Inter Glacier — a glacier in Pierce County, Washington at about 2,482 m (8,143 ft) above sea level — is a rewarding subject for landscape photographers. It lies in or next to Mount Rainier National Park, so park hours, fees and rules apply. It sits roughly 36 km (23 mi) SE of Crocker.
The Inter Glacier or Interglacier is a small glacier on the northeast face of Mount Rainier in Washington. As of 2021, the body of ice covers an estimated area of 0.206 square miles (0.53 km2). The glacier lies on top of a wedge called the Steamboat Prow in between the Emmons Glacier to the south and the Winthrop Glacier to the north. The glacier starts below the Steamboat Prow at about 9,400 feet (2,900 m) and flows northeast down to its moraine at 7,000 feet (2,100 m). A small subsidiary peak of Rainier, named Mount Ruth, lies adjacent to the glacier. Meltwater from the glacier is the source of the Inter Fork of the White River. People climbing the Emmons Glacier route to the Mount Rainier summit typically travel via the Inter Glacier to Camp Curtis or Camp Schurman, located near the head of the glacier. Crevasses are a hazard that injured Chris Kapaun in 1998 while descending unroped.From the Wikipedia article “Inter Glacier”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Inter Glacier the sunrise point swings a long way through the year: about 54° (NE) at the June solstice and 125° (SE) in late December. Sunset moves from 307° (NW) in June to 236° (SW) in December, and the midday sun climbs to 67° in summer but only 20° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:11 AM | 89° E | 7:20 PM | 271° W | 43° | 12h 09m |
| June solstice (Jun 21) | 5:13 AM | 54° NE | 9:06 PM | 307° NW | 67° | 15h 53m |
| September equinox (Sep 22) | 6:55 AM | 89° E | 7:06 PM | 271° W | 43° | 12h 12m |
| December solstice (Dec 21) | 7:50 AM | 125° SE | 4:21 PM | 236° SW | 20° | 8h 31m |
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
Ice shows its blue best under overcast skies or in shade; bright sun turns glaciers white and flat.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 7:14 AM | 7:49 AM | 8:38 AM | 3:56 PM | 4:45 PM | 5:20 PM | 8h 57m |
| February | 6:41 AM | 7:12 AM | 7:55 AM | 4:49 PM | 5:32 PM | 6:03 PM | 10h 20m |
| March | 6:50 AM | 7:21 AM | 8:01 AM | 6:33 PM | 7:13 PM | 7:43 PM | 11h 52m |
| April | 5:48 AM | 6:20 AM | 7:01 AM | 7:14 PM | 7:55 PM | 8:27 PM | 13h 35m |
| May | 4:57 AM | 5:33 AM | 6:17 AM | 7:51 PM | 8:36 PM | 9:11 PM | 15h 03m |
| June | 4:33 AM | 5:13 AM | 6:00 AM | 8:17 PM | 9:04 PM | 9:44 PM | 15h 51m |
| July | 4:50 AM | 5:28 AM | 6:14 AM | 8:13 PM | 8:59 PM | 9:37 PM | 15h 31m |
| August | 5:32 AM | 6:05 AM | 6:47 AM | 7:37 PM | 8:19 PM | 8:53 PM | 14h 14m |
| September | 6:15 AM | 6:45 AM | 7:26 AM | 6:41 PM | 7:21 PM | 7:51 PM | 12h 35m |
| October | 6:55 AM | 7:25 AM | 8:07 AM | 5:40 PM | 6:21 PM | 6:52 PM | 10h 56m |
| November | 6:38 AM | 7:11 AM | 7:58 AM | 3:47 PM | 4:34 PM | 5:07 PM | 9h 23m |
| December | 7:11 AM | 7:46 AM | 8:38 AM | 3:28 PM | 4:20 PM | 4:55 PM | 8h 33m |
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 Inter Glacier, the Milky Way core is visible in a dark sky from April through August. June gives the longest window (about 2.2 hours on a moonless night), and the core peaks around 14° 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 | — | -5° | — |
| February | Below 10° in darkness | — | 6° | — |
| March | 5:35 AM – 5:35 AM | 0.0 | 11° | SSE → SSE |
| April | 3:28 AM – 4:18 AM | 0.8 | 13° | SSE → SSE |
| May | 1:35 AM – 3:05 AM | 1.5 | 14° | SSE → S |
| June | 12:00 AM – 2:10 AM | 2.2 | 14° | SSE → SSW |
| July | 11:35 PM – 1:05 AM | 1.5 | 14° | S → SSW |
| August | 10:21 PM – 11:01 PM | 0.7 | 13° | SSW → SSW |
| September | Below 10° in darkness | — | 10° | — |
| October | Below 10° in darkness | — | 5° | — |
| November | Below 10° in darkness | — | -4° | — |
| 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 ≈ 21.29 mag/arcsec². Aurora needs roughly Kp 5.0+ 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 29% average cloud cover) and January as the cloudiest (75%). August 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 | 55 | 54 | 64 | 73 | 82 | 92 | 93 | 94 | 92 | 81 | 59 | 47 |
| Low °F | -12 | -9 | 0 | 14 | 24 | 30 | 34 | 37 | 27 | 14 | -11 | -5 |
| Precip. (in) | 6.2 | 4.4 | 4.7 | 3.1 | 2.5 | 1.7 | 0.5 | 0.7 | 1.6 | 3.9 | 6.1 | 6.7 |
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 glacier
- Boat tours to tidewater glaciers offer calving shots; use fast shutter speeds and a telephoto.
- Never walk on a glacier without training and gear; crevasses hide under snow bridges.
- Expose carefully: ice and snow fool meters into underexposure, so add +1 to +2 stops.
- A polarizer deepens the blue of glacial ice and the turquoise of meltwater lakes.
- Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.
Season: Summer offers access; late summer exposes the most bare ice before new snow.
Suggested gear: Telephoto lens, Polarizer, Waterproof shell, Spare batteries (cold drains them). Work out exposures with the depth of field, ND filter and NPF rule calculators.
Permits, drones & access
National Park Service rules. Under federal law (54 U.S.C. 100905), still photography in National Park Service areas needs a permit only when it (1) takes place where members of the public are not allowed, (2) uses models, sets or props that are not part of the location's natural or cultural resources or administrative facilities, or (3) would cause the park to incur additional administrative costs to monitor the activity. Ordinary visitor and most landscape photography needs no permit. Commercial filming rules are separate and have changed in recent years — confirm current requirements with the park before a paid shoot.
Drones: Launching, landing or operating unmanned aircraft (drones) is prohibited in National Park Service units under a 2014 Superintendent's closure (36 CFR 1.5), except where a park has issued specific written approval. Flying from outside the boundary over park land can also violate park rules and disturb wildlife.
Nearby photo spots
Other locations within 25 km of Inter Glacier, closest first.
Glacier
Glacier
Wilderness Area
Mountain Peak
Volcano
Mountain PeakVolcano
Glacier
GlacierCampgrounds nearby (Recreation.gov)
- White River Campground7.1 km (4.4 mi) · reservable
- Cougar Rock Campground13.2 km (8.2 mi) · reservable
- Cougar Rock Group Campground13.2 km (8.2 mi) · reservable
- Silver Springs Campground19.8 km (12.3 mi) · reservable
- Ohanapecosh Campground20 km (12 mi) · reservable
FAQ
When is the best time to photograph Inter Glacier?
What time is golden hour at Inter Glacier?
Where does the sun rise and set at Inter Glacier?
Can you see the Milky Way from Inter Glacier?
Do you need a permit to photograph at Inter Glacier?
How far is Inter Glacier from Crocker?
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.