There will be an adventure for all the family at Hardcastle Crags over the half term holiday.
Test your natural history knowledge while navigating your way around the orienteering course.
Certificates and prizes are up for grabs.
The course is open on Tuesday, Wednesday and Thursday from 10.30am until 2.30pm each day.
A range of other activities are also taking place. For more information, call 01422 841023.