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Photograph of Missouri Headwaters State Park
Photograph by Mike Cline, Public domain. Via Wikimedia Commons.

Three Forks of the Missouri

A National Historic Landmark. Listed on the National Register of Historic Places in 1966.

From the record

“Missouri Headwaters State Park is a public recreation area occupying 535 acres (217 ha) at the site of the official start of the Missouri River. The park offers camping, hiking trails, hunting, and water-related activities.”

Wikipedia article Missouri Headwaters State Park, CC BY-SA 4.0.

One of 104 National Register listings published here for Gallatin County · listed in 1966 · category: Building · a National Historic Landmark.

Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

The listing

  • National Historic Landmark. The highest federal designation, held by about 2,600 places in the country against roughly 100,000 Register listings.
  • What is counted as historic. The nomination lists 6 buildingss, 1 site, 1 structure as contributing to the listing.
  • Address. NE of Three Forks on the Missouri River, Missouri Headwaters State Monument, Three Forks, 59752
  • When was it listed? October 1966
  • Category. building
  • Census division. Three Forks
  • National Register reference number. 66000433 - the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.

Fires near this property

25 since 2000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 25 fires within 5 miles of Three Forks of the Missouri between 2000 and 2020, burning about 1,408 acres in total. 6 started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Missing data/not specified/undetermined11
Natural6
Debris and open burning5
Railroad operations and maintenance3

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
30 September 2020Missing data/not specified/undeterminedunder an acreBeaverhead County201066
3 September 2020Missing data/not specified/undeterminedunder an acreFergus County201056
28 September 2020Debris and open burning15 acresGallatin CountyCIRCLE S
11 September 2019Naturalunder an acreGallatin Countynot named
1 September 2018Railroad operations and maintenanceunder an acreCentral Land Officenot named
27 August 2019Missing data/not specified/undeterminedunder an acreGallatin Countynot named
2 August 2005Naturalunder an acreBeaverhead-Deerlodge National ForestLYONS FACE
19 August 2020Missing data/not specified/undeterminedunder an acreGallatin County202063

Every fire recorded in Gallatin County

Mines and quarries near this property

7 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 7 workings within 5 miles of Three Forks of the Missouri: 2 past producers, 2 producers, 1 occurrence, 1 prospect. 3 still produce. What was taken out: Sand and Gravel, Construction, Limestone, General, Pumice, Gold. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Logan-Madison River AshPumiceOccurrence
Silica QuarryStoneProducer
Three Forks PlacerGoldProspect
Trident Cement QuarryLimestone, General, ClayPlant
B & N Portable CrusherSand and Gravel, ConstructionPast Producer
Gravel PitSand and Gravel, ConstructionPast Producer
Trident QuarryLimestone, GeneralProducerLimestone

Every working recorded in Gallatin County

Storms near this property

5 since 1998

Regional context, not property-specific evidence. The National Weather Service names Three Forks, the town this property stands in, in 5 storm reports between 1998 and 2011: 3 hail, 1 thunderstorm wind, 1 flood. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
June 2011FloodThree Forks-Flooding near Three Forks closed Old Town Road. Flooding also occurred in the Gallatin Canyon near Greek Creek campground. Parts of the Missouri Headwaters State Park and Drouillard Fishing access also closed due to flooding.
July 2010HailThree Forks-A thunderstorm dropped 1 inch diameter hail at Three Forks 5NE.
August 2002HailThree Forks-A severe thunderstorm produced 0.75 inch hail in Three Forks.
July 1998Thunderstorm WindThree Forks-GIANT COTTONWOOD TREES DOWNED
July 1998HailThree Forks-no account filed

Every storm recorded in Gallatin County

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

Listed places nearby

6 within 8 miles

Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.

Photograph PropertyDistance Listed
Methodist Episcopal Church1.0 miles2000
Sacajawea Hotel1.0 miles1980
Adams Block1.1 miles1999
Ruby Theatre1.1 miles1982
Three Valleys State Bank1.2 miles2005
Airway Radio Station1.9 miles1998

Sources for this property

National Archives recordThe nomination case file for reference 66000433 in Record Group 79.
Wikipedia articleCommunity-written account of this property, licensed CC BY-SA.
Gallatin CountyAll 104 listed properties in this county.

Provenance

  • Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
  • Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
  • How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
  • Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
  • Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
  • Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.