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Fire lookout · Los Alamos County, New Mexico

St. Peter's Dome Lookout

Also known as Dome (St. Peter’s Dome), Dome Lookout Tower

1965 metal cab on St. Peter's Dome replacing a 1932 L-4 ground house; unstaffed by 2020 after the 1996 Dome Fire and a 2001 re-burn, now a communications site; NHLR-registered 2022.

Visit & stay

Not rentable. As far as we know, this lookout cannot be booked for overnight stays.

Access

Restricted access

Access is seasonal, gated or needs a permit. Check before you go. The register describes the lookout as an unstaffed communications site. No current visitor rules appear in the sources read. A 2016 hike notice describes a 4.5-mile approach on FS Road 142, a 4WD road, from FS Road 289 (Dome Road).

Can you climb it?
Unknown
Road to the top?
No, you have to hike
Trail
2016 hike notice: 4.5 miles along FS Road 142 from its junction with FS Road 289 (Dome Road), on a 4WD road; no current route information found
Staffing
Not staffed (as of 2020)

Facts

Status
Standing
Type
Two-story buildingCL-100 to CL-106 series metal 14x14-foot R6 flat-top cab with metal catwalk on a 10-foot cinder block base with storage room (register)The designs: R-6, CL-100, L-4
Built of
Concrete
Height
Unknown
Elevation
8,464 ft (2,580 m)
Agency
U.S. Forest Service
Land
Federal land
Location
Los Alamos County, New Mexico
Coordinates
35.75741, −106.37080
This entry
VerifiedResearched, then checked independently. Updated 8 Oct 2026.
Firefinder id
us-nm-st-peters-dome

View from the cab

What you see from the cab: every ridge out to about 93 miles, the named peaks in sight, and other fire lookouts within view, worked out from terrain data in your browser.

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Or see what it could see on the map: the ground in its line of sight.

History

Then and now

  1. 1932 BuiltL-4 ground house, dated 1932 by the register; replaced in 1965Sources: nhlr.org, firelookout.org
  2. 1940 EventFive rangers snowbound in November 1940; the Dome Lookout Station where the storm caught them was well provisioned, per a newspaper item quoted by West LookoutsSource: westlookouts.weebly.com
  3. No record between 1940 and 1965
  4. 1965 BuiltStandard Plan metal cab with metal catwalk on a 10-foot cinder block base with storage room, replacing the 1932 L-4 ground houseSources: nhlr.org, firelookout.org
  5. 1965 Replaced by a new structureStandard Plan steel-cab lookout built, replacing an earlier L-4 ground house.Source: firelookout.org
  6. No record between 1965 and 1996
  7. 1996 FireDome Fire broke out April 26, 1996 from an improperly extinguished campfire and burned 16,516 acres; the register cites it as one reason the lookout is now a communications siteSources: en.wikipedia.org, nhlr.org
  8. 2001 FireLas Conchas Fire re-burned the site; the register cites it with the 1996 fire and vandalismSources: nhlr.org, firelookout.org
  9. No record between 2001 and 2020
  10. 2020 Condition assessmentReport says the lookout is currently unstaffed and used as a communications siteSource: firelookout.org
  11. 2022 Added to the National Historic Lookout RegisterRegistered on the National Historic Lookout Register on May 22, 2022Source: nhlr.org
  12. TodayStandingIt still stands, as far as our sources know.

Old maps of this spot

USGS topographic maps from the years a lookout stood may show it, often as a small symbol labelled “Lookout”. See the old topo maps around it on the Firefinder map, or find every scanned sheet of this spot on USGS TopoView (click the spot there to list them, with dates and downloads).

Story

Researched 8 Oct 2026, fact-checked.

St. Peter's Dome lookout stands at 8,464 feet in Los Alamos County, New Mexico, on Santa Fe National Forest land.1 Its present cab is a Forest Service standard plan: a metal 14-by-14-foot flat-top with a catwalk, on a 10-foot cinder block base with a storage room.1 The register dates it to 1965, when it replaced an L-4 ground house that the register dates to 1932.1,2

The site was in use before the cab.3 A November 23, 1940 newspaper item, quoted by West Lookouts, reports that a Forest Service tractor crew turned back without reaching five rangers snowbound in the Jemez Mountains.3 The rangers phoned in to say they were not suffering hardship, and that their Dome Lookout Station was well stocked.3

