Henry Mountain — a mountain peak in Gunnison County, Colorado at about 4,042 m (13,261 ft) above sea level — is a popular subject for landscape photographers. The nearest town is Gunnison, about 31 km (19 mi) away (Henry Mountain lies ENE of town).
Henry Mountain is a high and prominent mountain summit in the southern Sawatch Range of the Rocky Mountains of North America. The 13,261-foot (4,042 m) thirteener is located in the Fossil Ridge Wilderness of Gunnison National Forest, 7.8 miles (12.5 km) northwest (bearing 313°) of the Town of Pitkin in Gunnison County, Colorado, United States.From the Wikipedia article “Henry Mountain”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Henry Mountain the sunrise point swings a long way through the year: about 59° (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 75° in summer but only 28° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:11 AM | 90° E | 7:19 PM | 271° W | 51° | 12h 08m |
| June solstice (Jun 21) | 5:43 AM | 59° ENE | 8:35 PM | 302° WNW | 75° | 14h 53m |
| September equinox (Sep 22) | 6:55 AM | 89° E | 7:05 PM | 271° W | 52° | 12h 10m |
| December solstice (Dec 21) | 7:22 AM | 120° ESE | 4:49 PM | 240° WSW | 28° | 9h 27m |
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
Summits catch first and last light — alpenglow can turn rock pink or orange minutes before sunrise and after sunset while valleys stay in shadow.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:55 AM | 7:24 AM | 8:04 AM | 4:29 PM | 5:09 PM | 5:38 PM | 9h 46m |
| February | 6:31 AM | 6:58 AM | 7:35 AM | 5:08 PM | 5:45 PM | 6:12 PM | 10h 46m |
| March | 6:52 AM | 7:19 AM | 7:54 AM | 6:39 PM | 7:14 PM | 7:40 PM | 11h 55m |
| April | 6:03 AM | 6:31 AM | 7:06 AM | 7:08 PM | 7:43 PM | 8:11 PM | 13h 12m |
| May | 5:25 AM | 5:55 AM | 6:33 AM | 7:34 PM | 8:12 PM | 8:42 PM | 14h 17m |
| June | 5:10 AM | 5:42 AM | 6:22 AM | 7:54 PM | 8:34 PM | 9:05 PM | 14h 51m |
| July | 5:24 AM | 5:55 AM | 6:34 AM | 7:53 PM | 8:31 PM | 9:02 PM | 14h 37m |
| August | 5:53 AM | 6:21 AM | 6:58 AM | 7:26 PM | 8:02 PM | 8:31 PM | 13h 41m |
| September | 6:22 AM | 6:49 AM | 7:24 AM | 6:41 PM | 7:16 PM | 7:43 PM | 12h 28m |
| October | 6:49 AM | 7:16 AM | 7:52 AM | 5:54 PM | 6:30 PM | 6:56 PM | 11h 13m |
| November | 6:21 AM | 6:50 AM | 7:29 AM | 4:15 PM | 4:54 PM | 5:23 PM | 10h 05m |
| December | 6:48 AM | 7:18 AM | 8:00 AM | 4:05 PM | 4:47 PM | 5:17 PM | 9h 29m |
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 Henry Mountain, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.2 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 2 (typical truly dark site), which is excellent for astrophotography.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -2° | — |
| February | 5:13 AM – 5:23 AM | 0.2 | 12° | SE → SE |
| March | 4:22 AM – 5:42 AM | 1.3 | 19° | SE → SSE |
| April | 2:18 AM – 4:48 AM | 2.5 | 22° | SE → S |
| May | 12:19 AM – 3:59 AM | 3.7 | 22° | SE → S |
| June | 10:31 PM – 3:41 AM | 5.2 | 22° | SE → SSW |
| July | 10:24 PM – 2:14 AM | 3.8 | 22° | SSE → SW |
| August | 9:41 PM – 12:11 AM | 2.5 | 22° | S → SW |
| September | 8:46 PM – 10:06 PM | 1.3 | 19° | SSW → SW |
| October | 7:57 PM – 8:17 PM | 0.3 | 12° | SW → SW |
| November | Below 10° in darkness | — | 0° | — |
| December | Below 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: 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 ≈ 21.82 mag/arcsec². Aurora needs roughly Kp 8.0+ to show low on the northern horizon here.
Weather & best season
Long-term NASA satellite data for this area show June as the clearest month (about 41% 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 (%)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 44 | 48 | 63 | 68 | 82 | 86 | 87 | 83 | 82 | 72 | 60 | 49 |
| Low °F | -28 | -25 | -13 | 2 | 11 | 23 | 35 | 34 | 19 | -3 | -21 | -23 |
| Precip. (in) | 1.1 | 1.1 | 1.1 | 1.4 | 1.4 | 0.8 | 2.2 | 1.8 | 1.3 | 1.0 | 1.0 | 1.1 |
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 mountain peak
- Snow on the summit holds detail best when you expose for the highlights and lift shadows later.
- Alpenglow lasts only a few minutes; set up and focus beforehand.
- Clouds around the summit add drama — a clear blue sky is often the least interesting condition.
- Photograph the peak from a lake, meadow or ridge at sunrise when the face that looks east lights up first.
- Long lenses compress ridgelines; shoot the peak from several miles away to make it look massive.
- Scout in daylight if you plan to shoot at night or before sunrise.
Season: Early summer keeps snow on the peaks with green valleys below; autumn adds aspen or larch color in many ranges.
Suggested gear: Telephoto lens, Lightweight tripod, Warm layers, Microspikes in shoulder seasons. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of Henry Mountain, closest first.
Wilderness Area
Mountain Pass
Ghost Town
Hot SpringHot Spring
Mountain Pass
Ghost Town
Mountain Peak
Ghost TownCampgrounds nearby (Recreation.gov)
- Lodgepole (Taylor River Canyon Near Gunnison, Colorado)9.1 km (5.6 mi) · reservable
- Cold Spring (Co)9.3 km (5.8 mi) · reservable
- Lottis Creek Campground10.0 km (6.2 mi) · reservable
- Rosy Lane12.0 km (7.5 mi) · reservable
- One Mile12.9 km (8.0 mi) · reservable
FAQ
When is the best time to photograph Henry Mountain?
What time is golden hour at Henry Mountain?
Where does the sun rise and set at Henry Mountain?
Can you see the Milky Way from Henry Mountain?
Do you need a permit to photograph at Henry Mountain?
How far is Henry Mountain from Gunnison?
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.