The Casco Bay Sea Serpent is a cryptid reportedly found in Maine. It is typically described as a "great serpent" 80-100 feet in length with dark brown coloring streaked with white.
The International Cryptozoology Museum is located in Bangor Maine, opening Spring 2026. Featuring with a wide variety of cryptozoological specimens, oddities, artifacts, and novelty items surrounding the study of unknown creatures, this family friendly museum is open to all ages.