On April 26, 1996, the Dome Fire broke out from an improperly extinguished campfire. The fire went on to burn 16,516 acres across Capulin Canyon and the Dome Wilderness.4 The register says the lookout is now used as a communications site, because of that fire, vandalism, and a 2001 re-burn by the Las Conchas Fire.1 A 2020 report to the New Mexico chapter of the Forest Fire Lookout Association says the lookout was unstaffed at that time.2

The register recorded the lookout on May 22, 2022.1 The Forest Fire Lookout Association lists it as a standing two-story cab.5 A 2016 Los Alamos Mountaineers hike notice gives the approach: 4.5 miles along FS Road 142 from its junction with FS Road 289 (Dome Road), on a 4WD road that nature is reclaiming.6 These sources give no current visitor rules for the cab, so check with the Santa Fe National Forest before you go.

  1. St. Peter's Dome Lookout, National Historic Lookout Register, http://nhlr.org/lookouts/us/nm/st-peters-dome-lookout/ (accessed 2026-10-08). ↩
  2. 2020 Year-End Report, Forest Fire Lookout Association, New Mexico Chapter, https://firelookout.org/wp-content/uploads/2024/11/cr-nm-2020.pdf (accessed 2026-10-08). ↩
  3. The Dome, West Lookouts, https://westlookouts.weebly.com/the-dome.html (accessed 2026-10-08). ↩
  4. Dome Fire, Wikipedia, https://en.wikipedia.org/wiki/Dome_Fire (accessed 2026-10-08). ↩
  5. New Mexico Lookouts, Forest Fire Lookout Association, https://firelookout.org/lookouts/us/nm/ (accessed 2026-10-08). ↩
  6. St. Peter's Dome Fire Lookout Hike, Los Alamos Mountaineers, https://www.lamountaineers.org/drupal7/node/879 (accessed 2026-10-08). ↩

Photos

2014 photo
2014 photo (2014)Photo: Barbara Zinn, via National Historic Lookout Register (nhlr.org) · All rights reserved · source

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Where sources disagree

We show disagreements between sources instead of quietly picking one. If you know which is right, please tell us.

  • Sources disagree on the year it was built.

    • NHLR: 1965
    • Forest Fire Lookout Association chapter reports: 1932

    Sources give different build years. Often one counts the first lookout on the site and another the structure there now.

Sources

  1. National Historic Lookout Register (NHLR) Gave us: name, location, county, elevation, register numbers, agency, ownership, dates, photos, links National Historic Lookout Register (nhlr.org) · All rights reserved (American Resources, Inc.); facts extracted only, no prose copied. · retrieved 4 Oct 2026
  2. Forest Fire Lookout Association (FFLA) - US lookout lists Gave us: type, status, register numbers, links Forest Fire Lookout Association (firelookout.org) · No licence stated; facts extracted only, no prose copied. · retrieved 8 Oct 2026
  3. Forest Fire Lookout Association chapter reports Gave us: design, dates, links Forest Fire Lookout Association, chapter and restoration-grant reports (firelookout.org) · No licence stated; facts only (dates, names, the kind of work done). Every note is our own wording and every event links to the FFLA report it comes from. Positions are copied from the NHLR, FFLOS and FFLA records. · retrieved 8 Oct 2026
  4. OpenStreetMap -- fire lookout structures Gave us: what it is built of, links © OpenStreetMap contributors · ODbL 1.0. (c) OpenStreetMap contributors. · retrieved 4 Oct 2026
  5. FOREST LOOKOUTS -- western US (Ron Kemnow's weebly sites) Gave us: links Ron Kemnow's Forest Lookouts sites (westlookouts, californialookouts, idaholookouts, montanalookouts, oregonlookouts and washingtonlookouts .weebly.com) · No licence stated; facts only (county, land manager, status word, coordinates where the page's own map widget gives them, township-range-section, height and design hints, links). The site's own newspaper quotes, citations and narrative are not reproduced. · retrieved 8 Oct 2026
  6. Firefinder research Gave us: summary, design, status, agency, access, staffing, visiting details, dates, links, fact-check Firefinder research (sources cited in the story footnotes) · Our own research notes; each fact cites its source in the lookout's story

More about this lookout elsewhere

Firefinder takes facts (places, dates, numbers) from these sources and writes its own words. See all sources and licences.