The William D. Davies Memorial Building, a fieldhouse at Gen. Charles S. Farnsworth County Park in Altadena, California. The park is listed on the w:National Re
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34.2006° N118.1311° WBortle 8Los Angeles

Gen. Charles S. Farnsworth County Park Photography Guide

Botanical Garden in Los Angeles County, California

  • Bortle 8 sky
  • Sunset azimuth 242°–300°
  • Clearest: August
  • Milky Way Feb–Oct
Photo: TheCatalyst31 · CC0 · source

Gen. Charles S. Farnsworth County Park is a botanical garden in Los Angeles County, California. The nearest town is Altadena, about 1.2 km (0.7 mi) away (Gen. Charles S. Farnsworth County Park lies N of town). It is listed on the National Register of Historic Places.

Gen. Charles S. Farnsworth County Park, also known as Farnsworth Park, is a Los Angeles County park and National Register of Historic Places district (site #97000027) in Altadena, California. The land was purchased by Los Angeles County in 1921 for use as a nursery. When the County built new nurseries in the 1930s, a movement to turn the land into a county park was spearheaded by General Charles S. Farnsworth and William O. Davies. Farnsworth designed the park and supervised its grading and landscaping. Davies began planning for a community center. Funds for the construction of the community center came from grants from the Public Works Administration. The park was completed in 1934. The park was originally named Altadena Park. The park project included a two-story arts and crafts American craftsman style building that was later christened the William D. Davies Memorial Building....From the Wikipedia article “Gen. Charles S. Farnsworth County Park”, licensed under CC BY-SA 4.0.
Nearest town
Altadena
1.2 km (0.7 mi)
Sky darkness
Bortle 8
City sky
Clearest month
August
14% cloud
Milky Way peak
June
6.0 h window
Golden hour (Oct)
5:46 PM
sunset 6:19 PM

Light at Gen. Charles S. Farnsworth County Park

Live
Sunrise
7:02 AM
Sunset
6:13 PM
Golden hour AM
6:47 AM – 7:36 AM
Golden hour PM
5:39 PM – 6:29 PM
Blue hour AM
6:37 AM – 6:47 AM
Blue hour PM
6:29 PM – 6:39 PM
Full darkness
7:37 PM – 5:39 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
3:13 PM / 1:25 AM
Day length
11h 11m
Sunrise azimuth
102°
Sunset azimuth
258°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Los Angeles. Golden hour = sun −4° to +6°; blue hour = −6° to −4°.

Clouds at sunrise & sunset

NWS

Hourly sky cover from the National Weather Service. 20–60% cloud often gives the most colorful sunrises and sunsets.

Sunrise & sunset directions

At Gen. Charles S. Farnsworth County Park the sunrise point swings a long way through the year: about 61° (ENE) at the June solstice and 118° (ESE) in late December. Sunset moves from 300° (WNW) in June to 242° (WSW) in December, and the midday sun climbs to 79° in summer but only 32° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)6:57 AM90° E7:05 PM271° W56°12h 08m
June solstice (Jun 21)5:42 AM61° ENE8:08 PM300° WNW79°14h 26m
September equinox (Sep 22)6:41 AM89° E6:51 PM271° W56°12h 09m
December solstice (Dec 21)6:55 AM118° ESE4:47 PM242° WSW32°9h 52m

