Dreams of a celebration symbolize that you have successfully achieved a level of growth, learning and/or accomplishment. This is your subconscious saying congratulations for your progress and for the lessons you have learned and earned. Keep in mind that when you celebrate your victories, big and small, your subconscious becomes more supportive of your continued growth. Pay particular attention to what the celebration is honoring.
You may also be honoring some victory, success, or accomplishment.
Alternatively, to dream of a celebration symbolizes freedom and emotional release. Celebration dreams are common for those who anticipate an upcoming turning point or event in their waking life.