San Bruno Mountain — a mountain peak in San Mateo County, California at about 371 m (1,217 ft) above sea level — is a classic subject for landscape photographers. It sits roughly 2.4 km (1.5 mi) ENE of Colma.
San Bruno Mountain is a fault-block horst in northern San Mateo County, California. Rising to a quarter-mile high peak directly out of San Francisco Bay, it also includes a smaller ridge in San Francisco. Viewed from downtown San Francisco, the mountain occupies the southern horizon. It is surrounded as well by the cities of Brisbane, Colma, Daly City, and South San Francisco, and has an important role in the history and life of these communities. From atop the four mile long ridge, summit trails afford expansive views of the San Francisco Bay Area. Much of the mountain is in the 2,326-acre (941 ha) San Bruno Mountain State Park or the adjoining 83-acre (34 ha) State Ecological Reserve. Radio Peak (elevation 1,319 feet or 402 meters), the highest point, hosts radio/TV broadcast towers serving the hilly Bay Area.From the Wikipedia article “San Bruno Mountain”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At San Bruno Mountain the sunrise point swings a long way through the year: about 59° (ENE) at the June solstice and 120° (ESE) in late December. Sunset moves from 301° (WNW) in June to 241° (WSW) in December, and the midday sun climbs to 76° in summer but only 29° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:14 AM | 90° E | 7:22 PM | 271° W | 52° | 12h 08m |
| June solstice (Jun 21) | 5:49 AM | 59° ENE | 8:35 PM | 301° WNW | 76° | 14h 46m |
| September equinox (Sep 22) | 6:58 AM | 89° E | 7:08 PM | 271° W | 53° | 12h 10m |
| December solstice (Dec 21) | 7:22 AM | 120° ESE | 4:55 PM | 241° WSW | 29° | 9h 33m |
Azimuth is measured clockwise from true north (90° = east, 270° = west). Computed for 2026; values change by less than a degree from year to year.
Golden hour & blue hour by month
Summits catch first and last light — alpenglow can turn rock pink or orange minutes before sunrise and after sunset while valleys stay in shadow.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:56 AM | 7:24 AM | 8:04 AM | 4:36 PM | 5:15 PM | 5:44 PM | 9h 51m |
| February | 6:33 AM | 7:00 AM | 7:37 AM | 5:13 PM | 5:49 PM | 6:16 PM | 10h 49m |
| March | 6:56 AM | 7:22 AM | 7:56 AM | 6:43 PM | 7:17 PM | 7:43 PM | 11h 56m |
| April | 6:08 AM | 6:35 AM | 7:10 AM | 7:10 PM | 7:45 PM | 8:13 PM | 13h 10m |
| May | 5:32 AM | 6:01 AM | 6:38 AM | 7:36 PM | 8:13 PM | 8:42 PM | 14h 12m |
| June | 5:17 AM | 5:48 AM | 6:27 AM | 7:55 PM | 8:34 PM | 9:05 PM | 14h 45m |
| July | 5:30 AM | 6:01 AM | 6:39 AM | 7:54 PM | 8:32 PM | 9:02 PM | 14h 31m |
| August | 5:58 AM | 6:26 AM | 7:02 AM | 7:28 PM | 8:04 PM | 8:32 PM | 13h 38m |
| September | 6:26 AM | 6:53 AM | 7:27 AM | 6:45 PM | 7:19 PM | 7:46 PM | 12h 27m |
| October | 6:52 AM | 7:19 AM | 7:54 AM | 5:58 PM | 6:34 PM | 7:00 PM | 11h 15m |
| November | 6:23 AM | 6:51 AM | 7:29 AM | 4:21 PM | 5:00 PM | 5:28 PM | 10h 09m |
| December | 6:49 AM | 7:19 AM | 8:00 AM | 4:12 PM | 4:53 PM | 5:22 PM | 9h 34m |
Local time (America/Los Angeles), including daylight saving time. Golden hour runs from about −4° to +6° solar altitude, so the morning golden hour begins during blue hour, before sunrise.
