This is a small collection of links to other hash web pages which could be useful.
UK H3 Website - A very useful source of information with a clever map to help you find other UK hashes.
Some Local Hashes :-
Bourne ValleyDidcot Hash House Harriers
Guildford HHHHursley Hash House Harriers
High Wycombe HHH
North Wilts HHHOxford Hash House Harriers
Global Trash Worldwide HHH Home Page
This tries to point everywhere else as well.