To dream that you are in the bathroom, relates to your instinctual urges. You may be experiencing some burdens/feelings and need to "relieve yourself".

Alternatively, it may symbolize purification and self-renewal. You need to cleanse yourself, both emotionally and psychologically.

To dream that you are in a public restroom with no stalls, signifies your frustrations about getting enough privacy.

It may also indicate that you are having difficulties letting go of old emotions. If you reveal these feelings, you are afraid that others around you will judge and criticize you.

To dream that you can not find the bathroom, signifies that you are have difficulties in releasing and expressing your emotions.

See also: Urination.