Comparatively speaking, Hsiaoyukeng's steam is prettier, whereas theirs is more rough and tumble. It's a pity that these two area's facilities are still unfinished. For safety's sake, they can't be opened yet. Visitors can, however, go in spirit by leafing through books published by the Yangmingshan National Park.
其實大屯火山區還有兩個地方的噴氣孔景觀更為壯麗，一個是大油坑，一個是子坪，相形之下，小油坑的噴氣孔是秀麗，而它們則是活躍粗獷；只可惜這兩區的遊憩設施尚未完成，為了顧及遊客的安全，目前並沒有開放，遊客只好在陽明山國家公園出版的相關書籍中，神遊一番。