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

Gardens are best on bright overcast days or early mornings when dew is fresh and the wind is calm.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January6:32 AM6:59 AM7:36 AM4:29 PM5:06 PM5:33 PM10h 07m
February6:13 AM6:38 AM7:13 AM5:02 PM5:37 PM6:02 PM10h 58m
March6:39 AM7:04 AM7:37 AM6:28 PM7:01 PM7:26 PM11h 57m
April5:56 AM6:22 AM6:56 AM6:51 PM7:24 PM7:50 PM13h 02m
May5:24 AM5:52 AM6:27 AM7:13 PM7:48 PM8:16 PM13h 56m
June5:12 AM5:41 AM6:18 AM7:30 PM8:07 PM8:36 PM14h 25m
July5:24 AM5:52 AM6:29 AM7:29 PM8:06 PM8:34 PM14h 13m
August5:48 AM6:15 AM6:49 AM7:07 PM7:41 PM8:08 PM13h 26m
September6:11 AM6:37 AM7:10 AM6:28 PM7:01 PM7:26 PM12h 24m
October6:33 AM6:58 AM7:32 AM5:46 PM6:19 PM6:45 PM11h 21m
November6:00 AM6:26 AM7:03 AM4:13 PM4:50 PM5:16 PM10h 23m
December6:24 AM6:52 AM7:30 AM4:07 PM4:45 PM5:13 PM9h 53m

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 Gen. Charles S. Farnsworth County Park, the Milky Way core is visible in a dark sky from February through October. June gives the longest window (about 6.0 hours on a moonless night), and the core peaks around 27° 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.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—0°—
February4:31 AM – 5:11 AM0.716°SE → SE
March3:45 AM – 5:35 AM1.823°SE → SSE
April1:43 AM – 4:43 AM3.027°SE → S
May11:46 PM – 4:06 AM4.327°SE → SSW
June9:52 PM – 3:52 AM6.027°SE → SW
July9:48 PM – 2:28 AM4.727°SSE → SW
August9:13 PM – 12:23 AM3.227°S → SW
September8:26 PM – 10:26 PM2.024°SSW → SW
October7:43 PM – 8:23 PM0.716°SW → SW
NovemberBelow 10° in darkness—2°—
DecemberBelow 10° in darkness—-18°—

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 ≈ 18.11 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show August as the clearest month (about 14% average cloud cover) and January as the cloudiest (42%). July is the warmest month and December the coldest, which matters for gear, snow access and how long batteries last at night.

Average cloud cover (%)

JanFebMarAprMayJunJulAugSepOctNovDec
JanFebMarAprMayJunJulAugSepOctNovDec
High °F80848793991091101071121018980
Low °F242526303642505143352724
Precip. (in)2.93.11.90.80.40.00.10.00.10.71.02.4

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 botanical garden

  • Kaleidoscopic and abstract images are great for flower close-ups — try the online kaleidoscope tool.
  • A macro lens or close-up filter opens a world of detail — try a shallow aperture against a soft background.
  • Many gardens restrict tripods or charge for photography; check the rules before you go.
  • Backlit petals glow; position yourself so the sun is behind the flower.
  • Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.

Season: Spring bulbs and blossoms, summer perennials and autumn color; glasshouses offer winter subjects.

Suggested gear: Macro lens, Diffuser, Small reflector. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Nearby photo spots

Other locations within 25 km of Gen. Charles S. Farnsworth County Park, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Gen. Charles S. Farnsworth County Park?
August has the clearest skies on average; june is best for the milky way core. For light, plan around the first and last hour of sun. Spring bulbs and blossoms, summer perennials and autumn color; glasshouses offer winter subjects.
What time is golden hour at Gen. Charles S. Farnsworth County Park?
In October the evening golden hour starts around 5:46 PM and ends after sunset at about 6:19 PM; the morning golden hour lasts until about 7:32 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Gen. Charles S. Farnsworth County Park?
Sunrise azimuth ranges from about 61° in June to 118° in December; sunset ranges from 300° to 242°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Gen. Charles S. Farnsworth County Park?
Yes — the core is visible from February to October on moonless nights. The estimated sky quality is Bortle 8 (city sky).
Do you need a permit to photograph at Gen. Charles S. Farnsworth County Park?
Personal photography from public land rarely needs a permit. Commercial shoots, models, large groups and drones may require permission from the land manager — check before you go.
How far is Gen. Charles S. Farnsworth County Park from Altadena?
About 1.2 km (0.7 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

Sources

Location data: Wikidata, 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.