Alice Lake in the Sawtooth Wilderness
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43.9392° N114.9436° W2,622 mBortle 1Boise

Alice Lake Photography Guide

Lake in Blaine County, Idaho · 2,622 m (8,602 ft)

  • Bortle 1 sky
  • Sunset azimuth 238°–305°
  • Clearest: July
  • Milky Way Mar–Sep
Photo: Fredlyfish4 · CC BY-SA 3.0 · source

Alice Lake — a lake in Blaine County, Idaho at about 2,622 m (8,602 ft) above sea level — is a lesser-known subject for landscape photographers. It sits roughly 55 km (34 mi) WNW of Sun Valley.

Alice Lake is an alpine lake in the western United States in central Idaho, located high in the Sawtooth Mountains in the Sawtooth National Recreation Area. In Blaine County, the lake is one of the largest in the Sawtooth Wilderness and is most easily accessed via the trailhead at Pettit Lake, accessed from State Highway 75 via Sawtooth National Forest road 208. The direct route to the lake begins at the trailhead at the end of the Pettit Lake campground. The trail distance is about 5.5 mi (9 km) to the lake and gains about 1,600 feet (490 m) in elevation. The trail requires five stream crossings, only the last of which has a bridge. With a surface elevation of 8,602 feet (2,622 m) above sea level, Alice Lake can remain frozen into early summer. The lake is framed by the rocky peaks of the Sawtooth Mountains, to the east is El Capitan at 9,901 feet (3,018 m). Alice Lake is within the...From the Wikipedia article “Alice Lake (Sawtooth Wilderness)”, licensed under CC BY-SA 4.0.
Elevation
2,622 m
8,602 ft
Nearest town
Sun Valley
55 km (34 mi)
Sky darkness
Bortle 1
Excellent dark-sky site
Clearest month
July
30% cloud
Milky Way peak
June
3.7 h window
Golden hour (Oct)
6:18 PM
sunset 6:57 PM

Light at Alice Lake

Live
Sunrise
8:01 AM
Sunset
6:49 PM
Golden hour AM
7:43 AM – 8:41 AM
Golden hour PM
6:09 PM – 7:07 PM
Blue hour AM
7:32 AM – 7:43 AM
Blue hour PM
7:07 PM – 7:18 PM
Full darkness
8:25 PM – 6:26 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
4:17 PM / 1:52 AM
Day length
10h 48m
Sunrise azimuth
104°
Sunset azimuth
256°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Boise. 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 Alice Lake the sunrise point swings a long way through the year: about 56° (NE) at the June solstice and 123° (ESE) in late December. Sunset moves from 305° (NW) in June to 238° (WSW) in December, and the midday sun climbs to 69° in summer but only 23° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:44 AM90° E7:52 PM271° W46°12h 09m
June solstice (Jun 21)5:58 AM56° NE9:27 PM305° NW69°15h 29m
September equinox (Sep 22)7:28 AM89° E7:39 PM271° W46°12h 11m
December solstice (Dec 21)8:12 AM123° ESE5:05 PM238° WSW23°8h 53m

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
January7:40 AM8:12 AM8:57 AM4:43 PM5:28 PM6:00 PM9h 16m
February7:10 AM7:40 AM8:20 AM5:29 PM6:10 PM6:39 PM10h 30m
March7:24 AM7:53 AM8:31 AM7:08 PM7:46 PM8:15 PM11h 53m
April6:27 AM6:57 AM7:36 AM7:45 PM8:24 PM8:54 PM13h 26m
May5:41 AM6:15 AM6:56 AM8:18 PM8:59 PM9:33 PM14h 45m
June5:21 AM5:57 AM6:41 AM8:41 PM9:25 PM10:01 PM15h 27m
July5:37 AM6:12 AM6:55 AM8:38 PM9:21 PM9:56 PM15h 09m
August6:13 AM6:45 AM7:24 AM8:06 PM8:46 PM9:17 PM14h 01m
September6:51 AM7:20 AM7:58 AM7:14 PM7:52 PM8:21 PM12h 32m
October7:26 AM7:55 AM8:34 AM6:18 PM6:57 PM7:27 PM11h 03m
November7:04 AM7:35 AM8:19 AM4:32 PM5:15 PM5:46 PM9h 40m
December7:35 AM8:08 AM8:56 AM4:16 PM5:03 PM5:36 PM8h 55m

Local time (America/Boise), 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 Alice Lake, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 3.7 hours on a moonless night), and the core peaks around 17° above the southern horizon. Our light-pollution model puts the sky at about Bortle 1 (excellent dark-sky site), which is excellent for astrophotography.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-4°—
FebruaryBelow 10° in darkness—8°—
March5:33 AM – 6:13 AM0.714°SSE → SSE
April3:29 AM – 5:09 AM1.716°SSE → S
May1:34 AM – 4:04 AM2.517°SSE → S
June11:50 PM – 3:30 AM3.717°SSE → SSW
July11:36 PM – 2:06 AM2.517°S → SSW
August10:38 PM – 12:08 AM1.516°S → SSW
September9:31 PM – 10:01 PM0.513°SSW → SSW
OctoberBelow 10° in darkness—8°—
NovemberBelow 10° in darkness—-2°—
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: 1 Bortle 1 — Excellent dark-sky site. The Milky Way casts faint shadows; zodiacal light and airglow are obvious. Modeled zenith brightness ≈ 21.9 mag/arcsec². Aurora needs roughly Kp 6.0+ 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 30% average cloud cover) and December as the cloudiest (64%). 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 °F455063758694989691826445
Low °F-21-16-81119263533246-29-18
Precip. (in)2.21.92.21.71.71.10.50.61.01.41.82.9

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

  • A polarizer can remove reflections to show the lakebed — or keep them, depending on rotation.
  • 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.
  • Tell someone where you're going in remote areas and carry the ten essentials.

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 Alice Lake, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Alice Lake?
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. 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 Alice Lake?
In October the evening golden hour starts around 6:18 PM and ends after sunset at about 6:57 PM; the morning golden hour lasts until about 8:34 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Alice Lake?
Sunrise azimuth ranges from about 56° in June to 123° in December; sunset ranges from 305° to 238°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Alice Lake?
Yes — the core is visible from March to September on moonless nights. The estimated sky quality is Bortle 1 (excellent dark-sky site).
Do you need a permit to photograph at Alice 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 Alice Lake from Sun Valley?
About 55 km (34 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.