生態地質探索 Island Biodiversity and Geology生態及文化導賞 Biodiversity and Culture探索香港城市生態 Biodiversity Survey in Urban Park海岸清潔及研究 Marine Life Survey and Coastal Clean-Up參觀蠔之鄉 Visit to Oyster Village赤灣海洋珍寶探尋 Hong Kong Pearl Explore觀鳥 Bird Watching觀星攝影 Stargazing and Photography