Great Harbour Book 1 - Turku archipelago - Data book on harbours around Turku. All text in Finnish and English. New 13th edition, released in September 2025 in which some old harbours have been removed and new, mainly natural harbours, have been added. All harbours service information has been updated with the information from summer 2025. - 228 pages - Info on about 160 harbors with detailed data on approaches, harbour services, aerial photos etc. - Easy to use indexing and GPS coordinates for each harbour - Moisture resistant paper - Practical spring bound structure - Plastic pocket protects the book - 13th renewed edition, 2025 ©Seascout troop Turun Partio-Sissit ry