Fly fishing area is divided in two districts. Upper part of Soča river (Trenta) is managed by the State´s fisheries Institute, lower part (including lake "Most na Soči") is managed by the local Angling Club of Tolmin. You can experience flyfishing in a spectacular scenery. Besides great and endemic marble trout which is present in all of the stream, you may also catch a gigantic rainbows and graylings. So prepare your large streamers!
More info:
http://www.urkofishingadventures.com/