We are totally devastated with the havoc the mice did to our camper. We have never had issues until this year. The camper is parked at home, hooked up, and we frequently go in and out. The mice app...
If you use snap traps place them with the trigger end next to the wall. Mice generally run around the perimeter of a room so you get them as they run over the trap...if they don't stop to eat the bait.
the old 5 gallon pail with rolling jar works good too, but remember to scoop out any catches.