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.
The story
mountain in California, United States of America
Wikidata Q49055198, referenced by the OpenStreetMap record.
What the record says
- Elevation
- 2504 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
- 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
- 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
- A: 15.0 mi
- Eagle: 18.5 mi
- William G. Kerckhoff 1856-1929: 18.6 mi
- Intersections II: 19.5 mi
- Pomegranate Trees: 19.8 mi
- Japanese Garden: 17.8 mi
- Old Town Community Garden: 17.9 mi
- Santa Fe Dam Nature Center Display Garden: 18.1 mi
- Community Garden: 18.5 mi
- Vinny's Mini-World: 18.7 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
- David Burrows: 9.6 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
- 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
- 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
- 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
- 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 13.3 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 |
| Pine Mountain | ESE 108° | 2,942 m | 12.8 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 |
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
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