Sometimes you might see a mountain in a dream which could have many different meanings as per Islam depending upon the context.
1- According to Prophet Daniyal عليه السلام seeing yourself on top of a mountain which is owned by you in a dream means that an elderly and respectable person would take the dreamer in his custody.
2- Seeing that you have been able to move a mountain in a dream from its place means that the dreamer would become an influential personality.
3- Climbing a mountain in a dream is interpreted as gaining respect and position.
4- Facing difficulties while climbing a mountain in a dream means sadness and sorrow.
5- Descending down the mountain in a dream means that one shall lose his respect and credibility.
6- Living in a house at the peak of a mountain in a dream is interpreted as gaining respect from the king and would be appointed by him.
7- According to Ibn Sirin رحمة الله عليه, the greatest dream interpreter of Islam, seeing yourself calling Adhan on a mountain and then offering prayer in a dream means that the work of the dreamer shall be completed with ease.
8- According to Jabar Maghrabi رحمة الله عليه, falling on the mountains is a sign of sadness and sorrows.
9- Seeing a dream where a mountain is shaking yet soon restores its balance means that a renowned person would get ill yet would recover from his illness.
10- Digging a mountain in a dream is a sign of attaining desire soon.
11- Seeing a mountain of clay in a dream means that the dreamer shall face a miser leader.
12- Seeing yourself sitting on the mountain of Kahaf in a dream is a sign of death.
13- Sitting on the mountain of Toor in a dream is a sign of attaining the trust of the king and fulfillment of utmost desire. Mountain of Toor is the mountain of divine revelation on Prophet Musa عليه السلام.
14- Sitting on the Mountain Arafat a dream is a sign of repenting from sins.
15- A dark mountain in a dream is a sign of having fear of being killed or destroyed.
16- According to Ismail Asha’at رحمة الله عليه, seeing a hole in a dream and getting into that hole is a sign of getting to the secrets of the king. While taking out something from that hole is a sign of gaining something from the king.
17- According to Hafiz Muabbar رحمة الله عليه, collecting stones from several mountains and then putting them on the mountains is a sign of collecting and storing wealth.
18- Holding a mountain in your arms in a dream is a sign that the dreamer would pose services for a big person and shall attain wellness and monetary relief.