Located in Boundary County, Idaho, Copper Falls is a waterfall at about 1,049 m (3,442 ft) above sea level. It sits roughly 34 km (21 mi) NNE of Bonners Ferry.
Sunrise & sunset directions
At Copper Falls 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 309° (NW) in June to 234° (SW) in December, and the midday sun climbs to 64° in summer but only 18° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 6:48 AM | 89° E | 6:57 PM | 271° W | 41° | 12h 09m |
| June solstice (Jun 21) | 4:41 AM | 52° NE | 8:53 PM | 309° NW | 64° | 16h 12m |
| September equinox (Sep 22) | 6:32 AM | 89° E | 6:44 PM | 271° W | 41° | 12h 12m |
| December solstice (Dec 21) | 7:37 AM | 126° SE | 3:50 PM | 234° SW | 18° | 8h 14m |
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
Waterfalls photograph best in soft, even light: overcast days, deep shade, or the hour after sunrise before direct sun hits the water. Bright sun on white water blows highlights and adds harsh contrast.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:58 AM | 7:34 AM | 8:26 AM | 3:23 PM | 4:15 PM | 4:51 PM | 8h 42m |
| February | 6:21 AM | 6:54 AM | 7:39 AM | 4:20 PM | 5:05 PM | 5:38 PM | 10h 11m |
| March | 6:27 AM | 6:59 AM | 7:41 AM | 6:08 PM | 6:50 PM | 7:21 PM | 11h 51m |
| April | 5:21 AM | 5:54 AM | 6:37 AM | 6:54 PM | 7:36 PM | 8:10 PM | 13h 42m |
| May | 4:25 AM | 5:03 AM | 5:50 AM | 7:34 PM | 8:20 PM | 8:59 PM | 15h 17m |
| June | 3:58 AM | 4:41 AM | 5:31 AM | 8:01 PM | 8:51 PM | 9:34 PM | 16h 10m |
| July | 4:17 AM | 4:57 AM | 5:46 AM | 7:57 PM | 8:45 PM | 9:25 PM | 15h 48m |
| August | 5:03 AM | 5:38 AM | 6:22 AM | 7:18 PM | 8:02 PM | 8:37 PM | 14h 24m |
| September | 5:50 AM | 6:22 AM | 7:04 AM | 6:18 PM | 6:59 PM | 7:31 PM | 12h 37m |
| October | 6:34 AM | 7:06 AM | 7:49 AM | 5:13 PM | 5:56 PM | 6:28 PM | 10h 51m |
| November | 6:20 AM | 6:55 AM | 7:44 AM | 3:16 PM | 4:05 PM | 4:40 PM | 9h 10m |
| December | 6:55 AM | 7:33 AM | 8:28 AM | 2:53 PM | 3:48 PM | 4:26 PM | 8h 16m |
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 Copper Falls, the Milky Way core is visible in a dark sky from May through July. June gives the longest window (about 2.5 hours on a moonless night), and the core peaks around 12° 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 | — | -6° | — |
| February | Below 10° in darkness | — | 4° | — |
| March | Below 10° in darkness | — | 8° | — |
| April | 3:36 AM – 3:46 AM | 0.2 | 11° | SSE → SSE |
| May | 1:45 AM – 2:25 AM | 0.7 | 12° | SSE → S |
| June | 11:35 PM – 2:05 AM | 2.5 | 12° | SSE → SSW |
| July | 11:46 PM – 12:16 AM | 0.5 | 11° | S → SSW |
| August | 10:13 PM – 10:13 PM | 0.0 | 10° | 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 34% average cloud cover) and December as the cloudiest (80%). 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 | 37 | 44 | 59 | 72 | 82 | 93 | 98 | 101 | 89 | 79 | 55 | 40 |
| Low °F | -32 | -29 | -22 | 4 | 24 | 29 | 37 | 37 | 22 | 5 | -26 | -30 |
| Precip. (in) | 4.8 | 3.6 | 4.3 | 3.0 | 3.0 | 3.1 | 1.0 | 1.1 | 1.7 | 3.2 | 5.4 | 5.0 |
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 waterfall
- Look for a foreground: a mossy boulder, a fallen log or the creek's leading lines make a stronger frame than the falls alone.
- Keep a microfiber cloth handy — spray drifts onto the lens, especially at the plunge pool.
- Bracket shutter speeds: 1/8 s, 1/2 s and 2 s give very different water textures and you can choose later.
- A 3-stop ND filter lets you use slow shutter speeds even when the light is bright.
- Shoot a vertical and a horizontal frame; tall falls often work better in portrait orientation.
- Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.
Season: Peak flow is usually in late spring; autumn adds color around the falls, and winter can bring ice formations at colder locations.
Suggested gear: Tripod, Circular polarizer, 3–6 stop ND filter, Lens cloth, Waterproof footwear. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of Copper Falls, closest first.
Campgrounds nearby (Recreation.gov)
- Snyder Guard Station (Id)9.9 km (6.2 mi) · reservable
- Deer Ridge Lookout14.4 km (8.9 mi) · reservable
- Mt. Baldy-Buckhorn Ridge22 km (13 mi) · reservable
- Garver Mtn. Lookout Rental26 km (16 mi) · reservable
- Red Top Campground29 km (18 mi)
FAQ
When is the best time to photograph Copper Falls?
What time is golden hour at Copper Falls?
Where does the sun rise and set at Copper Falls?
Can you see the Milky Way from Copper Falls?
Do you need a permit to photograph at Copper Falls?
How far is Copper Falls from Bonners Ferry?
Sources
Location data: USGS GNIS / GeoNames. 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.