- National Express http://www.nationalexpress.com Book your coach tickets on the Internet
- National Rail http://nationalrail.co.uk National Rail enquiries
- National Trust http://www.nationaltrust.org.uk/
- Natural England http://www.naturalengland.org.uk
- North West Region http://www.visitnorthwest.com/
- Northumbria Region http://www.visitnortheastengland.com/
- Ordnance Survey http://www.ordsvy.gov.uk/
- Ordnance Survey Web Shop http://www.ordnancesurvey.co.uk/oswebsite/mapshop
- Outdoor Sport & Leisure http://www.outdoor-sport-leisure.net This site has been developed to persuade youngsters that enjoying the outdoors is so much more fun than playing computer games. The site is packed with ideas to help youngsters live life to the full and to encourage people to to try something new, whatever their age or ability. The site is also a useful resource for those who already participate in outdoor activities.
- Outdoor Wales onLine http://www.ccw.gov.uk/enjoying-the-country/outdoor-wales-online.aspx Shows routes and places where you can walk, cycle, climb and enjoy nature. You can use Outdoor Wales onLine to find everything from short or long hikes to boating, and bird watching and picnic areas.