Abstract: A rain collection system for collecting and storing rainwater. The rain collection system includes a collection assembly being designed for being positioned on a support surface. The collection assembly is designed for collecting rain that has fallen on the support surface. A storage assembly has a tank. The tank is in fluid communication with the collection assembly whereby rain collected by the collection assembly is stored in the tank of the storage assembly for use by the user. A filtration assembly is in fluid communication between the collection assembly to the storage assembly. The filtration assembly is designed for filtering contaminates from the rain being transferred from the collection assembly to the storage assembly.