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39.4853° N95.0167° W236 mBortle 4Chicago

Bean Lake Photography Guide

Lake in Platte County, Missouri · 236 m (774 ft)

  • Bortle 4 sky
  • Sunset azimuth 240°–302°
  • Clearest: September
  • Milky Way Mar–Sep

Located in Platte County, Missouri, Bean Lake is a lake at about 236 m (774 ft) above sea level. It lies in or next to Carl Sandburg Home National Historic Site, so park hours, fees and rules apply. It sits roughly 12.5 km (7.8 mi) SE of Atchison.

Bean Lake is an oxbow lake in northwestern Platte County in the U.S. state of Missouri. The lake is intermittently full, depending on precipitation, and is 420 acres in area.From the Wikipedia article “Bean Lake (Missouri)”, licensed under CC BY-SA 4.0.

From the National Park Service

The next stop was the railroad section gang at Bean Lake, Missouri. After doing intense, hard labor for two weeks, because of financial struggles for the railroad and the fact that Sandburg didn't have an address at the time, he wasn't paid for his work. He writes: My Irish boss, Fay Connors, hired me at a dollar and twenty-five cents a day and I was to pay him three dollars a week for board and room in his four-room one-story house thirty feet from the railroad tracks. I tamped ties several days from seven till noon, from one till six in the evening. On Sunday I washed my shirt and socks. At the end of two weeks, on a Sunday morning, I hopped a freight for Kansas City and left Boss Connors to collect for my board and room out of my paycheck. The rest of the pay was still owing and was never collected. If Connors did get it he couldn’t have sent it to me, as he didn’t know my address and I wasn’t expecting to have any address for weeks or months.

Text: National Park Service (public domain) — nps.gov.

Elevation
236 m
774 ft
Nearest town
Atchison
12.5 km (7.8 mi)
Sky darkness
Bortle 4
Rural / suburban transition
Clearest month
September
42% cloud
Milky Way peak
June
5.0 h window
Golden hour (Oct)
6:06 PM
sunset 6:42 PM

Light at Bean Lake

Live
Sunrise
7:36 AM
Sunset
6:35 PM
Golden hour AM
7:19 AM – 8:13 AM
Golden hour PM
5:58 PM – 6:52 PM
Blue hour AM
7:09 AM – 7:19 AM
Blue hour PM
6:52 PM – 7:02 PM
Full darkness
8:05 PM – 6:07 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
3:48 PM / 1:39 AM
Day length
10h 59m
Sunrise azimuth
103°
Sunset azimuth
257°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Chicago. 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 Bean Lake the sunrise point swings a long way through the year: about 58° (ENE) at the June solstice and 120° (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)7:24 AM90° E7:32 PM271° W50°12h 08m
June solstice (Jun 21)5:54 AM58° ENE8:51 PM302° WNW74°14h 58m
September equinox (Sep 22)7:08 AM89° E7:19 PM271° W51°12h 10m
December solstice (Dec 21)7:38 AM120° ESE5:00 PM240° WSW27°9h 23m

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

Lakes reflect best in calm air — usually the first hour after sunrise, before breezes ripple the surface.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January7:10 AM7:39 AM8:20 AM4:40 PM5:21 PM5:50 PM9h 41m
February6:46 AM7:13 AM7:51 AM5:20 PM5:57 PM6:25 PM10h 44m
March7:06 AM7:32 AM8:08 AM6:52 PM7:27 PM7:54 PM11h 55m
April6:16 AM6:44 AM7:20 AM7:22 PM7:58 PM8:26 PM13h 14m
May5:37 AM6:07 AM6:45 AM7:49 PM8:28 PM8:58 PM14h 21m
June5:21 AM5:53 AM6:33 AM8:09 PM8:50 PM9:22 PM14h 57m
July5:34 AM6:06 AM6:45 AM8:08 PM8:47 PM9:19 PM14h 41m
August6:05 AM6:33 AM7:10 AM7:41 PM8:18 PM8:46 PM13h 44m
September6:35 AM7:02 AM7:37 AM6:55 PM7:30 PM7:57 PM12h 28m
October7:04 AM7:31 AM8:07 AM6:06 PM6:42 PM7:09 PM11h 12m
November6:36 AM7:05 AM7:45 AM4:27 PM5:06 PM5:35 PM10h 01m
December7:04 AM7:34 AM8:17 AM4:16 PM4:58 PM5:28 PM9h 24m

Local time (America/Chicago), 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 Bean Lake, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.0 hours on a moonless night), and the core peaks around 22° 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°—
February5:27 AM – 5:37 AM0.212°SE → SE
March4:37 AM – 5:57 AM1.318°SE → SSE
April2:34 AM – 5:04 AM2.521°SE → S
May12:37 AM – 4:07 AM3.522°SE → S
June10:51 PM – 3:51 AM5.022°SE → SSW
July10:43 PM – 2:23 AM3.722°S → SW
August9:58 PM – 12:18 AM2.321°S → SW
September9:02 PM – 10:22 PM1.318°SSW → SW
October8:12 PM – 8:22 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 ≈ 21.09 mag/arcsec². Aurora needs roughly Kp 7.5+ 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 42% average cloud cover) and February as the cloudiest (61%). 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 °F6972838999107109109104937871
Low °F-12-9-4183145524938199-5
Precip. (in)0.81.42.23.75.15.33.94.83.43.11.41.4

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 lake

  • Include shoreline rocks, reeds or a log as foreground to give the reflection depth.
  • Expose for the brighter sky; reflections are typically half a stop to a stop darker.
  • After sunset, long exposures smooth wind ripples into glass.
  • For mirror reflections, get low and close to the water; the reflection grows with a lower camera.
  • A polarizer can remove reflections to show the lakebed — or keep them, depending on rotation.
  • Scout in daylight if you plan to shoot at night or before sunrise.

Season: Autumn mornings bring mist and fall color; high-elevation lakes are usually ice-free only from early summer to mid-autumn.

Suggested gear: Tripod, Circular polarizer, Wide-angle lens, Waterproof boots. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Permits, drones & access

National Park Service rules. Under federal law (54 U.S.C. 100905), still photography in National Park Service areas needs a permit only when it (1) takes place where members of the public are not allowed, (2) uses models, sets or props that are not part of the location's natural or cultural resources or administrative facilities, or (3) would cause the park to incur additional administrative costs to monitor the activity. Ordinary visitor and most landscape photography needs no permit. Commercial filming rules are separate and have changed in recent years — confirm current requirements with the park before a paid shoot.

Drones: Launching, landing or operating unmanned aircraft (drones) is prohibited in National Park Service units under a 2014 Superintendent's closure (36 CFR 1.5), except where a park has issued specific written approval. Flying from outside the boundary over park land can also violate park rules and disturb wildlife.

Nearby photo spots

Other locations within 25 km of Bean Lake, closest first.

FAQ

When is the best time to photograph Bean Lake?
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. Autumn mornings bring mist and fall color; high-elevation lakes are usually ice-free only from early summer to mid-autumn.
What time is golden hour at Bean Lake?
In October the evening golden hour starts around 6:06 PM and ends after sunset at about 6:42 PM; the morning golden hour lasts until about 8:07 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Bean Lake?
Sunrise azimuth ranges from about 58° in June to 120° in December; sunset ranges from 302° to 240°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Bean Lake?
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 Bean Lake?
Personal still photography needs no permit in National Park Service areas unless you use models, sets or props, enter closed areas, or the shoot creates extra costs for the park. Drones are prohibited.
How far is Bean Lake from Atchison?
About 12.5 km (7.8 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

Sources

Location data: Wikidata, National Park Service, 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.