The north side of Snow Mountain drains into Indian Stream, then into Chain of Ponds, the North Branch of the Dead River, Flagstaff Lake, the Dead River, the Kennebec River, and into the Gulf of Maine.
The drainage from Snow Mountain flows into Indian Stream, which connects to Chain of Ponds, the North Branch of the Dead River, Flagstaff Lake, the Dead River, the Kennebec River, and ultimately reaches the Gulf of Maine.