Exactly, what you need to pack in your backpack depends on the type and duration of the tour, your personal preference, and whether you have opted for additional baggage transfers. Generally, the less you carry, the more you’ll enjoy your time on the trek.
Necessary items:- Passport, visas, Baselayers, mid-layers for warmth, trekking trousers, trekking shorts, wind, and waterproof jacket, Wind and waterproof trousers, Trekking socks, Trekking boots, Sun hat, Warm hat, Personal medication, Gloves, Sun protection (sunscreen incl. lip balm), Sanitary kit (tissues, wipes), Hydration system (bottles or ‘bladder’), and Sunglasses.
Optional:- Pocketknife, camera, binoculars, navigation aids, ravel towel, head torch, and money.