- Natural England http://www.naturalengland.org.uk A site dedicated to the work of Natural England which incorporates the former Countryside Agency and English Nature in protecting our countryside.
- Old Surrey Downs http://www.oldsurreydowns.org.uk Countryside management Project dedicated to restoration of increasingly rare chalk grassland on the fringe of South London.
- Open Spaces Society http://www.oss.org.uk/
- Ordnance Survey http://www.ordnancesurvey.com
- Pilgrim Walking Holidays http://www.pilgrimroutes.com Self guided and organised walking holidays through France, Spain and Portugal which link to the famous Way of St James Santiage de Compostela pilgrimage route
- Railtrack http://www.railtrack.co.uk
- Ramblers Association http://www.ramblers.org.uk
- Reigate and Banstead http://www.reigate-banstead.gov.uk/ Borough Council website with tourism and local event information.
- RSPB http://www.rspb.org.uk Royal Society For The Protection of Birds
- Rural Life Centre http://www.rural-life.org.uk Largest countryside collection in the South East. Over 10 acres of fields, woodlands and barns with a huge range of agricultural equipment from over the years. Displays of many aspects of rural living. Also has leaflets on the North Downs Way.