Mount Eolus — a mountain peak in La Plata County, Colorado at about 4,294 m (14,088 ft) above sea level — is a rewarding subject for landscape photographers. It is part of San Juan National Forest. It sits roughly 39 km (24 mi) SSE of Telluride.
Mount Eolus is a high mountain summit of the Needle Mountains range of the Rocky Mountains of North America. The 14,085-foot (4,293 m) fourteener is located in the Weminuche Wilderness of San Juan National Forest, 27.4 miles (44.1 km) northeast by north (bearing 29°) of the City of Durango in La Plata County, Colorado, United States. Named after the Greek god of the wind, the mountain was originally referred to as "Aeolus" in the 1874 Hayden Survey. The current spelling of "Eolus" was first used in the Wheeler Survey of 1878.From the Wikipedia article “Mount Eolus”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Mount Eolus 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 301° (WNW) in June to 241° (WSW) in December, and the midday sun climbs to 76° in summer but only 29° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:15 AM | 90° E | 7:23 PM | 271° W | 52° | 12h 08m |
| June solstice (Jun 21) | 5:50 AM | 59° ENE | 8:36 PM | 301° WNW | 76° | 14h 46m |
| September equinox (Sep 22) | 6:59 AM | 89° E | 7:09 PM | 271° W | 53° | 12h 10m |
| December solstice (Dec 21) | 7:23 AM | 120° ESE | 4:56 PM | 241° WSW | 29° | 9h 34m |
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 | 6:56 AM | 7:25 AM | 8:05 AM | 4:36 PM | 5:16 PM | 5:45 PM | 9h 51m |
| February | 6:34 AM | 7:01 AM | 7:37 AM | 5:14 PM | 5:50 PM | 6:17 PM | 10h 49m |
| March | 6:56 AM | 7:22 AM | 7:57 AM | 6:43 PM | 7:18 PM | 7:44 PM | 11h 56m |
| April | 6:09 AM | 6:36 AM | 7:11 AM | 7:11 PM | 7:46 PM | 8:13 PM | 13h 10m |
| May | 5:33 AM | 6:02 AM | 6:39 AM | 7:36 PM | 8:14 PM | 8:43 PM | 14h 12m |
| June | 5:18 AM | 5:49 AM | 6:28 AM | 7:55 PM | 8:34 PM | 9:05 PM | 14h 45m |
| July | 5:31 AM | 6:02 AM | 6:40 AM | 7:54 PM | 8:32 PM | 9:03 PM | 14h 31m |
| August | 5:59 AM | 6:27 AM | 7:03 AM | 7:29 PM | 8:05 PM | 8:33 PM | 13h 38m |
| September | 6:27 AM | 6:53 AM | 7:28 AM | 6:45 PM | 7:20 PM | 7:46 PM | 12h 27m |
| October | 6:53 AM | 7:19 AM | 7:55 AM | 5:59 PM | 6:35 PM | 7:01 PM | 11h 15m |
| November | 6:23 AM | 6:51 AM | 7:30 AM | 4:22 PM | 5:01 PM | 5:29 PM | 10h 09m |
| December | 6:50 AM | 7:19 AM | 8:00 AM | 4:13 PM | 4:54 PM | 5:23 PM | 9h 35m |
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 Mount Eolus, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.3 hours on a moonless night), and the core peaks around 24° above the southern horizon. Our light-pollution model puts the sky at about Bortle 1 (excellent dark-sky site), which is excellent for astrophotography.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -1° | — |
| February | 5:08 AM – 5:28 AM | 0.3 | 13° | SE → SE |
| March | 4:15 AM – 5:45 AM | 1.5 | 20° | SE → SSE |
| April | 2:18 AM – 4:58 AM | 2.7 | 23° | SE → S |
| May | 12:17 AM – 4:07 AM | 3.8 | 24° | SE → S |
| June | 10:27 PM – 3:47 AM | 5.3 | 24° | SE → SSW |
| July | 10:21 PM – 2:21 AM | 4.0 | 24° | SSE → SW |
| August | 9:41 PM – 12:21 AM | 2.7 | 23° | S → SW |
| September | 8:48 PM – 10:18 PM | 1.5 | 20° | SSW → SW |
| October | 8:01 PM – 8:21 PM | 0.3 | 13° | SW → SW |
| November | Below 10° in darkness | — | 1° | — |
| 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: 1 Bortle 1 — Excellent dark-sky site. The Milky Way casts faint shadows; zodiacal light and airglow are obvious. Modeled zenith brightness ≈ 21.92 mag/arcsec².
Weather & best season
Long-term NASA satellite data for this area show June as the clearest month (about 36% average cloud cover) and July as the cloudiest (55%). 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 | 48 | 52 | 61 | 69 | 81 | 85 | 87 | 83 | 82 | 71 | 62 | 50 |
| Low °F | -31 | -20 | -13 | -3 | 11 | 23 | 33 | 32 | 13 | 2 | -20 | -28 |
| Precip. (in) | 1.9 | 2.0 | 1.4 | 1.7 | 1.4 | 0.7 | 2.2 | 2.2 | 2.4 | 1.8 | 1.8 | 2.2 |
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 mountain peak
- 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.
- Afternoon thunderstorms are common in summer at high elevations — plan summit hikes for early morning.
- Snow on the summit holds detail best when you expose for the highlights and lift shadows later.
- Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.
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 Mount Eolus, closest first.
National ForestCampgrounds nearby (Recreation.gov)
- Vallecito Campground17.4 km (10.8 mi) · reservable
- Transfer Park Campground18.4 km (11.5 mi) · reservable
- Transfer Park Campground18.4 km (11.5 mi)
- Haviland Lake Campground18.8 km (11.7 mi) · reservable
- Florida Campground (Co)19.5 km (12.1 mi) · reservable
FAQ
When is the best time to photograph Mount Eolus?
What time is golden hour at Mount Eolus?
Where does the sun rise and set at Mount Eolus?
Can you see the Milky Way from Mount Eolus?
Do you need a permit to photograph at Mount Eolus?
How far is Mount Eolus from Telluride?
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.
