Do I need travel inssurance for langtang trek? Trekking in Langtang valley is the one of the adventurios activities and quite remote for hospital and road acces. We have to drive or fly back to Kathmandu if something really happend to trekkers. Anything may go wrong with weather and health condition in moutain. So Travel insurance cover if you need any help to fly out from Langtang valley to Kathmandu Hospital. Road access is not really there. One thing that travel insurance always importnat to have for incase of the any accident or reed rescue from High himalaya. Mountain is the mountain some time we have deal many kind of weather condition and may need to face any accident so, wealways recommend to buy good traver insurance from any insurance company. Some one who are trekking without travel insurance and need rescue to get treatment in Kathmandu then it cost you huge amount of money and You may noy have in your pockets sometime. mSo Travel insurance is highly recommend to have during the any trekking region in Nepal. Itself Nepal himalays are quite remote and no access of the road to get kathmandu nearest hospital if anyone need really helicopter rescue from the himalaya.