Mount Williamson
Mount Williamson rises to 2,504 m in California. Mount San Antonio stands 3,068 m to the east-southeast, 13 miles off. The nearest named place is Reed Spring, a spring 0.6 miles away. Arroyo Seco Historic Parkway - Route 110 passes 23 miles off. 59 named summits stand within 25 miles.
The story
Mountain in California, United States of America.
Wikidata Q49055198, referenced by the OpenStreetMap record.
What the record says
- Elevation
- 2,504 m
How to reach it
- 22.7 mi off the Arroyo Seco Historic Parkway - Route 110, National
Overlooks nearby
- Point Grandview · 29 mi
Named places within 25 miles
- Pine Hollow Picnic Area: 1.8 mi
- Vista Day Use Area: 2.5 mi
- Devils Punchbowl County Park: 2.7 mi
- Buckhorn Day Use Area: 3.9 mi
- Juniper Hills Park: 8.7 mi
- Goodykoontz peak: 1.4 mi
- Pallett Mountain: 1.9 mi
- Mount Islip: 2.1 mi
- Devils Chair: 2.3 mi
- Will Thrall Peak: 2.7 mi
- Japanese Garden: 17.8 mi
- Old Town Community Garden: 17.9 mi
- Santa Fe Dam Nature Center Display Garden: 18.1 mi
- Vinny's Mini-World: 18.7 mi
- Australian Discovery Area: 19.1 mi
- Eagle: 18.5 mi
- William G. Kerckhoff 1856-1929: 18.6 mi
- Intersections II: 19.5 mi
- Pomegranate Trees: 19.8 mi
- Millard Sheets Art Center: 20.2 mi
- Vincent's Cabin: 6.5 mi
- Stanley-Miller Miner's cabin: 8.6 mi
- Llano del Rio: 9.5 mi
- In the Pines: 9.6 mi
- 1983 Winter Transit Memorial: 12.7 mi
- Wrightwood History Museum: 12.8 mi
- Mt. Baldy Museum & Dorothy Wisely History Center: 14.7 mi
- Mount Wilson Observatory Museum: 15.3 mi
- Glendora Historical Society: 16.0 mi
- Duarte Historical Museum: 16.4 mi
- Reed Spring: 0.6 mi
- Cortelyou Spring: 1.3 mi
- Rattlesnake Spring: 1.8 mi
- Windy Spring: 2.0 mi
- Snow Spring: 2.3 mi
- Theodore Payne Wildlife Sanctuary: 13.9 mi
- Monrovia Open Space: 14.1 mi
- Big Dalton Canyon Wilderness Park: 14.9 mi
- Monrovia Canyon Park: 15.4 mi
- Arcadia Wilderness Park: 16.3 mi
- Devil's Punchbowl: 2.8 mi
- Sandrocks: 3.3 mi
- Bridge to Nowhere: 8.8 mi
- The "M": 17.2 mi
- Wisteria Vine, Worlds Largest Blossoming Plant: 17.9 mi
- Eagles Roost Day Use Area: 1.6 mi
- Ridge Crest Picnic Ground: 2.1 mi
- Jackson Lake: 7.6 mi
- Grassy Hollow Picnic Area: 7.8 mi
- Mescal Picnic Area: 8.0 mi
- Cooper Canyon Falls: 2.6 mi
- Dorr Canyon Falls: 4.0 mi
- Fish Canyon Falls: 13.7 mi
- Sturtevant Falls: 14.4 mi
- San Antonio Falls: 14.5 mi
- Llano Del Rio: 9.5 mi
- Mt. Baldy Wayside Picnic Site: 15.0 mi
- Upper Switzer Falls Grotto: 18.7 mi
Other summits around it
The highest named summits within 25 miles of Mount Williamson. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Mount San Antonio | ESE 115° | 3,068 m | 13.3 mi |
| West Baldy | ESE 116° | 3,044 m | 13.0 mi |
| Mount Baden-Powell | E 99° | 2,860 m | 5.4 mi |
| Throop Peak | ESE 113° | 2,779 m | 3.7 mi |
| Mount Burnham | E 101° | 2,740 m | 4.4 mi |
| Mount Hawkins | SE 125° | 2,677 m | 3.6 mi |
| Middle Hawkins | SE 135° | 2,593 m | 3.5 mi |
| Wright Mountain | ESE 101° | 2,587 m | 13.1 mi |
When to go
Light through the year
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 06:56 | 18:30 | 19:03 |
| June solstice | 05:40 | 19:30 | 20:08 |
| September equinox | 06:40 | 18:17 | 18:50 |
| December solstice | 06:55 | 16:07 | 16:46 |
Local time (America/Los_Angeles).
Climate normals
Months averaging 50–80 °F: Feb–Jun, Sep–Nov.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 49 | 51 | 56 | 60 | 68 | 77 | 83 | 83 | 77 | 67 | 55 | 47 |
| Precip in | 1.2 | 1.6 | 1.0 | 0.3 | 0.3 | 0.0 | 0.1 | 0.1 | 0.2 | 0.3 | 0.4 | 1.1 |
1991–2020 U.S. Climate Normals, NOAA NCEI — Pearblossom, 9 mi away.
Where this comes from
Location and category confirmed against OpenStreetMap.
OpenStreetMapWikidataOpenStreetMap element node/358794753
Day trips start here
Take the scenic way to Mount Williamson.
Byway plans around your taste, mapped places, real weather and opening hours — then opens every leg in Google Maps with one tap.