Skip to content

Alum Rock

Alum Rock, seen from above at true elevation

Alum Rock rises to 563 m in California. Copernicus Peak stands 1,327 m to the east-southeast, 9.2 miles off. The nearest named place is Alum Rock Science & Nature Center, a museum 0.8 miles away.

The story

mountain in Santa Clara County, California United States

Wikidata Q35724082, referenced by the OpenStreetMap record.

What the record says

Elevation
563 m

How to reach it

Coordinates37.38799, -121.78884

Named places within 25 miles

Picnic sites
  • Chappell Picnic Area: 0.9 mi
  • Log Cabin: 1.0 mi
  • Buck Eyw Lane Picnic Area: 1.1 mi
  • Sachi's Rest Picnic Area: 1.1 mi
  • Todd Quick Rest Area: 1.4 mi
Parks
Nature reserves
Peaks
Historic sites
Attractions
  • Sidewinder: 3.7 mi
  • Dragon's Den: 3.8 mi
  • Lazy River: 3.8 mi
  • Bombs Away: 3.8 mi
  • Barracuda Blaster: 3.8 mi
Gardens
Springs: 28
Waterfalls: 16
Ghost towns: 11
Cliffs: 5
  • The Bluff: 8.3 mi
  • Del Valle Cliffs: 16.5 mi
  • Graffiti Rock: 17.4 mi
  • Lyme Disease Rock: 20.0 mi
  • Underworld Rock: 20.3 mi
Beaches: 4
  • Del Valle West Beach: 14.1 mi
  • Del Valle East Beach: 14.4 mi
  • Niles beach: 17.7 mi
  • Shadow Cliffs Beach: 19.7 mi

Other summits around it

The highest named summits within 16.3 miles of Alum Rock. Elevation from each summit’s own record; bearing measured between the two coordinates.

SummitBearingElevationDistance
Copernicus PeakESE 108°1,327 m9.2 mi
Observatory PeakESE 112°1,298 m8.6 mi
Hipparchus PeakESE 108°1,295 m9.3 mi
Tycho Brahe PeakESE 111°1,286 m8.8 mi
Mount HamiltonESE 112°1,279 m8.6 mi
Huyghens PeakESE 111°1,276 m8.8 mi
Mount IsabelESE 115°1,275 m10.2 mi
Galileo PeakESE 107°1,273 m8.9 mi

When to go

Light through the year

DateSunriseGolden hourSunset
March equinox07:1118:4519:19
June solstice05:4719:5320:32
September equinox06:5618:3119:06
December solstice07:1916:1316:53

Local time (America/Los_Angeles).

Climate normals

Months averaging 50–80 °F: year-round.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °F515457606469717170645651
Precip in3.03.22.61.20.50.20.00.00.10.81.43.1

1991–2020 U.S. Climate Normals, NOAA NCEI — SAN Jose, 8 mi away.

Where this comes from

Location and category confirmed against OpenStreetMap.

OpenStreetMapWikidata
  • USGS Geographic Names Information System feature 218197 — Alum Rock, Santa Clara County, California.

OpenStreetMap element node/358760889

More peaks in California

Day trips start here

Drive to it

Byway plans a real route around stops like this one.

Private beta · Free to join

Take the scenic way to Alum Rock.

Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.

Private beta · Free to join · No card · Invite when a spot opens