had a cracking weekend in Edinburgh and visited plenty of good little pubs, most of which were serving cask beers.
here is just a few I drank in
http://www.taylor-walker.co.uk/pub/malt-shovel-inn-midlothian/s1565/ - had Jarl on cask and 3 other beers
http://www.taylor-walker.co.uk/pub/beehive-inn-lothian/s9884/ - Lough ness Darkness on cask was one of my favourites of the wend.
http://www.whitehart-edinburgh.co.uk/ 4 beers on cask
http://www.tripadvisor.ie/Attraction_Review-g186525-d189001-Reviews-Bow_Bar-Edinburgh_Scotland.html
http://www.thesheepheidedinburgh.co.uk/ - a little out of town, very nice food and 4 beers on cask
another favourite pt of the wend was http://molecatcher-/ that I got in the http://www.nicholsonspubs.co.uk/thelastdropgrassmarketedinburgh/