Summary
Beaver Island is the largest island in Lake Michigan and the largest member of the Beaver Island archipelago, with a land area of 150.96 km² computed in EPSG:3078 (Michigan GeoRef) — roughly three-quarters of the archipelago’s combined 199.62 km². It lies in northern Lake Michigan within Charlevoix County, Michigan, and is the seat of both civil townships that cover it, Township of Saint James and Township of Peaine. The island was the site of James Jesse Strang’s Latter Day Saint settlement (from 1847) and self-declared kingdom (from 1850 until 1856), and afterward became predominantly an Irish fishing community, largely from Arranmore, County Donegal — a history recorded in the island’s principal harbor village, Saint James.
History
French-era charts recorded the island as Isle du Castor (“Beaver Island”), the
origin the GNIS record’s former_names field preserves. In 1847 the Michigan
legislature organized the whole archipelago — not the main island alone — into the
Township of Peaine, per a contemporary account of the Mackinac–Mormon
controversy.1 James Jesse Strang landed with the first recorded Mormon
settlers in 1847. His followers expanded the settlement from 1848, renamed the
harbor village Saint James, and held a coronation in 1850; the settlement ended
with Strang’s assassination in June 1856 and the expulsion of his followers (see
era-strang in the concept scheme; a dedicated article on Strang himself is
outside this batch). Post-expulsion settlement was increasingly dominated by Irish
immigrants, largely from Arranmore, County Donegal (era-irish), alongside the
pre-existing Irish presence, and by commercial fishing and, later, lumbering of the
island’s hardwood forest.
The retrieved county-subdivision series begins in 2000; that is a coverage boundary of this dataset, not a claim that earlier population records do not exist. Since St. James and Peaine townships together are exactly coextensive with the island, the series records 551 residents in 2000, 657 in 2010, and 525 in 2020.2 The 2023 American Community Survey 5-year estimate reports a higher figure (752 combined for the two townships) alongside 578 of 966 housing units recorded as vacant — the two figures are not contradictory: the decennial count is of usual residents, the ACS estimate has wide margins for a population this small, and the vacancy rate reflects the large stock of seasonal/summer homes, not depopulation on that scale (see docs/data-quality.md, “Population is not the same as people present”). Median age in the two townships is 59.5 (St. James) and 66.1 (Peaine) per the same 2023 estimate.
Wildlife-management reports show a later history of deliberate stocking and seasonal regulation. A July 1938 report says deer hunting reopened after a decade-long closure, following the placement of 17 deer in 1927 and 1928 and a game-division investigation that estimated about 500 deer without signs of over-browsing.3 An October 1950 report describes a strong St. James perch run, a renewed bird-hunting season for introduced sharp-tail grouse, closed seasons for some other game, and a planned state observation and survey to guide the next year’s regulations.4 These are contemporary newspaper reports and management intentions, not complete population or harvest series.
A June 1945 feature adds a contemporary glimpse of the island’s wartime-era community and conservation work. It describes a scheduled fish-net inspection patrol from Charlevoix, a 75-foot diesel craft, the Saint James dock and Shamrock Inn, and a South Bend ex-newspaperman named George Stephenson who was reported to have a log cabin on Sandy Bay.5 The feature is a travel and human-interest account; its population, ethnic, climate, and fishing descriptions are not treated as complete quantitative history.
Agricultural extension work is also documented in August 1932. P. J. Rood and county agent B. C. Mellencamp collected 21 soil samples, examined subsoil, and planned five alfalfa fertilizer trials with five cooperating farmers. The report also says a soils map plotting farms and soil types was left with Father McLaughlin.6 This is evidence of a field project and planned experiments, not a surviving yield or soil-analysis series.
A July 1937 county-agent report describes a related dairy-improvement visit to four bull-association animals on Beaver Island. It says four purebred Shorthorn bulls had been placed there in 1935, that their offspring already showed more type and quality, and that the associations planned to rotate the bulls to extend their service.7 The source does not name the associations, farmers, or animals, and the planned rotation is not treated as a completed transaction.
The June 1941 county newspaper announced the second County Agents Summer Conference on Beaver Island for June 23–24. It expected about 60 extension workers and their wives, with an island tour and a St. James Town Hall party; the King Strang Hotel was named as headquarters.8 The report preserves the planned conference, not its attendance or proceedings.
The April and May 1955 Beaver Beacon document the launch of a new island ferry, the Emerald Isle. It arrived from Sturgeon Bay on April 21, made its maiden voyage to Charlevoix that afternoon, and was publicly christened at Saint James on April 23.9
A May 1945 report records a weekend East Jordan FFA outing on Beaver Island. Seven boys and teacher L. B. Karr camped there May 6–7, playing baseball, seeing a picture show, fishing, and cooking; the party returned on the Mary Margaret.10 The report names the participants but does not supply their full identities, the campsite, or the vessel’s technical history.
