Stone pyramid marking the site of the birthplace of President James Buchanan in Buchanan's Birthplace State Park in Franklin County, Pennsylvania, USA.
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39.8708° N77.9539° WBortle 4New York

Buchanan's Birthplace State Park Photography Guide

State Park in Franklin County, Pennsylvania

  • Bortle 4 sky
  • Sunset azimuth 240°–302°
  • Clearest: September
  • Milky Way Mar–Sep
Photo: Clint · CC BY-SA 2.0 · source

Buchanan's Birthplace State Park is a state park in Franklin County, Pennsylvania. The nearest town is Mercersburg, about 6.4 km (4.0 mi) away (Buchanan's Birthplace State Park lies NW of town).

Buchanan's Birthplace State Park is an 18.5-acre (7.5 ha) Pennsylvania state park near Cove Gap in Peters Township, Franklin County, Pennsylvania. The park was created from land donated to the state by Harriet Lane in honor of her uncle, the 15th President of the United States, James Buchanan. It is on Pennsylvania Route 16 along Tuscarora Mountain.From the Wikipedia article “Buchanan's Birthplace State Park”, licensed under CC BY-SA 4.0.
Nearest town
Mercersburg
6.4 km (4.0 mi)
Sky darkness
Bortle 4
Rural / suburban transition
Clearest month
September
52% cloud
Milky Way peak
June
4.8 h window
Golden hour (Oct)
5:57 PM
sunset 6:34 PM

Light at Buchanan's Birthplace State Park

Live
Sunrise
7:28 AM
Sunset
6:27 PM
Golden hour AM
7:11 AM – 8:05 AM
Golden hour PM
5:50 PM – 6:43 PM
Blue hour AM
7:01 AM – 7:11 AM
Blue hour PM
6:43 PM – 6:54 PM
Full darkness
7:57 PM – 5:59 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
3:40 PM / 1:26 AM
Day length
10h 59m
Sunrise azimuth
103°
Sunset azimuth
257°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/New York. 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 Buchanan's Birthplace State Park the sunrise point swings a long way through the year: about 58° (ENE) at the June solstice and 121° (ESE) in late December. Sunset moves from 302° (WNW) in June to 240° (WSW) in December, and the midday sun climbs to 74° in summer but only 27° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:16 AM90° E7:24 PM271° W50°12h 08m
June solstice (Jun 21)5:44 AM58° ENE8:44 PM302° WNW74°15h 00m
September equinox (Sep 22)7:00 AM89° E7:11 PM271° W50°12h 11m
December solstice (Dec 21)7:31 AM121° ESE4:51 PM240° WSW27°9h 20m

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

State parks often protect a signature feature — a gorge, lake or overlook — that is best in early morning before visitors and harsh light arrive.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January7:02 AM7:32 AM8:14 AM4:30 PM5:11 PM5:41 PM9h 39m
February6:38 AM7:06 AM7:43 AM5:11 PM5:48 PM6:16 PM10h 43m
March6:57 AM7:24 AM8:00 AM6:43 PM7:19 PM7:46 PM11h 55m
April6:07 AM6:35 AM7:11 AM7:14 PM7:50 PM8:18 PM13h 15m
May5:27 AM5:58 AM6:36 AM7:42 PM8:20 PM8:51 PM14h 22m
June5:11 AM5:44 AM6:24 AM8:02 PM8:43 PM9:15 PM14h 59m
July5:25 AM5:56 AM6:36 AM8:00 PM8:40 PM9:12 PM14h 44m
August5:55 AM6:24 AM7:02 AM7:33 PM8:10 PM8:39 PM13h 46m
September6:26 AM6:54 AM7:29 AM6:47 PM7:22 PM7:49 PM12h 29m
October6:55 AM7:23 AM7:59 AM5:57 PM6:34 PM7:01 PM11h 11m
November6:29 AM6:57 AM7:37 AM4:17 PM4:57 PM5:26 PM10h 00m
December6:57 AM7:27 AM8:10 AM4:06 PM4:49 PM5:19 PM9h 22m

Local time (America/New York), 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 Buchanan's Birthplace State Park, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.8 hours on a moonless night), and the core peaks around 21° above the southern horizon. Our light-pollution model puts the sky at about Bortle 4 (rural / suburban transition), good enough for detailed Milky Way images.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-3°—
February5:19 AM – 5:29 AM0.211°SE → SE
March4:29 AM – 5:49 AM1.318°SE → SSE
April2:26 AM – 4:56 AM2.521°SE → S
May12:30 AM – 4:00 AM3.521°SE → S
June10:44 PM – 3:34 AM4.821°SE → SSW
July10:36 PM – 2:16 AM3.721°S → SW
August9:51 PM – 12:11 AM2.321°S → SW
September8:54 PM – 10:14 PM1.318°SSW → SW
October8:04 PM – 8:14 PM0.212°SW → SW
NovemberBelow 10° in darkness—0°—
DecemberBelow 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: 4 Bortle 4 — Rural / suburban transition. Light domes are visible in several directions; the Milky Way is clear but lacks detail near the horizon. Modeled zenith brightness ≈ 21.23 mag/arcsec². Aurora needs roughly Kp 6.5+ to show low on the northern horizon here.

Weather & best season

Long-term NASA satellite data for this area show September as the clearest month (about 52% average cloud cover) and December as the cloudiest (66%). July is the warmest month and January the coldest, which matters for gear, snow access and how long batteries last at night.

Average cloud cover (%)

JanFebMarAprMayJunJulAugSepOctNovDec
JanFebMarAprMayJunJulAugSepOctNovDec
High °F68767889919810310098957872
Low °F-3-10-522294252524025156
Precip. (in)2.62.93.23.74.54.44.23.64.43.93.13.5

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 state park

  • Check park hours: many state parks close at dusk, which affects sunset and night shooting.
  • Ask rangers about photography permits for commercial work, models or drones.
  • Weekday mornings are the least crowded at popular viewpoints.
  • Trail maps often mark overlooks — combine them with the sun azimuth to plan.
  • Day-use fees or passes are common; buy them online before arriving.
  • Scout in daylight if you plan to shoot at night or before sunrise.

Season: Spring wildflowers and autumn color are peak seasons in most parks.

Suggested gear: Versatile zoom lens, Tripod, Park pass. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Permits, drones & access

Drones: Drone rules in state parks vary by state and even by park — many require a permit or ban recreational drone flights. Check the park's rules and the FAA B4UFLY app before flying.

Nearby photo spots

Other locations within 40 km of Buchanan's Birthplace State Park, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Buchanan's Birthplace State Park?
September 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 wildflowers and autumn color are peak seasons in most parks.
What time is golden hour at Buchanan's Birthplace State Park?
In October the evening golden hour starts around 5:57 PM and ends after sunset at about 6:34 PM; the morning golden hour lasts until about 7:59 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Buchanan's Birthplace State Park?
Sunrise azimuth ranges from about 58° in June to 121° in December; sunset ranges from 302° to 240°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Buchanan's Birthplace State Park?
Yes — the core is visible from March to September on moonless nights. The estimated sky quality is Bortle 4 (rural / suburban transition).
Do you need a permit to photograph at Buchanan's Birthplace State 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 Buchanan's Birthplace State Park from Mercersburg?
About 6.4 km (4.0 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.