1- The igloo is interesting as a symbol in dreams. It can equally represent a cold exterior containing a very warm interior, or the coldness of the construction itself.
It can appear as though someone is uncaring and therefore creating an unloving home environment, although in fact there is warmth within that person.
2- The igloo can often represent the feminine and the womb. Sometimes, it represents frigidity, but at other times the ability of a woman to relax and be herself once her barriers have been overcome.
3- The feminine principle, in the sense of sheltering and nurturing, is depicted in the igloo. [1]
2. Strength, power.
3. Longing for simpler times. [9]