Around 2,000 teenagers have completed the Ten Tors challenge on Dartmoor. Four hundred teams attempted to hike either 35, 45 or 55 miles across the national park in the annual event organised by the army.
Clare Forestier joined them.
230 students taken off Dartmoor for "minor injuries". Organisers say they were prepared for more incidents due to the poor weather.
Almost 3 thousand young people are on Dartmoor this evening - pushing themselves to their limits - as this weekend they compete in Ten Tors Challenge. The event takes place ever year - but organiser say for 2014 it's got even harder.
A further 300 teenagers with disabilities are joining them for the jubilee challenge. Clare Forestier reports...
A limited park and ride service will be operating from Okehampton College tomorrow as car parks are saturated on Dartmoor for the Ten Tors challenge.
More than 50 students have dropped out of the Ten Tors challenge on Dartmoor due to injury.
This year the Ten Tors route has been changed so that the teams stay away from fast-flowing rivers. Lieutenant Colonel Neville Holmes says the route is still very tough.
A few students have had to be flown off Dartmoor by RAF helicopters for injuries such as twisted ankles.
Speaking to ITV West Country at the start of the day Katie Squirrel from Holden Hill Walkers says she's looking forward to the challenge...