A Walk in the Park

A walk in the park is usually free.

Britain's national parks are listed here:

http://www.nationalparks.gov.uk/

If you live in or near London, some of the nicest parks in which to walk are the Royal ones:

http://www.royalparks.org.uk/

The National Trails website has lots of information about beautiful walks all over the country:

http://www.nationaltrail.co.uk/

If you fancy walking in a group you could always join the Ramblers:

http://www.ramblers.org.uk/

They also have lots of very good general information about walks on their website.

This Guardian has a series of walks all across the country linked to different themes:

http://www.guardian.co.uk/travel/series/go-walk

Architectural follies make excellent starting and finishing points for walks. "Follies and Monuments" has pictures and information on follies all over the UK:

http://www.follytowers.com/

The National Trust has a whole series of downloadable walk leaflets on its site:

http://www.nationaltrust.org.uk/main/w-vh/w-visits/w-visits-walks.htm

It has also just published a list of the 12 most downloaded walks:

http://www.guardian.co.uk/travel/gallery/2010/feb/01/walkingholidays-nationalarchives

Time Out has a whole section on London walks:

http://www.timeout.com/london/aroundtown/walks/