Koh Phangan Tourist Police have a permanent office in Thongsala between the Raja Ferry and Songserm piers, where there are English speaking officers ready to help you in any case. If you need assistance at the Full Moon Party there is a temporary office in Haad Rin near Tommy Resort and you will also find volunteers patrolling the beach. For more information telephone the hotline on 1155 or the Samui Office on 077 430018.