Below blog trekking routes have been marked in master map:

http://robotics.stanford.edu/~latombe/mountain/index.htm

https://drive.google.com/open?id=13zItKRnEsOvAe06ZOWWvBh_ObVFP0kA7&usp=sharing

https://www.foto-tilmann-graner.de/fotos/laender/indien/ladakh-spiti/

Blue = waypoints, Red = passes, Yellow = towns, Purple = OSM routes not imported in this map to optimize size)

http://ari.rdx.net/abc/mountains/asia_himalaya_india.htm

General reference for Ladhak/Himachal - Olizane maps: (non geo-referenced)

https://drive.google.com/file/d/1bSC55xE5qZ7G1loGKd3rbkG4VrVgQ1ZK/view?usp=sharing

Uttarakhand - Kumaon (May)

https://www.himalaya-info.org/Map%20garhwal_ost.htm

nothing visible on sat map

https://sherpafeet.com/Chipla-Kedar/trek

Permission required

Permission required?

3900, 3800, 3400

Western traverse

Permission in munisyari

http://www.bbc.com/travel/gallery/20160831-a-new-trade-on-the-ancient-silk-route

https://www.indiamike.com/india/trekking-and-mountaineering-in-india-f89/ralam-valley-kumaon-himalaya-t263208/

4050, 4000, 4750

Not possible in May

https://himalayanhigh.in/kagudi-bhel-pass

Western traverse

https://www.outlookindia.com/outlooktraveller/explore/story/27484/uttarakhand-the-magic-faraway-valley

https://www.yashaswihimalayas.com/pakuwa-bugyal-trek/

Frequented trail

Frequented trail

https://himalayanhigh.in/sunderdhunga-kanakata-pass-trek

Western traverse

Uttarakhand - Garwal (May)

https://www.himalaya-info.org/Map%20garhwal_west.htm

Western traverse

Western traverse

Trail not visible on sat map but should be there

Western traverse

Western traverse

60K + bus

https://www.indiamike.com/india/trekking-and-mountaineering-in-india-f89/kalpeshwar-to-rudranath-one-of-the-most-beautiful-trek-t266535/

https://indiahikes.com/documented-trek/panwali-kantha-trek/#trek-details

3350, 3000, 3400

20K,12K,10K

Goving Pashu: Harki Dun permit

Kinnaur-Kullu-Kangra (June)

http://www.tarungoel.in/2017/07/16/a-photo-journey-srikhand-mahadev-kailash-yatra-2017/

http://www.tarungoel.in/2016/09/08/dan-sar-barot-lohardi-chota-bhangal/

Marked trail lower valleys

Dhauladar Range (June)

https://rijulshergill.blogspot.com/2014/05/dhauladhar-range-mountain-passes.html?m=1#comment-form

Chamba/Pangi (June)

http://www.tarungoel.in/2013/08/06/the-darati-jot-yatra-ii-surviving-the-flash-floods-with-gaddi-power/

Fewer waypoints

http://www.tarungoel.in/2012/08/16/the-kali-cho-trek-4980-meters-one-night-inside-a-gujjar-kothi/

http://ai.stanford.edu/~latombe/mountain/photo/india-2018/main.htm

http://www.greathimalayatrail.com/findTrek.php?cId=Mw%3D%3D&trekId=NzA%3D

http://sathyastravels.blogspot.com/2014/10/taraslamu-kang-la-padum-lamayuru-trek.html?view=sidebar

http://ai.stanford.edu/~latombe/mountain/photo/india-2018/main.htm

http://sathyastravels.blogspot.com/2017/07/umasi-la-unsuccessful-attempt-july-2017.html

http://www.potala-himalaya.com/trekking/pangi-valley-trek

Zanskar Sumdo

http://www.greathimalayatrail.com/findTrek.php?trekId=Njk%3D

http://sathyastravels.blogspot.com/2014/10/taraslamu-kang-la-padum-lamayuru-trek.html?view=sidebar

Approx pass location

https://www.potala-himalaya.in/trekking-in-the-remote-pangi-valley

http://www.tarungoel.in/2015/09/28/the-pot-la-pass-5250-m-expeditiongreat-himalayan-saga-part-2/

http://www.tarungoel.in/2015/04/26/sersank-pass-pangi-to-zanskar-ghr-trek/

Sarchu -> Lamayuru (Jul)

5350, 4950, 5150

There is no water source in this barren expanse

http://ai.stanford.edu/~latombe/mountain/photo/india-2016/india-2016.htm

(blog has several pages)

http://www.andreastravels.com/Ladakh12.html

http://www.greathimalayatrail.com/findTrek.php?cId=Mw%3D%3D&trekId=Nzc%3D

https://sites.google.com/site/sathyastravelsuploads/july_aug_2015_trek_plans_ge/july_aug_2015_trek.zip?attredirects=0&d=1

4600, 4130, 4909, 3700

http://www.greathimalayatrail.com/findTrek.php?cId=Mw%3D%3D&trekId=NzY%3D

Lamayuru -> Zangla -> Wanla

4700, 5200, 5000

Fording is easy in the morning, but becomes increasingly difficult in the afternoon.

http://ai.stanford.edu/~latombe/mountain/photo/ladakh-zanskar-2013/ladakh-zanskar-2013.htm

http://ai.stanford.edu/~latombe/mountain/photo/ladakh-zanskar-2013/ladakh-zanskar-2013.htm

http://sathyastravels.blogspot.com/2017/09/across-zanskar-pang-to-photoksar-trek.html

4950, 4200, 4800, 5250

https://www.zanskarhiking.com/kanji-zangla-trek.html

Wanla -> Shang sumdo (Aug)

5150, 4200, 4150

http://ai.stanford.edu/~latombe/mountain/photo/ladakh-zanskar-2013/ladakh-zanskar-2013.htm

4150, 4130, 4600

https://www.potala-himalaya.com/trekking/lamayuru-to-stok

Need permission: Please carry your ID cards of driving license or voter ID or passport (along with visa for non-Indian travellers), along with a passport size photo, a medical certificate ensuring your fitness for the trek and a disclaimer certificate ensuring your submission to voluntarily participate in this trek. Climbing permits from the Office of Indian Mountaineering Foundation in Leh is mandatory and takes one day to be issued.
* Can also pay 3,500 INR at Stok Base camp and rent any gears required

https://oscarboyd.wordpress.com/2017/10/18/how-to-climb-stok-kangri-6153m-leh-and-organise-it-yourself/

4950, 4500, 4900

Shang Sumdo->Zangla->Rumtse

http://www.greathimalayatrail.com/findTrek.php?cId=Mw%3D%3D&trekId=Nzc%3D

* Climbing the lower peak is non-technical its essentially a long climb up a snow covered glaciated slope
* Crampons and an ice axe would do the job even just crampons and a trekking pole

https://shouches.wordpress.com/2016/11/30/kang-yatse-2-a-climb-to-remember/

4872, 5150, 4900

http://sathyastravels.blogspot.com/2017/09/across-zanskar-pang-to-photoksar-trek.html

https://sites.google.com/site/sathyastravelsuploads/july_aug_2015_trek_plans_ge/july_aug_2015_trek.zip?attredirects=0&d=1

5150, 5650, 5150

https://www.himalaya-info.org/Map%20himalaya-zanskar-ladakh.htm

http://www.andreastravels.com/Ladakh26.html

Phuktal Gompa