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Twin Peaks Tunnel

Twin Peaks Tunnel from directly overhead

Twin Peaks Tunnel is a historic site in California, at a modelled elevation of 111 m. Montara Mountain North Peak stands 570 m to the south, 12 miles off.

What the record says

Material
metal

What to expect

Access
Customers only

How to reach it

Coordinates37.74119, -122.46556

Named places within 25 miles

Historic sites
Parks
  • West Portal Playground: 0.0 mi
  • Terrace Green Park: 0.3 mi
  • Edgehill Mountain Open Space: 0.3 mi
  • Larsen Park: 0.6 mi
  • Green Hairstreak Corridor - Quintara Steps: 0.6 mi
Picnic sites
  • West Portal Playground Picnic Area: 0.1 mi
  • Udo & Jürgen's place: 2.5 mi
  • Picnic Area: 3.6 mi
  • Picnic Pod A: 4.3 mi
  • Greg & Bev James Picnic Area: 4.9 mi
Peaks
  • Edgehill Heights: 0.4 mi
  • Forest Hill: 0.5 mi
  • Larsen Peak: 0.6 mi
  • Mount Davidson: 0.7 mi
  • Grand View Hill: 1.1 mi
Attractions
Artworks
Gardens
Nature reserves
Beaches: 58
Waterfalls: 16
Springs: 13
Cliffs: 7
Ghost towns: 5
Natural arches: 2
  • Bird Island Arch: 6.9 mi
  • Temple: 24.8 mi
Hot springs: 1
  • Steep Ravine Hot Spring: 13.5 mi

Summits around it

The highest named summits within 12.8 miles of Twin Peaks Tunnel. Elevation from each summit’s own record; bearing measured between the two coordinates.

SummitBearingElevationDistance
Montara Mountain North PeakS 183°570 m12.4 mi
Peak MountainS 185°545 m12.5 mi
Montara KnobS 185°487 m12.8 mi
San Bruno Mountain SummitSSE 156°371 m4.1 mi
Richardson EastNNW 347°338.6 m7.8 mi
San Pedro MountainS 191°325 m11.8 mi
Peak 1041NNW 339°317.297 m8.5 mi
Mount DavidsonESE 107°283 m0.7 mi

When to go

Light through the year

The recorded facing catches the sunset.

DateSunriseGolden hourSunset
March equinox07:1418:4719:22
June solstice05:4919:5720:36
September equinox06:5818:3419:08
December solstice07:2216:1416:55

Local time (America/Los_Angeles).

Climate normals

Months averaging 5080 °F: year-round.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °F525454555557586060605753
Precip in3.94.03.01.40.60.20.00.10.10.92.24.2

1991–2020 U.S. Climate Normals, NOAA NCEI — SAN Francisco Oceanside, 2 mi away.

Where this comes from

Location and category confirmed against OpenStreetMap.

OpenStreetMap

OpenStreetMap element node/11239982441

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