had a nice trekking in gaumukh which is main origin of the holy ganga this glacier is extends around 30km till backside of chaukhamba peak every glacier melting and fall down so it makes distance after 2019 I did trekking on this region when i was having group of seven foreigners so that time we did trekking over glacier from left side which is broken and now there is exist steep glacier so no way to go up so now this time trekkers are going through tapovan for kalindi pass expedition