A JET-SKI and trailer were stolen from a California Gully residence on Wednesday night.
The theft was reported to Bendigo police at 7.30pm and police want anyone who may have seen the trailer and jet-ski to contact them.
The trailer is a silver 2004 model with a number plate ending in 299.
The jet-ski is a $4000 2004 Polaris model that is red and white.
The jet-ski was attached to the trailer, which was chained to a pole in front of the house in Maiden Gully Road.
A police spokesman said residents should contact them if they saw the vehicles in the coming days and to watch out for them in the Eppalock region.
Anyone with information should call Crime Stoppers on 1800 333 000.