The grades used are:

Easy: Generally flat trails with a smooth surface and some gentle slopes or shallow steps. These trails are generally suitable for family groups including children and the elderly. Normal outdoor footwear can be worn.

Moderate: These trails may have some climbs and may have an uneven surface where the going is rough underfoot with some obstacles such as protruding roots, rocks, etc. The routes are appropriate for people with a moderate level of fitness and some walking experience. Specific outdoor walking footwear and clothing is recommended.

Strenuous: These are physically demanding trails, which will typically have some sections with steep climbs for long periods and the going underfoot can be extremely rough including many obstacles. Suitable for users accustomed to walking on rough ground and with a high level of fitness. Specific outdoor walking footwear and clothing required.

This trail is graded as Easy: It is a generally flat trail with a smooth surface and some gentle slopes or shallow steps. The trail is generally suitable for family groups including children and the elderly. Normal outdoor footwear can be worn.

This trail is graded as Moderate: It may have climbs and un-even and rough surfaces with protruding obstacles like rocks etc. The route is appropriate for those with a moderate level of fitness and some walking experience. Specific outdoor walking footwear and clothing is recommended.