Jacobsville Lighthouse, also known as the Portage River Lighthouse, Lake Linden, Michigan.
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46.9780° N88.4141° WBortle 2Detroit

Jacobsville Lighthouse Photography Guide

Lighthouse in Houghton County, Michigan

  • Bortle 2 sky
  • Sunset azimuth 236°–307°
  • Clearest: July
  • Milky Way Apr–Aug
Photo: Paul R. Burley · CC BY-SA 4.0 · source

Jacobsville Lighthouse is a lighthouse in Houghton County, Michigan. The nearest town is Dollar Bay, about 17.4 km (10.8 mi) away (Jacobsville Lighthouse lies SSE of town).

Wikidata describes it as: “deactivated lighthouse in Houghton County, Michigan”.

Nearest town
Dollar Bay
17.4 km (10.8 mi)
Sky darkness
Bortle 2
Typical truly dark site
Clearest month
July
54% cloud
Milky Way peak
June
2.2 h window
Golden hour (Oct)
6:26 PM
sunset 7:08 PM

Light at Jacobsville Lighthouse

Live
Sunrise
8:19 AM
Sunset
6:59 PM
Golden hour AM
8:00 AM – 9:02 AM
Golden hour PM
6:17 PM – 7:18 PM
Blue hour AM
7:48 AM – 8:00 AM
Blue hour PM
7:18 PM – 7:30 PM
Full darkness
8:40 PM – 6:39 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
4:37 PM / 1:53 AM
Day length
10h 40m
Sunrise azimuth
104°
Sunset azimuth
256°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Detroit. 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 Jacobsville Lighthouse the sunrise point swings a long way through the year: about 53° (NE) at the June solstice and 125° (SE) in late December. Sunset moves from 307° (NW) in June to 236° (SW) in December, and the midday sun climbs to 66° in summer but only 20° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:58 AM90° E8:06 PM271° W43°12h 09m
June solstice (Jun 21)5:59 AM53° NE9:53 PM307° NW66°15h 54m
September equinox (Sep 22)7:41 AM89° E7:53 PM271° W43°12h 12m
December solstice (Dec 21)8:37 AM125° SE5:08 PM236° SW20°8h 30m

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

Lighthouses work at both ends of the day: blue hour when the beacon is lit, and golden hour when white towers take on warm tones.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January8:01 AM8:36 AM9:25 AM4:42 PM5:32 PM6:06 PM8h 56m
February7:28 AM7:59 AM8:42 AM5:35 PM6:18 PM6:50 PM10h 19m
March7:37 AM8:08 AM8:48 AM7:19 PM7:59 PM8:30 PM11h 52m
April6:35 AM7:07 AM7:47 AM8:01 PM8:42 PM9:14 PM13h 35m
May5:43 AM6:19 AM7:04 AM8:38 PM9:22 PM9:59 PM15h 03m
June5:19 AM5:59 AM6:46 AM9:04 PM9:51 PM10:31 PM15h 52m
July5:36 AM6:14 AM7:00 AM9:00 PM9:46 PM10:24 PM15h 32m
August6:18 AM6:52 AM7:34 AM8:24 PM9:06 PM9:40 PM14h 15m
September7:01 AM7:32 AM8:12 AM7:27 PM8:08 PM8:38 PM12h 36m
October7:41 AM8:12 AM8:54 AM6:26 PM7:08 PM7:39 PM10h 56m
November7:25 AM7:58 AM8:45 AM4:34 PM5:21 PM5:54 PM9h 23m
December7:58 AM8:33 AM9:25 AM4:14 PM5:06 PM5:41 PM8h 32m

Local time (America/Detroit), 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 Jacobsville Lighthouse, the Milky Way core is visible in a dark sky from April through August. June gives the longest window (about 2.2 hours on a moonless night), and the core peaks around 14° above the southern horizon. Our light-pollution model puts the sky at about Bortle 2 (typical truly dark site), which is excellent for astrophotography.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-5°—
FebruaryBelow 10° in darkness—5°—
March6:22 AM – 6:22 AM0.011°SSE → SSE
April4:15 AM – 5:05 AM0.813°SSE → SSE
May2:22 AM – 3:52 AM1.514°SSE → S
June12:47 AM – 2:57 AM2.214°SSE → SSW
July12:22 AM – 1:52 AM1.514°S → SSW
August11:09 PM – 11:49 PM0.713°SSW → SSW
SeptemberBelow 10° in darkness—10°—
OctoberBelow 10° in darkness—5°—
NovemberBelow 10° in darkness—-4°—
DecemberBelow 10° in darkness—-20°—

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: 2 Bortle 2 — Typical truly dark site. The summer Milky Way shows rich structure; clouds look like black holes in the stars. Modeled zenith brightness ≈ 21.87 mag/arcsec². Aurora needs roughly Kp 3.5+ to show low on the northern horizon here.

Weather & best season

Long-term NASA satellite data for this area show July as the clearest month (about 54% average cloud cover) and December as the cloudiest (78%). 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 °F414975788989969590806956
Low °F-19-25-2062230424129150-20
Precip. (in)1.61.71.83.13.64.13.63.23.73.82.32.2

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 lighthouse

  • Shoot from the beach or a jetty to place the tower against open sky and sea.
  • Stormy weather and crashing surf add drama; keep a safe distance from waves on rocks and piers.
  • A telephoto from across a bay compresses the tower against cliffs or the moon.
  • Many lighthouses are on private or Coast Guard property — check public access and opening hours.
  • Moonrise or the Milky Way over the tower makes a classic night composition; plan with the azimuth tables.
  • Bring a spare battery — cold weather and long exposures drain them fast.

Season: Summer brings open towers and tours; autumn and winter offer storms, fewer crowds and lower sun angles.

Suggested gear: Tripod, Telephoto lens, ND filter for smooth water, Rain cover. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Nearby photo spots

Other locations within 25 km of Jacobsville Lighthouse, closest first.

FAQ

When is the best time to photograph Jacobsville Lighthouse?
July 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. Summer brings open towers and tours; autumn and winter offer storms, fewer crowds and lower sun angles.
What time is golden hour at Jacobsville Lighthouse?
In October the evening golden hour starts around 6:26 PM and ends after sunset at about 7:08 PM; the morning golden hour lasts until about 8:54 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Jacobsville Lighthouse?
Sunrise azimuth ranges from about 53° in June to 125° in December; sunset ranges from 307° to 236°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Jacobsville Lighthouse?
Yes — the core is visible from April to August on moonless nights. The estimated sky quality is Bortle 2 (typical truly dark site).
Do you need a permit to photograph at Jacobsville Lighthouse?
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 Jacobsville Lighthouse from Dollar Bay?
About 17.4 km (10.8 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

Sources

Location data: Wikidata. 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.