Looking on the internet deeply has found these results:

in the mountains is the most popular phrase on the web.

on the mountains 1258,000 results on the web	in the mountains 12,600,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
minded community, a spiritual home, where you can discover peace of mind,�... see comments below], like goats or�... At Light on the Mountains Center for Spiritual Living, you will belong to a like Nov 22, 2011 ... spanish. I'm not sure about the use of the prepositions in this sentence. The whole sentence is "She likes walking on the mountains and cycling�... Aug 12, 2012 ... in / on the mountains . These have similar meanings e.g. He got lost in (or on) the mountains. However, if you were talking about snow capped�... Jul 3, 2014 ... 'On the mountain' and 'on the mountains' means 'on top of' [EDIT: better explanation, 'on the surface of'	May 18, 2009 ... In the Mountains. Tahvooo. SubscribeSubscribedUnsubscribe 1010. Loading... Loading... Working... Add to�... For the past 30 years, Music in the Mountains has produced an exceptional summer music festival with musicians of the highest caliber. We have entertained �... This whole Meme started in the World Of Warcraft raid Ulduar where Thorim talks about how he remembers you IN THE MOUNTAINS�... Aug 1, 2009 ... 10 minutes of In the Mountains. Etymidia. SubscribeSubscribedUnsubscribe 99. Loading... Loading... Working... Add to�...

on the mountains

1258,000 results on the web

in the mountains

12,600,000 results on the web

More popular!

minded community, a spiritual home, where you can discover peace of mind,�...
see comments below], like goats or�...
At Light on the Mountains Center for Spiritual Living, you will belong to a like
Nov 22, 2011 ... spanish. I'm not sure about the use of the prepositions in this sentence. The whole sentence is "She likes walking on the mountains and cycling�...
Aug 12, 2012 ... in / on the mountains . These have similar meanings e.g. He got lost in (or on) the mountains. However, if you were talking about snow
capped�...
Jul 3, 2014 ... 'On the mountain' and 'on the mountains' means 'on top of' [EDIT: better explanation, 'on the surface of'

May 18, 2009 ... In the Mountains. Tahvooo. SubscribeSubscribedUnsubscribe 1010. Loading... Loading... Working... Add to�...
For the past 30 years, Music in the Mountains has produced an exceptional summer music festival with musicians of the highest caliber. We have entertained �...
This whole Meme started in the World Of Warcraft raid Ulduar where Thorim talks about how he remembers you IN THE MOUNTAINS�...
Aug 1, 2009 ... 10 minutes of In the Mountains. Etymidia. SubscribeSubscribedUnsubscribe 99. Loading... Loading... Working... Add to�...