Hills Fleurieu police are calling on the public to help with an investigation into the theft of a boat and a bicycle from a Hindmarsh Island property.
Police say someone broke into the Baston Parade house at some time between November 7 and 11.
They took a grey and white RIP boat with the registration JT266S, which was on a silver 2013 Dunbier boat trailer with the registration S807TFR.
They also stole a black 'Speciailized' bicycle.
The boat and trailer were found at a vacant Christies Beach property on November 22.
Crime Scene Investigators examined the goods and investigations continue.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or at www.crimestopperssa.com.au