Surfing Treasure Island in the Banyaks with Tradewinds AdventuresTradewinds adventures onboard The Jiwa and travelling to Treasure Island in the Northern Banyaks islands, Indonesia Ten days on board the Jiwa and epic surf conditions. Best boat in Indo. The most characteristic surf charter boat in the water and the only pirate vessel there is. If you want a boat trip in indo this is the boat to go on