit Society: indianahrs.org/rabbit-care/stray-rabbits.aspx. USDA APHIS: aphis.usda.gov/livestock-poultry-disease/rabbit-hemorrhagic. House Rabbit Society, GI stasis: rabbit.org/gastrointestinal-stasis-the-silent-killer-2. AEMV: aemv.org.