Blue Mountain Summit — a mountain pass in Grant County, Oregon — is a popular subject for landscape photographers. It sits roughly 48 km (30 mi) WSW of Baker City.
Blue Mountain Summit (el. 5,105 feet (1,556 m)) is a mountain pass in Oregon traversed by U.S. Route 26.From the Wikipedia article “Blue Mountain Summit”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Blue Mountain Summit the sunrise point swings a long way through the year: about 55° (NE) at the June solstice and 123° (ESE) in late December. Sunset moves from 305° (NW) in June to 237° (WSW) in December, and the midday sun climbs to 69° in summer but only 22° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 6:57 AM | 90° E | 7:06 PM | 271° W | 45° | 12h 09m |
| June solstice (Jun 21) | 5:09 AM | 55° NE | 8:43 PM | 305° NW | 69° | 15h 33m |
| September equinox (Sep 22) | 6:41 AM | 89° E | 6:53 PM | 271° W | 46° | 12h 11m |
| December solstice (Dec 21) | 7:28 AM | 123° ESE | 4:17 PM | 237° WSW | 22° | 8h 49m |
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
Mountain passes sit above valleys, so they reward sunrise and sunset with layered ridges, valley fog and long shadows.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:55 AM | 7:27 AM | 8:13 AM | 3:54 PM | 4:40 PM | 5:12 PM | 9h 12m |
| February | 6:25 AM | 6:54 AM | 7:35 AM | 4:41 PM | 5:22 PM | 5:52 PM | 10h 28m |
| March | 6:38 AM | 7:07 AM | 7:45 AM | 6:21 PM | 7:00 PM | 7:29 PM | 11h 53m |
| April | 5:39 AM | 6:10 AM | 6:49 AM | 6:59 PM | 7:38 PM | 8:09 PM | 13h 28m |
| May | 4:53 AM | 5:27 AM | 6:09 AM | 7:33 PM | 8:15 PM | 8:49 PM | 14h 48m |
| June | 4:32 AM | 5:09 AM | 5:53 AM | 7:56 PM | 8:41 PM | 9:18 PM | 15h 32m |
| July | 4:48 AM | 5:23 AM | 6:07 AM | 7:53 PM | 8:37 PM | 9:12 PM | 15h 13m |
| August | 5:25 AM | 5:57 AM | 6:37 AM | 7:20 PM | 8:01 PM | 8:32 PM | 14h 04m |
| September | 6:04 AM | 6:33 AM | 7:12 AM | 6:28 PM | 7:06 PM | 7:35 PM | 12h 33m |
| October | 6:40 AM | 7:09 AM | 7:49 AM | 5:31 PM | 6:10 PM | 6:40 PM | 11h 01m |
| November | 6:19 AM | 6:51 AM | 7:35 AM | 3:43 PM | 4:27 PM | 4:59 PM | 9h 36m |
| December | 6:51 AM | 7:24 AM | 8:12 AM | 3:27 PM | 4:15 PM | 4:48 PM | 8h 51m |
Local time (America/Los Angeles), 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 Blue Mountain Summit, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 3.5 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.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -3° | — |
| February | Below 10° in darkness | — | 8° | — |
| March | 4:47 AM – 5:27 AM | 0.7 | 13° | SSE → SSE |
| April | 2:44 AM – 4:14 AM | 1.5 | 16° | SSE → S |
| May | 12:51 AM – 3:11 AM | 2.3 | 17° | SSE → S |
| June | 11:09 PM – 2:39 AM | 3.5 | 17° | SSE → SSW |
| July | 10:54 PM – 1:14 AM | 2.3 | 17° | S → SSW |
| August | 9:53 PM – 11:13 PM | 1.3 | 16° | SSW → SSW |
| September | 8:45 PM – 9:15 PM | 0.5 | 13° | SSW → SSW |
| October | Below 10° in darkness | — | 7° | — |
| November | Below 10° in darkness | — | -3° | — |
| 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 ≈ 21.91 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 27% average cloud cover) and December as the cloudiest (73%). 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 | 54 | 55 | 71 | 80 | 90 | 98 | 104 | 99 | 98 | 88 | 66 | 55 |
| Low °F | -12 | -2 | 9 | 14 | 23 | 28 | 36 | 34 | 26 | 10 | 0 | -12 |
| Precip. (in) | 2.2 | 1.7 | 1.9 | 1.8 | 2.0 | 1.4 | 0.4 | 0.5 | 0.6 | 1.3 | 1.9 | 2.6 |
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 pass
- Weather changes fast at elevation; carry layers even in summer.
- Summit pull-outs often face one direction; use the sun azimuth table to see whether sunrise or sunset suits the view.
- Wildflowers bloom late at pass elevations — often July to early August in the Rockies and Sierra.
- Check road status before driving: many high passes close seasonally or after storms.
- Check road and trail conditions with the managing agency before you go.
Season: Summer and early autumn are the main season; winter visits depend on plowing and avalanche conditions.
Suggested gear: Telephoto lens, Tripod, Warm layers, Road-condition app. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of Blue Mountain Summit, closest first.
Campgrounds nearby (Recreation.gov)
- Yellow Pine Campground3.4 km (2.1 mi)
- Antlers Guard Station Cabin10.8 km (6.7 mi) · reservable
- Middle Fork Campground22 km (14 mi) · reservable
- Hilltop Hideaway - Umatilla Nf (Or)30 km (19 mi) · reservable
- Congo Gulch30 km (19 mi) · reservable
FAQ
When is the best time to photograph Blue Mountain Summit?
What time is golden hour at Blue Mountain Summit?
Where does the sun rise and set at Blue Mountain Summit?
Can you see the Milky Way from Blue Mountain Summit?
Do you need a permit to photograph at Blue Mountain Summit?
How far is Blue Mountain Summit from Baker City?
Sources
Location data: Wikidata, 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.