Lake Whatcom — a lake in Whatcom County, Washington at about 95 m (312 ft) above sea level — is a rewarding subject for landscape photographers. It sits roughly 1.8 km (1.1 mi) NE of Sudden Valley.
Lake Whatcom (from the Lummi word for "loud water") is located in Whatcom County, Washington, United States. It is the drinking water source for approximately 85,000 residents in the city of Bellingham as well as Whatcom County. It is approximately 10 miles (16 km) in length and 1 mile (1.6 km) in width at its widest. Lake Whatcom is located and managed within three political jurisdictions: the city of Bellingham, Whatcom County, and the Lake Whatcom Water and Sewer District. The lake is a popular area for motor boating, swimming, fishing, and other recreational activities.From the Wikipedia article “Lake Whatcom”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Lake Whatcom 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) | 7:13 AM | 89° E | 7:22 PM | 271° W | 41° | 12h 09m |
| June solstice (Jun 21) | 5:07 AM | 52° NE | 9:17 PM | 308° NW | 65° | 16h 10m |
| September equinox (Sep 22) | 6:57 AM | 89° E | 7:09 PM | 271° W | 42° | 12h 12m |
| December solstice (Dec 21) | 8:00 AM | 126° SE | 4:16 PM | 234° SW | 18° | 8h 16m |
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 | 7:22 AM | 7:58 AM | 8:49 AM | 3:49 PM | 4:41 PM | 5:17 PM | 8h 43m |
| February | 6:46 AM | 7:18 AM | 8:03 AM | 4:46 PM | 5:31 PM | 6:03 PM | 10h 13m |
| March | 6:52 AM | 7:23 AM | 8:05 AM | 6:33 PM | 7:15 PM | 7:46 PM | 11h 51m |
| April | 5:46 AM | 6:19 AM | 7:02 AM | 7:18 PM | 8:01 PM | 8:34 PM | 13h 42m |
| May | 4:51 AM | 5:29 AM | 6:15 AM | 7:58 PM | 8:44 PM | 9:22 PM | 15h 15m |
| June | 4:24 AM | 5:07 AM | 5:56 AM | 8:25 PM | 9:15 PM | 9:57 PM | 16h 08m |
| July | 4:43 AM | 5:23 AM | 6:11 AM | 8:21 PM | 9:09 PM | 9:49 PM | 15h 46m |
| August | 5:28 AM | 6:03 AM | 6:47 AM | 7:42 PM | 8:26 PM | 9:01 PM | 14h 23m |
| September | 6:15 AM | 6:47 AM | 7:28 AM | 6:43 PM | 7:24 PM | 7:56 PM | 12h 37m |
| October | 6:58 AM | 7:30 AM | 8:13 AM | 5:38 PM | 6:21 PM | 6:53 PM | 10h 51m |
| November | 6:44 AM | 7:19 AM | 8:08 AM | 3:42 PM | 4:31 PM | 5:05 PM | 9h 12m |
| December | 7:19 AM | 7:57 AM | 8:51 AM | 3:19 PM | 4:14 PM | 4:51 PM | 8h 18m |
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 Lake Whatcom, the Milky Way core is visible in a dark sky from May through July. June gives the longest window (about 2.7 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 5 (suburban sky), so expect visible sky glow; drive away from towns for better results.
| 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 | 3:59 AM – 4:09 AM | 0.2 | 11° | SSE → SSE |
| May | 1:56 AM – 2:46 AM | 0.8 | 12° | SSE → S |
| June | 11:57 PM – 2:37 AM | 2.7 | 12° | SSE → SSW |
| July | 12:05 AM – 12:45 AM | 0.7 | 12° | S → SSW |
| August | 10:35 PM – 10:35 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: 5 Bortle 5 — Suburban sky. The Milky Way is weak near the horizon and washed out overhead; long exposures pick up a sky glow. Modeled zenith brightness ≈ 19.92 mag/arcsec². Aurora needs roughly Kp 4.0+ 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 44% average cloud cover) and January as the cloudiest (83%). 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 | 58 | 68 | 69 | 83 | 91 | 91 | 94 | 94 | 93 | 78 | 64 | 58 |
| Low °F | 10 | 15 | 21 | 28 | 36 | 42 | 47 | 46 | 41 | 28 | 15 | 11 |
| Precip. (in) | 7.4 | 4.8 | 5.6 | 3.7 | 2.5 | 1.9 | 1.0 | 1.3 | 2.5 | 5.5 | 8.1 | 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 lake
- 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.
- For mirror reflections, get low and close to the water; the reflection grows with a lower camera.
- A polarizer can remove reflections to show the lakebed — or keep them, depending on rotation.
- Check road and trail conditions with the managing agency before you go.
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.
Nearby photo spots
Other locations within 25 km of Lake Whatcom, closest first.
Mountain Peak
Waterfall
Lake
Lake
Botanical Garden
State ParkFAQ
When is the best time to photograph Lake Whatcom?
What time is golden hour at Lake Whatcom?
Where does the sun rise and set at Lake Whatcom?
Can you see the Milky Way from Lake Whatcom?
Do you need a permit to photograph at Lake Whatcom?
How far is Lake Whatcom from Sudden Valley?
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.