A $5000 reward has been offered for the successful prosecution of the person responsible for damaging the Horowhenua Rowing Club.

The Horowhenua Rowing Club treasurer fears there may be more attacks on the club, after vandals broke in and destroyed all but two of the club's boats.

Thousands of fans who took the train to last week's 'family friendly' Rugby World Cup opening celebrations had a horrifying night they would rather forget.