The journey is rated medium to hard, meaning hikers should expect to walk three to eight hours a day.
When: The customized trek is available May to November, though June and July are best times to go.
Price: $1,079 per person, double occupancy. It includes accommodations, daily breakfast, two evening meals, three picnics, detailed itinerary and materials. International airfare and ground transportation (bus, ferry, taxi, etc.) is extra.