Chambers Lake, a reservoir in Larimer County, Colorado.
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40.6045° N105.8534° W2,791 mBortle 3Denver

Chambers Lake Photography Guide

Lake in Larimer County, Colorado · 2,791 m (9,157 ft)

  • Bortle 3 sky
  • Sunset azimuth 239°–303°
  • Clearest: September
  • Milky Way Mar–Sep
Photo: Jeffrey Beall · CC BY-SA 4.0 · source

Chambers Lake is a lake in Larimer County, Colorado at about 2,791 m (9,157 ft) above sea level. It is part of Roosevelt National Forest. It sits roughly 38 km (23 mi) NW of Estes Park.

Chambers Lake is a reservoir in the Roosevelt National Forest in Larimer County, Colorado, United States. The reservoir supplies water for irrigation and municipal water supply.From the Wikipedia article “Chambers Lake (Colorado)”, licensed under CC BY-SA 4.0.
Elevation
2,791 m
9,157 ft
Nearest town
Estes Park
38 km (23 mi)
Sky darkness
Bortle 3
Rural sky
Clearest month
September
46% cloud
Milky Way peak
June
4.7 h window
Golden hour (Oct)
5:48 PM
sunset 6:25 PM

Light at Chambers Lake

Live
Sunrise
7:21 AM
Sunset
6:18 PM
Golden hour AM
7:04 AM – 7:58 AM
Golden hour PM
5:40 PM – 6:35 PM
Blue hour AM
6:53 AM – 7:04 AM
Blue hour PM
6:35 PM – 6:45 PM
Full darkness
7:49 PM – 5:51 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
3:35 PM / 1:21 AM
Day length
10h 57m
Sunrise azimuth
103°
Sunset azimuth
257°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Denver. 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 Chambers Lake 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 303° (WNW) in June to 239° (WSW) in December, and the midday sun climbs to 73° in summer but only 26° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:08 AM90° E7:16 PM271° W49°12h 08m
June solstice (Jun 21)5:34 AM58° ENE8:38 PM303° WNW73°15h 05m
September equinox (Sep 22)6:52 AM89° E7:02 PM271° W50°12h 11m
December solstice (Dec 21)7:24 AM121° ESE4:40 PM239° WSW26°9h 16m

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
January6:56 AM7:26 AM8:08 AM4:19 PM5:01 PM5:31 PM9h 35m
February6:30 AM6:58 AM7:36 AM5:01 PM5:39 PM6:07 PM10h 41m
March6:49 AM7:16 AM7:52 AM6:34 PM7:10 PM7:38 PM11h 55m
April5:57 AM6:25 AM7:02 AM7:06 PM7:43 PM8:11 PM13h 17m
May5:16 AM5:48 AM6:27 AM7:35 PM8:14 PM8:45 PM14h 26m
June5:00 AM5:33 AM6:14 AM7:55 PM8:37 PM9:10 PM15h 04m
July5:14 AM5:46 AM6:26 AM7:54 PM8:34 PM9:06 PM14h 48m
August5:45 AM6:15 AM6:52 AM7:25 PM8:03 PM8:32 PM13h 48m
September6:17 AM6:45 AM7:21 AM6:38 PM7:14 PM7:42 PM12h 29m
October6:47 AM7:15 AM7:52 AM5:48 PM6:25 PM6:52 PM11h 10m
November6:22 AM6:51 AM7:31 AM4:06 PM4:47 PM5:16 PM9h 56m
December6:50 AM7:21 AM8:04 AM3:55 PM4:38 PM5:09 PM9h 17m

Local time (America/Denver), 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 Chambers Lake, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.7 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 3 (rural sky), good enough for detailed Milky Way images.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-2°—
February5:20 AM – 5:20 AM0.011°SE → SE
March4:31 AM – 5:41 AM1.217°SE → SSE
April2:30 AM – 4:40 AM2.220°SE → S
May12:25 AM – 3:45 AM3.321°SE → S
June10:41 PM – 3:21 AM4.721°SSE → SSW
July10:32 PM – 2:02 AM3.521°S → SW
August9:45 PM – 11:55 PM2.220°S → SW
September8:46 PM – 9:56 PM1.217°SSW → SW
October7:55 PM – 7:55 PM0.011°SW → SW
NovemberBelow 10° in darkness—-1°—
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: 3 Bortle 3 — Rural sky. Some light domes sit on the horizon, but the Milky Way still looks complex overhead. Modeled zenith brightness ≈ 21.63 mag/arcsec². Aurora needs roughly Kp 7.0+ 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 46% average cloud cover) and May as the cloudiest (67%). 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 °F464865718389908885746250
Low °F-26-31-15-3527363119-4-12-19
Precip. (in)1.31.71.82.52.61.82.01.71.71.71.41.4

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

  • Mist often lifts off lakes on cold mornings after warm days, especially in autumn.
  • 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.
  • Bring a spare battery — cold weather and long exposures drain them fast.

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.

Nearby photo spots

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

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Chambers 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 Chambers Lake?
In October the evening golden hour starts around 5:48 PM and ends after sunset at about 6:25 PM; the morning golden hour lasts until about 7:52 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Chambers Lake?
Sunrise azimuth ranges from about 58° in June to 121° in December; sunset ranges from 303° to 239°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Chambers Lake?
Yes — the core is visible from March to September on moonless nights. The estimated sky quality is Bortle 3 (rural sky).
Do you need a permit to photograph at Chambers Lake?
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 Chambers Lake from Estes Park?
About 38 km (23 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

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.