Listed on the National Register of Historic Places in 2018. 10 historic topographic surveys show this location, the earliest from 1914.
From the record
“The Olema Valley Dairy Ranches Historic District is one of six Point Reyes sites listed on the National Register of Historic Places in 2018. It is a 14,127 acres (57.17 km2) historic district which was listed on April 9, 2018.”
Wikipedia article Olema Valley Dairy Ranches Historic District, CC BY-SA 4.0.
One of 50 National Register listings published here for Marin County · listed in 2018 · category: District.
National Register reference number. 100002286 - assigned by the National Park Service when the property was listed.
Then and now
1914 to 1983
The ground this property stands on, surveyed
69 years apart. Drag the handle to wipe between them. Both sheets are
United States Geological Survey originals; neither has been altered.
19141983
Fires near this property
46 since 1992
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 46 fires within 5 miles of Olema Valley Dairy Ranches Historic District
between 1992 and 2020, burning about 289 acres in total. 4 started naturally. 2 were 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
Power generation/transmission/distribution
16
Recreation and ceremony
6
Missing data/not specified/undetermined
6
Equipment and vehicle use
5
Natural
4
Fireworks
3
Arson/incendiarism
2
Smoking
2
Misuse of fire by a minor
1
Debris and open burning
1
The most recent of
them, most recent first, with the day each was reported and the service
that recorded it.
Date
Cause
Size
Reported by
Name on the report
8 September 2004
Arson/incendiarism
under an acre
Point Reyes National Seashore
RANDALL
3 September 1994
Smoking
under an acre
Point Reyes National Seashore
SKIDPAN
26 September 2017
Missing data/not specified/undetermined
1.4 acres
Point Reyes National Seashore
SHORELINE
21 September 2017
Missing data/not specified/undetermined
8.2 acres
Point Reyes National Seashore
DRAKE 2
20 September 1993
Power generation/transmission/distribution
52 acres
Golden Gate National Recreation Area
GENAZZI
18 September 2002
Power generation/transmission/distribution
under an acre
Point Reyes National Seashore
TEIXERA
10 September 2018
Equipment and vehicle use
151 acres
California Department of Forestry & Fire Protection
Regional context, not property-specific
evidence. The federal mineral resources record lists
13 workings within 5 miles of Olema Valley Dairy Ranches Historic District: 7 occurrences, 3 unknowns, 2 past producers, 1 prospect.
None of them still produces. What was taken out: Copper, Gold, Gold, Silver, Stone, Crushed/Broken. Distance is straight-line from the
map coordinates, so a quarry counted here may appear on a neighbouring
settlement's page as well.
Regional context, not property-specific
evidence. The National Weather Service names
Olema, the town this property stands in, in 5 storm reports between 2014 and 2025: 4 flood, 1 flash 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.
United States Geological Survey topographic
sheets whose coverage includes this point. Matched by taking the middle of the area the National Park Service maps for this listing, then
testing that coordinate against the published boundary of every sheet.
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.
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.
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