The venue for UK Nationals 2010 is the City of Bristol College on College Green (room 3C4).

Here is the directions information page on the City of Bristol College website: http://www.cityofbristol.ac.uk/contact-us/college-green-centre/index.php

Here is the Google Maps Location from which you can drive Streetview and locality searches: http://maps.google.co.uk/maps/place?cid=11020824828396527675&gl=uk

Next to the venue are many supermarkets and shops/food outlets.