Located in Glacier County, Montana, Upper Two Medicine Lake is a lake at about 1,647 m (5,404 ft) above sea level. It lies in or next to Glacier National Park, so park hours, fees and rules apply. It sits roughly 34 km (21 mi) WSW of South Browning.
Upper Two Medicine Lake is located in Glacier National Park, in the U. S. state of Montana. The lake is just east of the Continental Divide in the Two Medicine region of Glacier National Park. Upper Two Medicine Lake is in a cirque and surrounded by a number of peaks including Lone Walker Mountain, Mount Helen and Pumpelly Pillar. Upper Two Medicine Lake is a 5 miles (8.0 km) hike from the Two Medicine Store.From the Wikipedia article “Upper Two Medicine Lake”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Upper Two Medicine Lake 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 234° (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 | 7:47 PM | 271° W | 41° | 12h 09m |
| June solstice (Jun 21) | 5:33 AM | 52° NE | 9:40 PM | 308° NW | 65° | 16h 07m |
| September equinox (Sep 22) | 7:21 AM | 89° E | 7:34 PM | 271° W | 42° | 12h 12m |
| December solstice (Dec 21) | 8:24 AM | 126° SE | 4:42 PM | 234° SW | 18° | 8h 18m |
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
Lakes reflect best in calm air — usually the first hour after sunrise, before breezes ripple the surface.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 7:46 AM | 8:21 AM | 9:13 AM | 4:15 PM | 5:07 PM | 5:42 PM | 8h 45m |
| February | 7:10 AM | 7:42 AM | 8:27 AM | 5:11 PM | 5:56 PM | 6:28 PM | 10h 14m |
| March | 7:17 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 | 7:43 PM | 8:25 PM | 8:58 PM | 13h 41m |
| May | 5:17 AM | 5:54 AM | 6:40 AM | 8:22 PM | 9:08 PM | 9:45 PM | 15h 13m |
| June | 4:51 AM | 5:32 AM | 6:22 AM | 8:49 PM | 9:38 PM | 10:20 PM | 16h 05m |
| July | 5:09 AM | 5:49 AM | 6:37 AM | 8:44 PM | 9:32 PM | 10:12 PM | 15h 43m |
| August | 5:54 AM | 6:28 AM | 7:12 AM | 8:07 PM | 8:50 PM | 9:25 PM | 14h 22m |
| September | 6:40 AM | 7:12 AM | 7:53 AM | 7:07 PM | 7:48 PM | 8:20 PM | 12h 37m |
| October | 7:23 AM | 7:54 AM | 8:37 AM | 6:03 PM | 6:46 PM | 7:18 PM | 10h 52m |
| November | 7:08 AM | 7:43 AM | 8:31 AM | 4:07 PM | 4:56 PM | 5:30 PM | 9h 14m |
| December | 7:43 AM | 8:20 AM | 9:14 AM | 3:46 PM | 4:40 PM | 5:17 PM | 8h 20m |
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 Upper Two Medicine Lake, the Milky Way core is visible in a dark sky from May 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 | — | -5° | — |
| February | Below 10° in darkness | — | 4° | — |
| March | Below 10° in darkness | — | 9° | — |
| April | 4:23 AM – 4:43 AM | 0.3 | 11° | SSE → SSE |
| May | 2:18 AM – 3:18 AM | 1.0 | 12° | SSE → S |
| June | 1:12 AM – 1:52 AM | 0.7 | 13° | S → S |
| July | 12:25 AM – 1:05 AM | 0.7 | 12° | S → SSW |
| August | 10:58 PM – 11:08 PM | 0.2 | 11° | SSW → SSW |
| September | Below 10° in darkness | — | 8° | — |
| 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 3.5+ 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 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 lake
- A polarizer can remove reflections to show the lakebed — or keep them, depending on rotation.
- Mist often lifts off lakes on cold mornings after warm days, especially in autumn.
- Include shoreline rocks, reeds or a log as foreground to give the reflection depth.
- Expose for the brighter sky; reflections are typically half a stop to a stop darker.
- After sunset, long exposures smooth wind ripples into glass.
- Scout in daylight if you plan to shoot at night or before sunrise.
Season: Autumn mornings bring mist and fall color; high-elevation lakes are usually ice-free only from early summer to mid-autumn.
Suggested gear: Tripod, Circular polarizer, Wide-angle lens, Waterproof boots. 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 Upper Two Medicine Lake, closest first.
Mountain Peak
Mountain Peak
Waterfall
Mountain Peak
Mountain Peak
Mountain PeakWaterfall
Mountain Peak
Mountain PeakCampgrounds nearby (Recreation.gov)
- Two Medicine Campground7.9 km (4.9 mi) · reservable
- Zips Place Cabin23 km (14 mi) · reservable
- Devil Creek Campground24 km (15 mi) · reservable
- Challenge Cabin28 km (17 mi) · reservable
FAQ
When is the best time to photograph Upper Two Medicine Lake?
What time is golden hour at Upper Two Medicine Lake?
Where does the sun rise and set at Upper Two Medicine Lake?
Can you see the Milky Way from Upper Two Medicine Lake?
Do you need a permit to photograph at Upper Two Medicine Lake?
How far is Upper Two Medicine Lake 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.