Located in Clayton County, Iowa, Driftless Area National Wildlife Refuge is a national wildlife refuge. The nearest town is Elkader, about 10.9 km (6.8 mi) away (Driftless Area National Wildlife Refuge lies NNE of town).
Driftless Area National Wildlife Refuge is a United States National Wildlife Refuge in northeastern Iowa. It is a collection of non-contiguous parcels in the vicinity of the Upper Mississippi River National Wildlife and Fish Refuge. The refuge was established in 1989 to help the recovery of two federally listed species: the endangered Iowa Pleistocene Snail and threatened plant Northern Wild Monkshood. Although the refuge was established to protect the snail and flower, an entire rare community of plants and animals is preserved on these sites. The U.S. Fish and Wildlife Service manages the refuge as part of the National Wildlife Refuge system. Currently, the refuge consists of nine sites totaling 811.99 acres (328.60 ha) in four counties of Iowa only. In descending order of land area they are Clayton, Dubuque, Jackson, and Allamakee counties.From the Wikipedia article “Driftless Area National Wildlife Refuge”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Driftless Area National Wildlife Refuge the sunrise point swings a long way through the year: about 56° (ENE) at the June solstice and 122° (ESE) in late December. Sunset moves from 304° (NW) in June to 238° (WSW) in December, and the midday sun climbs to 70° in summer but only 24° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:10 AM | 90° E | 7:18 PM | 271° W | 47° | 12h 08m |
| June solstice (Jun 21) | 5:27 AM | 56° ENE | 8:49 PM | 304° NW | 70° | 15h 21m |
| September equinox (Sep 22) | 6:53 AM | 89° E | 7:05 PM | 271° W | 47° | 12h 11m |
| December solstice (Dec 21) | 7:34 AM | 122° ESE | 4:34 PM | 238° WSW | 24° | 9h 00m |
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 | 7:03 AM | 7:34 AM | 8:19 AM | 4:12 PM | 4:56 PM | 5:28 PM | 9h 22m |
| February | 6:35 AM | 7:04 AM | 7:44 AM | 4:57 PM | 5:37 PM | 6:06 PM | 10h 33m |
| March | 6:50 AM | 7:18 AM | 7:56 AM | 6:34 PM | 7:12 PM | 7:40 PM | 11h 53m |
| April | 5:55 AM | 6:24 AM | 7:02 AM | 7:10 PM | 7:48 PM | 8:17 PM | 13h 23m |
| May | 5:11 AM | 5:43 AM | 6:24 AM | 7:41 PM | 8:22 PM | 8:55 PM | 14h 39m |
| June | 4:51 AM | 5:27 AM | 6:10 AM | 8:04 PM | 8:47 PM | 9:22 PM | 15h 20m |
| July | 5:07 AM | 5:41 AM | 6:23 AM | 8:01 PM | 8:43 PM | 9:17 PM | 15h 03m |
| August | 5:42 AM | 6:12 AM | 6:51 AM | 7:30 PM | 8:09 PM | 8:40 PM | 13h 57m |
| September | 6:17 AM | 6:46 AM | 7:23 AM | 6:40 PM | 7:17 PM | 7:46 PM | 12h 31m |
| October | 6:51 AM | 7:19 AM | 7:58 AM | 5:46 PM | 6:24 PM | 6:53 PM | 11h 05m |
| November | 6:28 AM | 6:59 AM | 7:41 AM | 4:01 PM | 4:43 PM | 5:14 PM | 9h 45m |
| December | 6:58 AM | 7:30 AM | 8:17 AM | 3:46 PM | 4:32 PM | 5:05 PM | 9h 02m |
Local time (America/Chicago), 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 Driftless Area National Wildlife Refuge, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.0 hours on a moonless night), and the core peaks around 18° above the southern horizon. Our light-pollution model puts the sky at about Bortle 2 (typical truly dark site), which is excellent for astrophotography.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -4° | — |
| February | Below 10° in darkness | — | 9° | — |
| March | 4:46 AM – 5:36 AM | 0.8 | 14° | SSE → SSE |
| April | 2:50 AM – 4:30 AM | 1.7 | 17° | SSE → S |
| May | 12:52 AM – 3:32 AM | 2.7 | 18° | SSE → S |
| June | 11:04 PM – 3:04 AM | 4.0 | 18° | SSE → SSW |
| July | 10:53 PM – 1:43 AM | 2.8 | 18° | S → SSW |
| August | 9:58 PM – 11:38 PM | 1.7 | 17° | S → SSW |
| September | 8:54 PM – 9:44 PM | 0.8 | 14° | SSW → SSW |
| October | Below 10° in darkness | — | 9° | — |
| November | Below 10° in darkness | — | -2° | — |
| December | Below 10° in darkness | — | -19° | — |
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: 2 Bortle 2 — Typical truly dark site. The summer Milky Way shows rich structure; clouds look like black holes in the stars. Modeled zenith brightness ≈ 21.76 mag/arcsec². Aurora needs roughly Kp 5.5+ to show low on the northern horizon here.
Weather & best season
Long-term NASA satellite data for this area show September as the clearest month (about 46% average cloud cover) and December as the cloudiest (68%). July is the warmest month and January 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 | 50 | 68 | 77 | 83 | 92 | 100 | 106 | 100 | 94 | 85 | 73 | 68 |
| Low °F | -33 | -16 | -18 | 10 | 26 | 40 | 47 | 44 | 33 | 23 | 2 | -22 |
| Precip. (in) | 1.1 | 1.4 | 2.0 | 3.8 | 4.3 | 5.7 | 4.2 | 3.9 | 3.8 | 3.0 | 2.0 | 1.8 |
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 Driftless Area National Wildlife Refuge, closest first.
Cave
Scenic Viewpoint
State Park
State Park
Ghost Town
National Wildlife Refuge
Ghost Town
Fire Lookout
LakeFAQ
When is the best time to photograph Driftless Area National Wildlife Refuge?
What time is golden hour at Driftless Area National Wildlife Refuge?
Where does the sun rise and set at Driftless Area National Wildlife Refuge?
Can you see the Milky Way from Driftless Area National Wildlife Refuge?
Do you need a permit to photograph at Driftless Area National Wildlife Refuge?
How far is Driftless Area National Wildlife Refuge from Elkader?
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.