Water Monster reports in Minnesota
10 cases, best-documented first. Page 1 of 1.
We map claims, not creatures. A case is what some source says someone saw or heard, with the link to that source. It is not proof that anything was there, and a retelling counts once, not as a second sighting.

Water Monster · Excelsior, Minnesota · 1889
Witness reports a sea serpent with a human-like head resembling spectacles and short feelers that followed Carl Puckett for three hours.

Water Monster · Lake Minnetonka, Minnesota · 1889
Witness reports seeing a huge serpent with a catfish-like head and greenish eyes in Lake Minnetonka.

Water Monster · Lake Minnetonka, Minnesota · 1889
Witness reports a long slender serpent with a box-like head and feelers hanging from its mouth in Lake Minnetonka.

Water Monster · Fort Snelling Unorganized Territory, Minnesota · 1827
Mrs. [name] reports that in 1827 at Fort Snelling, a huge water monster was greeted with wild whoops by Indians.

Water Monster · Saint Albans Bay, Minnesota · 1934
A fisherman from Hopkins reported seeing a sea monster in St. Albans bay while fishing last week.

Water Monster · Lake Minnetonka, Minnesota · 1889
Witness reports a horned sea serpent with red and green eyes that smiled, smoked a cigar, and drank from a bottle.

Water Monster · Lake Minnetonka, Minnesota · 1889
Witness reports a huge head with horns and spikes, attached to a grayish-brown body with fins, which smiled and smoked a cigar.

Water Monster · Lake Saint Croix Beach, Minnesota · 1939
Witness reports a huge snake swimming in Lake St. Croix with its head extending four or five feet out of the water.

Water Monster · Lake Minnetonka, Minnesota · 1887
Col. Piatt B. Walker and several others reported seeing a huge serpent-like monster in Lake Minnetonka that emitted a loud hiss and disappeared.

Water Monster · Shieldsville, Minnesota · 1875
A report claims that Shieldsville has a lake monster measuring 12 feet long that feeds on ducks and geese.