Milky Way & night sky
From San Bruno Mountain, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.3 hours on a moonless night), and the core peaks around 23° above the southern horizon. Our light-pollution model puts the sky at about Bortle 8 (city sky), so expect visible sky glow; drive away from towns for better results.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -1° | — |
| February | 5:08 AM – 5:28 AM | 0.3 | 13° | SE → SE |
| March | 4:15 AM – 5:45 AM | 1.5 | 20° | SE → SSE |
| April | 2:19 AM – 4:59 AM | 2.7 | 23° | SE → S |
| May | 12:18 AM – 4:08 AM | 3.8 | 23° | SE → S |
| June | 10:29 PM – 3:49 AM | 5.3 | 23° | SE → SW |
| July | 10:22 PM – 2:22 AM | 4.0 | 23° | SSE → SW |
| August | 9:42 PM – 12:22 AM | 2.7 | 23° | S → SW |
| September | 8:48 PM – 10:18 PM | 1.5 | 20° | SSW → SW |
| October | 8:01 PM – 8:21 PM | 0.3 | 13° | SW → SW |
| November | Below 10° in darkness | — | 1° | — |
| December | Below 10° in darkness | — | -19° | — |
Window when the galactic core is at least 10° high during astronomical darkness on the 15th of each month. Pick nights within a few days of the new moon. Plan exact nights with the Milky Way planner.
Estimated sky darkness: 8 Bortle 8 — City sky. Only bright constellations are visible; the sky glows orange or white. Modeled zenith brightness ≈ 18.01 mag/arcsec².
Weather & best season
Long-term NASA satellite data for this area show October as the clearest month (about 44% average cloud cover) and December as the cloudiest (59%). September is the warmest month and January the coldest, which matters for gear, snow access and how long batteries last at night.
Average cloud cover (%)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 67 | 69 | 76 | 80 | 87 | 88 | 78 | 85 | 94 | 84 | 78 | 65 |
| Low °F | 36 | 40 | 41 | 43 | 45 | 48 | 51 | 53 | 51 | 47 | 39 | 36 |
| Precip. (in) | 3.4 | 3.7 | 2.9 | 1.6 | 0.6 | 0.2 | 0.1 | 0.1 | 0.1 | 1.0 | 2.2 | 4.4 |
Monthly climatology for the surrounding 1° grid cell from NASA POWER (MERRA-2). Mountain sites can be colder and cloudier than the cell average.
Photography tips for this mountain peak
- Snow on the summit holds detail best when you expose for the highlights and lift shadows later.
- Alpenglow lasts only a few minutes; set up and focus beforehand.
- Clouds around the summit add drama — a clear blue sky is often the least interesting condition.
- Photograph the peak from a lake, meadow or ridge at sunrise when the face that looks east lights up first.
- Long lenses compress ridgelines; shoot the peak from several miles away to make it look massive.
- Check road and trail conditions with the managing agency before you go.
Season: Early summer keeps snow on the peaks with green valleys below; autumn adds aspen or larch color in many ranges.
Suggested gear: Telephoto lens, Lightweight tripod, Warm layers, Microspikes in shoulder seasons. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of San Bruno Mountain, closest first.
State Park
State Park
State Park
Mountain Peak
Mountain Peak
Lake
Mountain Peak
Scenic Viewpoint
LakeCampgrounds nearby (Recreation.gov)
- Rob Hill Group Campground12.7 km (7.9 mi) · reservable
- Aquatic Park Cove, Black Point Overnight Anchoring, Sailing Vessels Only (Auxiliary Engine Ok)13.5 km (8.4 mi) · reservable
- Kirby Cove Campground17.6 km (11.0 mi) · reservable
- Bicentennial Campground17.8 km (11.0 mi) · reservable
- Hawk Campground19.9 km (12.4 mi) · reservable
FAQ
When is the best time to photograph San Bruno Mountain?
What time is golden hour at San Bruno Mountain?
Where does the sun rise and set at San Bruno Mountain?
Can you see the Milky Way from San Bruno Mountain?
Do you need a permit to photograph at San Bruno Mountain?
How far is San Bruno Mountain from Colma?
Sources
Location data: Wikidata, USGS GNIS / GeoNames, Wikipedia. Sun, moon and Milky Way times are computed by LWPhoto Atlas for 2026. Climate: NASA POWER. Sky darkness is a population-based estimate (Walker's law), not a measurement. See data sources & licenses.