Across the Ping Valley is a lesser visited, but equally arresting, range of mountains that can be seen on clear days from Chiang Mai. They include this national park, which is the site of the popular Flight of the Gibbon zip line adventure. Finding your own way up to the eco-village of Mae Kampong is easy enough - there is a cave and hotsprings along the way - while this mountain hamlet enjoys a gorgeous location complete with homestays lining a pretty stream.