Asda has launched a competition to mark the UK cinema release of “Imagine That“, a family film starring Eddie Murphy. The prize is a family camping trip in the USA’s Yellowstone National Park.

The prize includes return flights from London to Salt Lake City, airport transfers in Salt Lake City,  a night’s accommodation in Salt Lake City, hire of a luxury motor home for five days, insurance, a fuel allowance and entry to Yellowstone National Park.

You can enter the competition via the ASDA website – just complete the online entry form and answer a question about “Imagine That”. Entries must be received by 30 September 2009.