Minimum age - 10 yrs
Minimum height - 1.4m (4ft7")
Maximum weight – 20 stones (127kg)

Children aged 10-15 years must be accompanied by a participating adult.  One participating adult can supervise up to two 10-15 year olds. Students aged 16-21 years may zip unaccompanied by adults. 

See Health & Safety Information for medical and other restrictions and for more information.