Located in O'Brien County, Iowa, Hill Little Sioux Overlook is a scenic viewpoint at about 401 m (1,316 ft) above sea level. The nearest town is Paullina, about 24 km (15 mi) away (Hill Little Sioux Overlook lies E of town).
Sunrise & sunset directions
At Hill Little Sioux Overlook 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) | 7:26 AM | 90° E | 7:34 PM | 271° W | 47° | 12h 08m |
| June solstice (Jun 21) | 5:44 AM | 56° ENE | 9:05 PM | 304° NW | 70° | 15h 21m |
| September equinox (Sep 22) | 7:10 AM | 89° E | 7:21 PM | 271° W | 47° | 12h 11m |
| December solstice (Dec 21) | 7:50 AM | 122° ESE | 4:51 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
Overlooks are about the sweep of the land, so low-angle light matters most: side-light at sunrise or sunset reveals ridges and texture that midday sun flattens.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 7:19 AM | 7:51 AM | 8:35 AM | 4:28 PM | 5:13 PM | 5:44 PM | 9h 22m |
| February | 6:51 AM | 7:20 AM | 8:00 AM | 5:14 PM | 5:53 PM | 6:22 PM | 10h 33m |
| March | 7:06 AM | 7:35 AM | 8:12 AM | 6:51 PM | 7:28 PM | 7:56 PM | 11h 54m |
| April | 6:11 AM | 6:40 AM | 7:19 AM | 7:26 PM | 8:04 PM | 8:33 PM | 13h 23m |
| May | 5:27 AM | 5:59 AM | 6:40 AM | 7:57 PM | 8:38 PM | 9:11 PM | 14h 39m |
| June | 5:08 AM | 5:43 AM | 6:26 AM | 8:20 PM | 9:03 PM | 9:38 PM | 15h 20m |
| July | 5:23 AM | 5:57 AM | 6:39 AM | 8:17 PM | 8:59 PM | 9:34 PM | 15h 03m |
| August | 5:58 AM | 6:28 AM | 7:07 AM | 7:47 PM | 8:26 PM | 8:56 PM | 13h 57m |
| September | 6:34 AM | 7:02 AM | 7:39 AM | 6:56 PM | 7:33 PM | 8:02 PM | 12h 31m |
| October | 7:07 AM | 7:36 AM | 8:14 AM | 6:02 PM | 6:40 PM | 7:09 PM | 11h 05m |
| November | 6:44 AM | 7:15 AM | 7:57 AM | 4:17 PM | 5:00 PM | 5:30 PM | 9h 45m |
| December | 7:14 AM | 7:47 AM | 8:33 AM | 4:03 PM | 4:49 PM | 5:21 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 Hill Little Sioux Overlook, 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 | 5:03 AM – 5:53 AM | 0.8 | 15° | SSE → SSE |
| April | 3:07 AM – 4:47 AM | 1.7 | 17° | SSE → S |
| May | 1:09 AM – 3:49 AM | 2.7 | 18° | SSE → S |
| June | 11:21 PM – 3:21 AM | 4.0 | 18° | SSE → SSW |
| July | 11:10 PM – 2:00 AM | 2.8 | 18° | S → SSW |
| August | 10:15 PM – 11:55 PM | 1.7 | 17° | S → SSW |
| September | 9:11 PM – 10:01 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 ≈ 21.8 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 44% average cloud cover) and March as the cloudiest (65%). 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 | 53 | 65 | 84 | 88 | 94 | 103 | 109 | 104 | 100 | 89 | 76 | 59 |
| Low °F | -33 | -19 | -11 | 11 | 26 | 43 | 49 | 45 | 35 | 17 | 4 | -17 |
| Precip. (in) | 0.7 | 1.0 | 1.7 | 3.2 | 4.2 | 4.7 | 3.2 | 3.9 | 3.2 | 2.3 | 1.3 | 1.2 |
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 scenic viewpoint
- Use a telephoto (70–200 mm) to isolate layered ridges and light rays instead of shooting only wide.
- Check the sun azimuth for your date: front-light, side-light and back-light give three different pictures from the same rail.
- Haze builds in summer afternoons; mornings after a cold front are often the clearest.
- Stay behind barriers — many overlook edges are undercut or crumbly.
- A panorama of 3–5 vertical frames gives more resolution and a wider view without a fisheye look.
- Tell someone where you're going in remote areas and carry the ten essentials.
Season: Clear, dry air in autumn and after winter storms gives the longest views; summer adds wildflowers but also haze.
Suggested gear: Tripod, Telephoto lens, Graduated ND filter, Headlamp. Work out exposures with the depth of field, ND filter and NPF rule calculators.
FAQ
When is the best time to photograph Hill Little Sioux Overlook?
What time is golden hour at Hill Little Sioux Overlook?
Where does the sun rise and set at Hill Little Sioux Overlook?
Can you see the Milky Way from Hill Little Sioux Overlook?
Do you need a permit to photograph at Hill Little Sioux Overlook?
How far is Hill Little Sioux Overlook from Paullina?
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.