Muang Ngoi in Laos

If it's nature you're looking to be surrounded by,head to Muang Ngoi. Only accessible by boat from Nong Khiaw or Luang Prabang, small guesthouses and eco-tourism operations have sprung up over the past five years. It's the ideal location for exploring caves, waterfalls, and tribal Laos. And perfect for a voluntourism trek.