William L. Finley National Wildlife Refuge is a national wildlife refuge in Benton County, Oregon. It sits roughly 15.0 km (9.3 mi) SSE of Philomath.
William L. Finley National Wildlife Refuge is a natural area in the Willamette Valley in Oregon, United States. It was created to provide wintering habitat for dusky Canada geese. Unlike other Canada geese, dusky Canada geese have limited summer and winter ranges. They nest on Alaska's Copper River Delta and winter almost exclusively in the Willamette Valley. Habitat loss, predation, and hunting have caused a decrease in population. Located ten miles south of Corvallis, Oregon, the refuge protects many of the historic habitats of the valley, including the largest remaining tract of native Willamette Valley wet prairie. Fields of wildlife food crops are interspersed with Oregon white oak savannah, meandering creeks with bottomland Oregon ash forest, old growth bigleaf maple, and native prairie.From the Wikipedia article “William L. Finley National Wildlife Refuge”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At William L. Finley National Wildlife Refuge the sunrise point swings a long way through the year: about 55° (NE) at the June solstice and 123° (ESE) in late December. Sunset moves from 305° (NW) in June to 237° (WSW) in December, and the midday sun climbs to 69° in summer but only 22° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:17 AM | 90° E | 7:26 PM | 271° W | 46° | 12h 09m |
| June solstice (Jun 21) | 5:30 AM | 55° NE | 9:02 PM | 305° NW | 69° | 15h 32m |
| September equinox (Sep 22) | 7:01 AM | 89° E | 7:12 PM | 271° W | 46° | 12h 11m |
| December solstice (Dec 21) | 7:47 AM | 123° ESE | 4:37 PM | 237° WSW | 22° | 8h 50m |
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
Wildlife is most active in the first and last two hours of daylight — exactly when the light is warmest.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 7:14 AM | 7:47 AM | 8:33 AM | 4:14 PM | 5:00 PM | 5:32 PM | 9h 13m |
| February | 6:44 AM | 7:14 AM | 7:55 AM | 5:02 PM | 5:43 PM | 6:12 PM | 10h 29m |
| March | 6:58 AM | 7:26 AM | 8:05 AM | 6:41 PM | 7:20 PM | 7:49 PM | 11h 53m |
| April | 6:00 AM | 6:30 AM | 7:09 AM | 7:19 PM | 7:58 PM | 8:28 PM | 13h 28m |
| May | 5:13 AM | 5:47 AM | 6:29 AM | 7:52 PM | 8:34 PM | 9:08 PM | 14h 47m |
| June | 4:52 AM | 5:29 AM | 6:14 AM | 8:16 PM | 9:00 PM | 9:37 PM | 15h 31m |
| July | 5:08 AM | 5:44 AM | 6:27 AM | 8:13 PM | 8:56 PM | 9:31 PM | 15h 12m |
| August | 5:46 AM | 6:17 AM | 6:57 AM | 7:40 PM | 8:20 PM | 8:52 PM | 14h 03m |
| September | 6:24 AM | 6:53 AM | 7:31 AM | 6:47 PM | 7:26 PM | 7:55 PM | 12h 33m |
| October | 7:00 AM | 7:29 AM | 8:08 AM | 5:51 PM | 6:30 PM | 7:00 PM | 11h 02m |
| November | 6:39 AM | 7:10 AM | 7:54 AM | 4:03 PM | 4:47 PM | 5:19 PM | 9h 37m |
| December | 7:10 AM | 7:43 AM | 8:31 AM | 3:47 PM | 4:35 PM | 5:09 PM | 8h 52m |
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 William L. Finley National Wildlife Refuge, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 3.5 hours on a moonless night), and the core peaks around 17° above the southern horizon. Our light-pollution model puts the sky at about Bortle 4 (rural / suburban transition), good enough for detailed Milky Way images.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -3° | — |
| February | Below 10° in darkness | — | 8° | — |
| March | 5:07 AM – 5:47 AM | 0.7 | 13° | SSE → SSE |
| April | 3:04 AM – 4:34 AM | 1.5 | 16° | SSE → S |
| May | 1:11 AM – 3:31 AM | 2.3 | 17° | SSE → S |
| June | 11:29 PM – 2:59 AM | 3.5 | 17° | SSE → SSW |
| July | 11:14 PM – 1:34 AM | 2.3 | 17° | S → SSW |
| August | 10:13 PM – 11:33 PM | 1.3 | 16° | SSW → SSW |
| September | 9:05 PM – 9:35 PM | 0.5 | 13° | SSW → SSW |
| October | Below 10° in darkness | — | 7° | — |
| November | Below 10° in darkness | — | -3° | — |
| 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: 4 Bortle 4 — Rural / suburban transition. Light domes are visible in several directions; the Milky Way is clear but lacks detail near the horizon. Modeled zenith brightness ≈ 21.18 mag/arcsec². Aurora needs roughly Kp 6.5+ 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%). 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 | 61 | 64 | 71 | 79 | 86 | 89 | 87 | 89 | 94 | 80 | 66 | 61 |
| Low °F | 19 | 23 | 24 | 30 | 34 | 41 | 45 | 46 | 40 | 25 | 24 | 13 |
| Precip. (in) | 8.6 | 6.3 | 6.9 | 4.8 | 2.6 | 1.8 | 0.4 | 0.6 | 2.2 | 4.8 | 8.6 | 10.3 |
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 national wildlife refuge
- Migration peaks bring the largest concentrations — see the birding calendar for this state.
- Use auto-loop roads as mobile blinds; animals often tolerate vehicles more than people on foot.
- Stay on designated routes and keep a respectful distance — if an animal changes behavior, you are too close.
- A 400–600 mm lens (or a crop body) is the usual tool for birds.
- Fast shutter speeds (1/2000 s+) freeze wingbeats; raise ISO rather than lose the shot.
- Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.
Season: Spring and autumn migration are the highlights; winter brings waterfowl to many southern refuges.
Suggested gear: Telephoto lens (400 mm+), Bean bag for car window, Binoculars. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Permits, drones & access
Drones: Launching or landing drones on National Wildlife Refuge lands generally requires a special use permit from the refuge manager, and wildlife disturbance rules apply everywhere.
Nearby photo spots
Other locations within 40 km of William L. Finley National Wildlife Refuge, closest first.
State Park
Waterfall
Waterfall
Covered Bridge
State Park
Ghost Town
Covered Bridge
Mountain Pass
Covered BridgeCampgrounds nearby (Recreation.gov)
FAQ
When is the best time to photograph William L. Finley National Wildlife Refuge?
What time is golden hour at William L. Finley National Wildlife Refuge?
Where does the sun rise and set at William L. Finley National Wildlife Refuge?
Can you see the Milky Way from William L. Finley National Wildlife Refuge?
Do you need a permit to photograph at William L. Finley National Wildlife Refuge?
How far is William L. Finley National Wildlife Refuge from Philomath?
Sources
Location data: Wikidata, 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.