Summit Mountain — a mountain peak in Glacier County, Montana at about 2,651 m (8,698 ft) above sea level — is a classic subject for landscape photographers. It sits roughly 34 km (21 mi) SW of South Browning.
Summit Mountain (8,775 feet (2,675 m)) is located in the Lewis Range, Glacier National Park in the U.S. state of Montana. Summit Mountain towers to the north of Marias Pass and is situated along the Continental Divide.From the Wikipedia article “Summit Mountain (Glacier National Park)”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Summit Mountain the sunrise point swings a long way through the year: about 52° (NE) at the June solstice and 126° (SE) in late December. Sunset moves from 308° (NW) in June to 235° (SW) in December, and the midday sun climbs to 65° in summer but only 18° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:37 AM | 89° E | 7:46 PM | 271° W | 42° | 12h 09m |
| June solstice (Jun 21) | 5:33 AM | 52° NE | 9:39 PM | 308° NW | 65° | 16h 06m |
| September equinox (Sep 22) | 7:21 AM | 89° E | 7:33 PM | 271° W | 42° | 12h 12m |
| December solstice (Dec 21) | 8:23 AM | 126° SE | 4:42 PM | 235° SW | 18° | 8h 19m |
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 | 7:45 AM | 8:20 AM | 9:12 AM | 4:15 PM | 5:07 PM | 5:42 PM | 8h 46m |
| February | 7:09 AM | 7:42 AM | 8:26 AM | 5:11 PM | 5:56 PM | 6:28 PM | 10h 14m |
| March | 7:16 AM | 7:48 AM | 8:29 AM | 6:58 PM | 7:39 PM | 8:10 PM | 11h 51m |
| April | 6:11 AM | 6:44 AM | 7:26 AM | 7:42 PM | 8:24 PM | 8:57 PM | 13h 40m |
| May | 5:17 AM | 5:54 AM | 6:40 AM | 8:21 PM | 9:07 PM | 9:45 PM | 15h 13m |
| June | 4:51 AM | 5:33 AM | 6:22 AM | 8:48 PM | 9:37 PM | 10:19 PM | 16h 04m |
| July | 5:09 AM | 5:49 AM | 6:36 AM | 8:44 PM | 9:31 PM | 10:11 PM | 15h 42m |
| August | 5:54 AM | 6:28 AM | 7:12 AM | 8:06 PM | 8:49 PM | 9:24 PM | 14h 21m |
| September | 6:40 AM | 7:11 AM | 7:52 AM | 7:07 PM | 7:48 PM | 8:19 PM | 12h 37m |
| October | 7:22 AM | 7:54 AM | 8:37 AM | 6:03 PM | 6:46 PM | 7:17 PM | 10h 52m |
| November | 7:08 AM | 7:42 AM | 8:30 AM | 4:08 PM | 4:56 PM | 5:30 PM | 9h 14m |
| December | 7:42 AM | 8:19 AM | 9:13 AM | 3:46 PM | 4:40 PM | 5:17 PM | 8h 21m |
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 Summit Mountain, the Milky Way core is visible in a dark sky from April through July. May gives the longest window (about 1.0 hours on a moonless night), and the core peaks around 13° 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 | — | -6° | — |
| February | Below 10° in darkness | — | 5° | — |
| March | Below 10° in darkness | — | 9° | — |
| April | 4:10 AM – 4:40 AM | 0.5 | 12° | SSE → SSE |
| May | 2:14 AM – 3:14 AM | 1.0 | 13° | SSE → S |
| June | 12:59 AM – 1:59 AM | 1.0 | 13° | S → S |
| July | 12:20 AM – 1:10 AM | 0.8 | 12° | S → SSW |
| August | 10:55 PM – 11:15 PM | 0.3 | 11° | SSW → SSW |
| September | Below 10° in darkness | — | 9° | — |
| October | Below 10° in darkness | — | 4° | — |
| November | Below 10° in darkness | — | -5° | — |
| December | Below 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 ≈ 21.93 mag/arcsec². Aurora needs roughly Kp 4.0+ 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 39% average cloud cover) and March as the cloudiest (72%). 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 (%)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 34 | 38 | 46 | 66 | 75 | 83 | 90 | 92 | 86 | 74 | 54 | 37 |
| Low °F | -32 | -39 | -37 | -12 | 15 | 23 | 34 | 32 | 13 | -3 | -27 | -40 |
| Precip. (in) | 4.3 | 3.8 | 4.1 | 3.4 | 3.6 | 4.5 | 1.3 | 1.4 | 2.3 | 3.4 | 4.4 | 4.2 |
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
- 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.
- Tell someone where you're going in remote areas and carry the ten essentials.
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 Summit Mountain, closest first.
Mountain Peak
Mountain Peak
Mountain Peak
Ghost Town
Waterfall
Mountain Peak
Mountain Peak
Mountain Peak
Mountain PeakCampgrounds nearby (Recreation.gov)
- Zips Place Cabin10.7 km (6.7 mi) · reservable
- Devil Creek Campground13.3 km (8.3 mi) · reservable
- Challenge Cabin14.2 km (8.8 mi) · reservable
- Two Medicine Campground15.4 km (9.6 mi) · reservable
FAQ
When is the best time to photograph Summit Mountain?
What time is golden hour at Summit Mountain?
Where does the sun rise and set at Summit Mountain?
Can you see the Milky Way from Summit Mountain?
Do you need a permit to photograph at Summit Mountain?
How far is Summit Mountain from South Browning?
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.