- Natural England http://www.naturalengland.org.uk
- Ordnance Survey http://www.ordsvy.gov.uk/
- Paws for a Walk http://www.pawsforawalk.co.uk This website covers everything to do with travelling with dogs. It includes dog friendly accommodation, walks, safety aspects and information about the countryside and access.
- Ramblers Association http://www.ramblers.org.uk/
- RSPB http://www.rspb.org.uk/
- Scottish Natural Heritage http://www.snh.org.uk
- Sport England http://www.sportengland.org/
- Sustrans http://www.sustrans.org.uk/
- The Backpackers Club http://www.backpackersclub.co.uk Founded in 1972, the Backpackers Club is for anyone who enjoys lightweight camping. The main aim of the club is to promote and encourage backpacking for the benefit of its members.
- The Countryside Code http://www.countrysideaccess.gov.uk/countryside_code/