For those looking for an expedition, the Cardamom Mountains are the ideal place to go on a backpacking adventure. It is not one single site but an entire region that encompasses the provinces of Battambang, Koh Kong, Pursat, Kampong Speu, Kampot, Kep, Pailin, and Sihanoukville. Details
Though the smaller of the two Rong islands, Koh Rong Samloem packs a mean punch for travelers who want to experience an untouched island that's mostly peaceful but explodes when it hosts full moon parties for the ages. Details
In every major city, there is a backpacker street but Cambodia takes this seriously as there is a town dedicated solely for backpackers, the coastal capital of the Southwest - Sihanoukville. Details