Tumalo Mountain is a mountain peak in Deschutes County, Oregon at about 2,370 m (7,776 ft) above sea level. The nearest town is Sunriver, about 21 km (13 mi) away (Tumalo Mountain lies NW of town).
Tumalo Mountain is a shield volcano in the Cascade Range of central Oregon, located just northeast of Mount Bachelor across the Cascade Lakes Scenic Byway.From the Wikipedia article “Tumalo Mountain”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Tumalo Mountain 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.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:11 AM | 90° E | 7:19 PM | 271° W | 46° | 12h 09m |
| June solstice (Jun 21) | 5:24 AM | 56° NE | 8:54 PM | 305° NW | 69° | 15h 29m |
| September equinox (Sep 22) | 6:55 AM | 89° E | 7:06 PM | 271° W | 46° | 12h 11m |
| December solstice (Dec 21) | 7:39 AM | 123° ESE | 4:32 PM | 238° WSW | 23° | 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
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 | 7:07 AM | 7:39 AM | 8:24 AM | 4:09 PM | 4:54 PM | 5:27 PM | 9h 16m |
| February | 6:37 AM | 7:07 AM | 7:47 AM | 4:56 PM | 5:37 PM | 6:06 PM | 10h 30m |
| March | 6:51 AM | 7:20 AM | 7:58 AM | 6:35 PM | 7:13 PM | 7:42 PM | 11h 53m |
| April | 5:54 AM | 6:24 AM | 7:03 AM | 7:12 PM | 7:50 PM | 8:21 PM | 13h 27m |
| May | 5:08 AM | 5:41 AM | 6:23 AM | 7:45 PM | 8:26 PM | 9:00 PM | 14h 45m |
| June | 4:48 AM | 5:24 AM | 6:08 AM | 8:08 PM | 8:52 PM | 9:28 PM | 15h 28m |
| July | 5:03 AM | 5:38 AM | 6:21 AM | 8:05 PM | 8:48 PM | 9:23 PM | 15h 10m |
| August | 5:40 AM | 6:11 AM | 6:51 AM | 7:33 PM | 8:13 PM | 8:44 PM | 14h 01m |
| September | 6:18 AM | 6:47 AM | 7:25 AM | 6:41 PM | 7:19 PM | 7:48 PM | 12h 32m |
| October | 6:53 AM | 7:22 AM | 8:01 AM | 5:45 PM | 6:24 PM | 6:53 PM | 11h 02m |
| November | 6:31 AM | 7:03 AM | 7:46 AM | 3:58 PM | 4:42 PM | 5:13 PM | 9h 39m |
| December | 7:02 AM | 7:35 AM | 8:23 AM | 3:43 PM | 4:30 PM | 5:03 PM | 8h 55m |
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 Tumalo Mountain, 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 3 (rural sky), good enough for detailed Milky Way images.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -4° | — |
| February | Below 10° in darkness | — | 8° | — |
| March | 5:00 AM – 5:40 AM | 0.7 | 14° | SSE → SSE |
| April | 2:56 AM – 4:36 AM | 1.7 | 17° | SSE → S |
| May | 1:01 AM – 3:31 AM | 2.5 | 17° | SSE → S |
| June | 11:17 PM – 2:57 AM | 3.7 | 17° | SSE → SSW |
| July | 11:03 PM – 1:33 AM | 2.5 | 17° | S → SSW |
| August | 10:05 PM – 11:35 PM | 1.5 | 16° | S → SSW |
| September | 8:58 PM – 9:28 PM | 0.5 | 13° | SSW → SSW |
| October | Below 10° in darkness | — | 8° | — |
| November | Below 10° in darkness | — | -2° | — |
| 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: 3 Bortle 3 — Rural sky. Some light domes sit on the horizon, but the Milky Way still looks complex overhead. Modeled zenith brightness ≈ 21.61 mag/arcsec². Aurora needs roughly Kp 6.5+ 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 24% average cloud cover) and January as the cloudiest (75%). 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 | 65 | 65 | 77 | 84 | 94 | 100 | 103 | 102 | 98 | 88 | 72 | 58 |
| Low °F | -8 | 4 | 2 | 22 | 26 | 33 | 40 | 40 | 30 | 17 | 3 | -6 |
| Precip. (in) | 2.9 | 2.6 | 2.5 | 2.3 | 1.8 | 1.3 | 0.2 | 0.5 | 1.0 | 2.0 | 2.9 | 3.8 |
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
- 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.
- 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.
- 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 Tumalo Mountain, closest first.
Mountain Peak
Waterfall
Waterfall
Volcano
Lake
Mountain Peak
National Forest
Wilderness AreaVolcanoCampgrounds nearby (Recreation.gov)
- Soda Creek Campground7.1 km (4.4 mi) · reservable
- Three Creeks Lake Campground9.8 km (6.1 mi) · reservable
- Driftwood Campground - Deschutes10.7 km (6.6 mi) · reservable
- Quinn Meadow Horse Camp11.5 km (7.2 mi) · reservable
- Mallard Marsh Campground12.4 km (7.7 mi) · reservable
FAQ
When is the best time to photograph Tumalo Mountain?
What time is golden hour at Tumalo Mountain?
Where does the sun rise and set at Tumalo Mountain?
Can you see the Milky Way from Tumalo Mountain?
Do you need a permit to photograph at Tumalo Mountain?
How far is Tumalo Mountain from Sunriver?
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.