kayaking the calm water of the mangrove forest river in amami oshima island

activity alone amami bay boat calm canoe coast conservation countryside dense destination ecosystem float forest growth habitat holiday island kayak kayaking lake landscape leisure mangrove nature outdoor paddle path rainforest recreation relax remote river bank rowing scenery shore solitude sport tidal tourism travel tree tropical vacation water waterfront waterway wilderness botany branch dark ecology environment foliage fresh green jungle leaves life light marsh muddy natural oshima park plant root salttolerant shrub subtropic sunlight tide wetland wild reflection swamp leaf pond