A German tourist, who had been missing for almost 24 hours after her car was discovered abandoned on the side of the road, has been found after surviving the night in a national park. Sabrina Osterkamp was last seen leaving her home in Naracoorte at about midday on Sunday when she was driving a friend's car about 110km south to Mount Gambier in  South Australia's southeast. The car she was driving was discovered the same afternoon on Bay Road in the heart of Mount Gambier but the 25-year-old was nowhere in sight. Sabrina Osterkamp has survived a night in a national park in South Australia after abandoning her car in the nearby town of Mount Gambier . Ms Osterkamp hadn't been seen since  leaving her home in Naracoorte in this car at about midday on Sunday . Ms Osterkamp was due to return to Naracoorte at about 7.30pm on Sunday but when she didn't return the police were contacted. At about 11am on Monday, Ms Osterkamp contacted local authorities and informed them that she had been in Glenelg Conservation Park and that she was safe and well. A police spokesman said it was not know why she was in the national park without the car. She was driving a friend's car about 110km south to Mount Gambier in South Australia's southeast but abandoned the vehicle in the centre of Mount Gambier .
Sabrina Osterkamp was last seen leaving home in Naracoorte at 12pm on Sunday .
The German tourist was driving a friend's car about 110km south to Mount Gambier in South Australia's southeast .
The car was found abandoned on side of road in centre of  Mount Gambier .
The 25-year-old contacted authorities to say she was safe and well almost 24 hours later .