A November 1951 report announced that Governor G. Mennen Williams would present the Beaver Island Game Club a National Conservation Award at the annual Hunters Ball on November 17. The same report retrospectively dates the club’s wildlife stocking program to 1922 and lists pheasants, squirrels, deer, sharp-tail grouse, ruffed grouse, and cottontail rabbits through 1950.11 Its deer count and chronology differ from the July 1938 report, so the two accounts remain separate rather than being silently reconciled.
The held orders also preserve the regulatory side of this history: a five-year deer closure beginning November 15, 1938; a two-year sharp-tailed-grouse and prairie-chicken closure beginning October 1, 1941; and a one-year cottontail rabbit closure beginning October 1, 1952.12 These are legal orders and effective dates, not complete evidence of enforcement, harvest, or stocking outcomes.
A January 1969 report gives a later winter snapshot of island dependence on the Charlevoix ferry: the Beaver Islander completed its 299th 1968 trip on December 27 with food, building materials, deer salt blocks, and supplies for a new telephone building and Catholic sisters’ home. The article estimates the year-round population at about 225, but that contemporary estimate is not a complete census.13
Geography
The island’s area, 150.96 km², was computed from the OpenStreetMap relation
boundary (osm_id relation/2202949) in EPSG:3078; published figures elsewhere give
roughly 56 square miles (≈145 km²), a close but not identical estimate reflecting a
different boundary definition or measurement method. Scott’s 1902 Coast Pilot
places the main light-station, a yellow brick tower 40 feet high, on a bluff about
60 feet high at the island’s south end, guiding vessels through the 9½-mile-wide
channel between Beaver and North Fox islands; a separate harbor light, a white
tower 34 feet high, marks the north side of the entrance to the harbor at Saint
James, on the island’s east side.
Six named inland lakes are recorded on the island, including Lake Geneserath, the largest; Williams’ 1905 memoir names it alongside Fox Lake, Green Lake, Font Lake, Long Lake and Round Lake, and describes Font Lake, near the harbor, as the site of Strang-era baptisms. Donegal Bay (formerly recorded on maps as Mount Pisgah Bay) lies on the island’s shore near the dune the same memoir calls “Mount Pisgah.” Pre-settlement vegetation reconstructed from General Land Office surveyors’ notes classes 140.69 km² of the 189.2 km² mapped within the wider AOI as beech-sugar maple-hemlock forest — evidence of what 19th-century surveyors recorded, not a direct modern observation (see docs/data-quality.md).
Neighboring islands in the group visible from the island’s high points include High Island, Trout Island, Ojibwa Island (recorded historically as Squaw Island), Garden Island and Hog Island, per an 1905 eyewitness description from the dune above the harbor.14
Names
The oldest name is Anishinaabemowin: Amikogenda — “Beaver-Island, in Lake Michigan” in Frederic Baraga’s 1853 Ojibwe dictionary (p. 25, repeated in the 1878 edition), from amik(wag) “beaver(s)” + a dwelling verb, “where the beavers dwell.” Wood’s Historic Mackinac (1918, II p. 625) prints the same name as A-mic-wug-ain-dod (“Where the beavers live, their home”), and modern reflexes are Amikwag-endaad (Lippert 2015) and Amikwaganda (Northern Islander, 2025). The 1836 Treaty of Washington reserved “The Beaver islands of Lake Michigan for the use of the Beaver-island Indians,” and “the Beaver Islands” remain one of the LTBB’s nine constituent bands.
The name has both a faunal and an ethnonymic documentary history. Charlevoix’s 1721 journal connects les Isles du Castor to the Amikoues/Amikwa, the “Nation du Castor” whose families had formerly lived on the islands; this is evidence for a name derived from the Beaver People, not only from the animal. Williams’s 1905 settler tradition supplies the competing faunal explanation: beaver-dam traces were still visible around the inland lakes when her family arrived, “and this is why the island was named Beaver.”1514 The French called the group les Isles du Castor: first in narrative in Cadillac’s Relation (c. 1695, describing families with corn fields there), then in Charlevoix’s 1721 journal (passed 1 August 1721, “fort bien boisées”), and on engraved charts from Bellin 1744 (“I. du Castor”) and d’Anville 1755 (“I. au Castors”); earlier maps (Franquelin 1688, Delisle 1703) draw the group unlabeled, and Coronelli 1688 labels it for the Ottawas (“Outtâou-uactz”). The English “Beaver I.” appears as early as John Mitchell’s 1755 map — before the British occupation — while Alexander Henry still used “the Isles du Castor” of his 1763 captivity. American usage ran “Beaver Islands” / “Big Beaver” (Blois 1838; GLO plats “BIG BEAVER I.”, 1847–49; Farmer 1853), until the U.S. Lake Survey chart of 1854–57 fixed the modern “Beaver Island.” GNIS records “Great Beaver Island” (from the SDUK 1833 sheet, engraved “Gr. Beaver I.”) and “Big Beaver” as variants; the official name (feature 1625037) is unchanged since the Phase I GNIS compilation (1976–1981). Unlike its northern neighbor Ojibwa Island, Beaver Island’s own name has not been subject to a modern renaming order. No Irish-language name is attested despite the island’s Gaeltacht history (see docs/names.md — do not coin one).
