FIELD FILE · IGOPOGOLAKE & SEA MONSTERLOCAL LEGEND
Igopogo
Also known as Kempenfelt Kelly, Beaverton Bessie, Lake Simcoe sea serpent

Ontario’s answer to Ogopogo: a grey, dog-faced creature reported in Lake Simcoe since settler days, honoured by a sea-serpent sculpture in Barrie.
Lake Simcoe is the largest lake lying wholly in southern Ontario, a broad sheet of water an hour’s drive north of Toronto that freezes into a village of ice-fishing huts every winter and fills with cottagers and boaters every summer. For two centuries, a handful of those visitors have come home with the same odd story: something big, grey and fast moving through the water where no animal that size should be.
Locals have given the creature several names. “Kempenfelt Kelly” comes from Kempenfelt Bay, the long arm of the lake that reaches into the city of Barrie, and “Beaverton Bessie” from the town on the eastern shore. “Igopogo,” the name that stuck, is a playful nod to British Columbia’s famous Ogopogo, and is often said to borrow from I Go Pogo, the 1952 book spun off Walt Kelly’s Pogo comic strip.
The earliest account usually cited belongs to David Soules, an early settler who in 1823 is said to have watched a long animal leave a wake in the water and a trail across the mud. The Simcoe County Archives index local newspaper stories about a “sea serpent” from the 1880s onward, including the Northern Advance headlines “The Sea Serpent Captured” in 1882 and “The Sea Serpent Appears Again” in 1900, and a 1963 Barrie Examiner piece announcing that “Igopogo Looms its Ugly Head.”
Igopogo has never drawn the scientific expeditions or the tourism industry that surround Ogopogo, and that is part of its charm. It is a cottage-country legend, passed along on docks and in bait shops, and kept alive by the city of Barrie, which installed a sea-serpent sculpture on its waterfront as a tribute to the lake’s resident monster.
- Status
- Local legend
- First reported
- 1823
- Best-known location
- Lake Simcoe, Ontario
- Also called
- Kempenfelt Kelly, Beaverton Bessie, Lake Simcoe sea serpent
- Reported in
- Canada
What witnesses describe
Witnesses most often describe a grey or dark, seal-like animal with a dog- or horse-like face, prominent eyes and, in some accounts, a long “stovepipe” neck and dorsal fins. Size estimates swing wildly, from about 4 metres to an implausible 20 metres or more.
Where and when it’s seen
Lake Simcoe and neighbouring Lake Couchiching, especially Kempenfelt Bay near Barrie, the Beaverton shore and the waters off Georgina Island and Jackson’s Point. Most reports come from boaters and anglers in the summer.
Notable sightings
- 1823David Soules’s sighting Lake Simcoe shore
The settler David Soules, tending sheep near the lake, is credited with the first account: a long creature that left a wake on the water and a track in the mud. The story survives through later retellings rather than a contemporary record.
- August 24, 1882“The Sea Serpent Captured” Barrie, Ontario
The Northern Advance ran a sea-serpent story under this headline, one of several 19th-century newspaper items about a strange animal in Lake Simcoe now indexed by the Simcoe County Archives.
- 1952Four witnesses, including a First Nation chief Lake Simcoe near Georgina Island
A group of four people, among them Wellington Charles, chief of the Georgina Island First Nation, reported seeing the creature together. The account is one of the most frequently cited Igopogo reports.
- July 24, 1963“Igopogo Looms its Ugly Head” Jackson’s Point, Lake Simcoe
The Barrie Examiner reported that Bradford resident Neil Lathangue and his family had seen the creature while boating near Jackson’s Point, a sighting that made headlines across the county that summer.
- 1983The sonar contact Lake Simcoe
A sonar operator, William Skrypetz, reported a reading he interpreted as a large animal with a long neck. Skeptics replied that a school of fish could produce the same trace.
What could explain it?
- Lake sturgeon, an ancient, armoured-looking fish that can reach about 2 metres and over 180 kilograms, live in the Lake Simcoe system and are the leading suspect for a ridged back breaking the surface.
- Swimming otters, beavers, mink or the occasional stray seal could explain the many “seal-like” or dog-faced descriptions.
- Floating logs, boat wakes and wind slicks on a large, busy lake can easily read as humps or a moving body at a distance.
- Once a name and a nearby legend exist, people are primed to interpret anything unusual as the monster – the classic pattern seen at lakes across North America.
Legend, culture and tourism
Igopogo is a cheerful piece of Ontario cottage-country identity. Barrie’s waterfront sea-serpent sculpture is a tribute to it, and the creature turns up in Canadian lake-monster books alongside Ogopogo, Manipogo and Memphre. Lake Simcoe also lies within the traditional territory of the Chippewas of Georgina Island First Nation.
Places to visit
Walk the lakeside trail along Kempenfelt Bay to see the sea-serpent sculpture and the water where “Kempenfelt Kelly” is said to swim.
A sandy park on the south shore near Jackson’s Point, close to several historic sighting spots.
Where it’s reported
Canada Ontario
Igopogo in the news
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