The Trnovo Ob Soči Bouldering guidebook covers over 1,000 boulder problems centred around the village of Trnovo Ob Soči, located in the upper valley of the Soča River.  The bouldering is located along the riverbed, the beach, and in forests in the immediate vicinity of the river. The bouldering at Trnovo Ob Soči offers a variety of different styles and difficulties, across 8 different areas.   There are a lot of easier boulders, which are suitable for beginners and children, and ones that are suitable for the mid-grade climbers. The strongest climbers will find problems up to FB8b, along with some un-finished projects. All the problems are shown on colour photo topos.  At the start of each area there is a boulder map, approach information, and the best time of the year to boulder. Published in 2024 this guidebook is in Slovenian and English text throughout and includes many excellent action photographs. Number of pages is 232. Size is 150mm x 210mm (A5). ISBN is 9789610723226.