You can always call us or write us. Our small office is located in Sofia, Bulgaria. Our main base is on the Struma river, Kresna gorge. We offer transportation for the daily activities with a pick up from your address in Sofia. Our multi-day packages include transportation. Our most popular destination is the Struma river that flows through the Kresna gorge. The region is great for rafting, kayaking and canyoning trips.