Lake McDonald is a lake in Flathead County, Montana at about 962 m (3,156 ft) above sea level. It lies in or next to Glacier National Park, so park hours, fees and rules apply. The nearest town is Columbia Falls, about 28 km (18 mi) away (Lake McDonald lies NE of town).
Lake McDonald is the largest lake in Glacier National Park. It is located in Flathead County in the U.S. state of Montana. Lake McDonald is approximately 10 miles (16 km) long, and over a mile (1.6 km) wide and 472 feet (130 m) deep, filling a valley formed by a combination of erosion and glacial activity. Lake McDonald lies at an elevation of 3,153 feet (961 m) and is on the west side of the Continental Divide. Going-to-the-Sun Road parallels the lake along its southern shoreline. The surface area of the lake is 6,823 acres (27.6 km2).From the Wikipedia article “Lake McDonald”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Lake McDonald 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) | 7:39 AM | 89° E | 7:49 PM | 271° W | 41° | 12h 09m |
| June solstice (Jun 21) | 5:34 AM | 52° NE | 9:42 PM | 308° NW | 65° | 16h 08m |
| September equinox (Sep 22) | 7:23 AM | 89° E | 7:36 PM | 271° W | 42° | 12h 12m |
| December solstice (Dec 21) | 8:26 AM | 126° SE | 4:43 PM | 234° SW | 18° | 8h 17m |
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 | 7:48 AM | 8:23 AM | 9:15 AM | 4:16 PM | 5:08 PM | 5:44 PM | 8h 45m |
| February | 7:12 AM | 7:44 AM | 8:29 AM | 5:13 PM | 5:57 PM | 6:30 PM | 10h 13m |
| March | 7:19 AM | 7:50 AM | 8:31 AM | 7:00 PM | 7:41 PM | 8:12 PM | 11h 51m |
| April | 6:13 AM | 6:46 AM | 7:28 AM | 7:45 PM | 8:27 PM | 9:00 PM | 13h 41m |
| May | 5:18 AM | 5:56 AM | 6:42 AM | 8:24 PM | 9:10 PM | 9:48 PM | 15h 14m |
| June | 4:52 AM | 5:34 AM | 6:23 AM | 8:51 PM | 9:40 PM | 10:22 PM | 16h 07m |
| July | 5:10 AM | 5:50 AM | 6:38 AM | 8:47 PM | 9:34 PM | 10:14 PM | 15h 44m |
| August | 5:55 AM | 6:30 AM | 7:14 AM | 8:09 PM | 8:52 PM | 9:27 PM | 14h 22m |
| September | 6:42 AM | 7:13 AM | 7:55 AM | 7:09 PM | 7:50 PM | 8:22 PM | 12h 37m |
| October | 7:25 AM | 7:56 AM | 8:39 AM | 6:05 PM | 6:48 PM | 7:20 PM | 10h 52m |
| November | 7:10 AM | 7:45 AM | 8:34 AM | 4:09 PM | 4:58 PM | 5:32 PM | 9h 13m |
| December | 7:45 AM | 8:22 AM | 9:17 AM | 3:47 PM | 4:41 PM | 5:18 PM | 8h 19m |
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 Lake McDonald, 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 | 4:25 AM – 4:45 AM | 0.3 | 11° | SSE → SSE |
| May | 2:20 AM – 3:20 AM | 1.0 | 12° | SSE → S |
| June | 1:14 AM – 1:54 AM | 0.7 | 13° | S → S |
| July | 12:27 AM – 1:07 AM | 0.7 | 12° | S → SSW |
| August | 11:00 PM – 11:10 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 ≈ 21.9 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.
- Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.
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 Lake McDonald, closest first.
Scenic Viewpoint
Fire Lookout
Waterfall
Fire LookoutWaterfallWaterfall
Mountain PeakScenic ViewpointWaterfallCampgrounds nearby (Recreation.gov)
- Fish Creek Campground4.4 km (2.7 mi) · reservable
- Sprague Creek Campground5.5 km (3.4 mi) · reservable
- Apgar Campground6.1 km (3.8 mi) · reservable
- Apgar Group Sites6.1 km (3.8 mi) · reservable
- Avalanche Campground14.7 km (9.1 mi) · reservable
FAQ
When is the best time to photograph Lake McDonald?
What time is golden hour at Lake McDonald?
Where does the sun rise and set at Lake McDonald?
Can you see the Milky Way from Lake McDonald?
Do you need a permit to photograph at Lake McDonald?
How far is Lake McDonald from Columbia Falls?
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.