Significance
Beaver Island anchors the whole archipelago both geographically (three-quarters of its land area) and administratively (the seat of both townships that cover the group). Its 19th-century history — French fur trade, Strang’s Mormon kingdom, subsequent Irish Catholic settlement — is the central narrative this knowledge base is built to document, and the island’s other named features (Saint James, Lake Geneserath, Donegal Bay) are each part of that same story.
Open questions
- The discrepancy between the 150.96 km² OSM-derived figure and the commonly published “≈56 square miles (≈145 km²)” figure has not been resolved — it may reflect a different coastline definition (e.g. mean high water vs. OSM’s mapped shoreline) rather than an error in either source.
- The precise founding date of Township of Saint James as distinct from the 1847 Township of Peaine has not been traced (see the archipelago article’s Open questions).
- No NRHP reference number is recorded for the island as a whole; individual structures (e.g. the light station) may carry their own listings, outside the scope of this article.
See also
- Beaver Island archipelago
- Saint James
- Lake Geneserath
- Donegal Bay
- Ojibwa Island
- Garden Island
- High Island
- Hog Island
- Township of Saint James
- Township of Peaine
- Beaver Island Deer Hunting Reopened for the 1938 Season
- Perch Fishing and Bird Hunting on Beaver Island in 1950
- Conservation Fish-Net Patrol Near Beaver Island in 1945
- George Stephenson (Beaver Island feature, 1945)
- Beaver Island Soil Survey and Planned Alfalfa Fertilizer Experiments in 1932
- Beaver Island Bull Clubs and Dairy Improvement Visit in 1937
- B. C. Mellencamp (1932 Beaver Island county agent)
- Announced Beaver Island Chest Clinic in 1927
- County Agents Summer Conference at Beaver Island in 1941
- King Strang Hotel (1941 conference headquarters)
- East Jordan FFA Beaver Island Outing in 1945
- Mary Margaret (1945 Beaver Island FFA outing)
- Announced National Conservation Award for Beaver Island in 1951
- Beaver Island Wildlife-Stocking Program from 1922
- Beaver Islander's Final 1968 Supply Trip Through a Winter Storm
- Arrival, Maiden Voyage, and Christening of the Emerald Isle (1955)
- Squaw Island Light-Crew Tragedy (1900)
- Death of David Chase in a Beaver Island train wreck (1907)
- Emerald Isle (1955 Beaver Island ferry)
- Beaver Island Boat Company
- Beaver Island Game Club (1951 conservation award)
- Michigan Conservation Commission Beaver Island Deer Closure Order (1938)
- Michigan Conservation Commission Beaver Island Sharp-Tailed Grouse Closure Order (1941)
- Michigan Conservation Commission Beaver Island Cottontail Rabbit Closure Order (1952)
- Michigan Conservation Commission (Beaver Island game orders)
Sources
See the sources: block above.
Footnotes
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Ancient and Modern Michilimackinac (1854), p. 15. ↩
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U.S. Census Bureau, decennial 2000/2010/2020; ACS 2023 5-year estimates. ↩
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Charlevoix County Herald, July 22, 1938, “Deer Hunting On Beaver Island.” ↩
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Charlevoix County Herald, October 20, 1950, “Perch Fishing And Bird Hunting at its Peak on Beaver Island.” ↩
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Charlevoix County Herald, June 29, 1945, “BEAVER ISLAND — Islands have a way of doing things to people.” ↩
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Charlevoix County Herald, September 2, 1932, “FIVE FERTILIZER EXPERIMENTS STARTED ON BEAVER ISLAND.” ↩
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Charlevoix County Herald, July 30, 1937, “Beaver Island Bull Clubs Visited Last Week.” ↩
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Charlevoix County Herald, June 20, 1941, “County Agents Summer Conference At St. James, Beaver Island.” ↩
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Beaver Beacon, April and May 1955, “Day of the Month for April Is Boat Day” and “The Emerald Isle.” ↩
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Charlevoix County Herald, May 11, 1945, “East Jordan’s FFA Lads Have Enjoyable Outing At The Beaver Islands.” ↩
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Charlevoix County Herald, November 9, 1951, “Beaver Island To Be Honored.” ↩
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Charlevoix County Herald, October 9, 1942, and September 5, 1952, reprinting State of Michigan Conservation Commission orders. ↩
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Charlevoix Courier, January 1, 1969, “Friday’s storm fails to halt final run for boat” and “Beaver Islander’s last trip.” ↩
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Pierre François Xavier de Charlevoix, Journal historique d’un voyage fait par ordre du Roi dans l’Amérique septentrionale (1744), pp. 279-280, 282-283, 313,
data/books/internet_archive/histoireetdescri03char/. ↩
The name, as attested
From the sources


