Located in Grafton County, New Hampshire, Jackman Brook Overlook is a scenic viewpoint at about 704 m (2,310 ft) above sea level. The nearest town is Woodstock, about 7.9 km (4.9 mi) away (Jackman Brook Overlook lies W of town).
Sunrise & sunset directions
At Jackman Brook Overlook the sunrise point swings a long way through the year: about 56° (NE) at the June solstice and 123° (ESE) in late December. Sunset moves from 305° (NW) in June to 238° (WSW) in December, and the midday sun climbs to 69° in summer but only 23° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 6:51 AM | 90° E | 6:59 PM | 271° W | 46° | 12h 08m |
| June solstice (Jun 21) | 5:05 AM | 56° NE | 8:34 PM | 305° NW | 69° | 15h 29m |
| September equinox (Sep 22) | 6:35 AM | 89° E | 6:47 PM | 271° W | 46° | 12h 12m |
| December solstice (Dec 21) | 7:19 AM | 123° ESE | 4:13 PM | 238° WSW | 23° | 8h 53m |
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 | 6:47 AM | 7:19 AM | 8:05 AM | 3:50 PM | 4:35 PM | 5:07 PM | 9h 16m |
| February | 6:18 AM | 6:47 AM | 7:28 AM | 4:36 PM | 5:17 PM | 5:47 PM | 10h 30m |
| March | 6:32 AM | 7:00 AM | 7:39 AM | 6:15 PM | 6:53 PM | 7:22 PM | 11h 53m |
| April | 5:35 AM | 6:05 AM | 6:43 AM | 6:52 PM | 7:31 PM | 8:01 PM | 13h 26m |
| May | 4:49 AM | 5:22 AM | 6:04 AM | 7:25 PM | 8:07 PM | 8:40 PM | 14h 45m |
| June | 4:28 AM | 5:05 AM | 5:49 AM | 7:48 PM | 8:32 PM | 9:09 PM | 15h 28m |
| July | 4:44 AM | 5:19 AM | 6:02 AM | 7:46 PM | 8:29 PM | 9:03 PM | 15h 10m |
| August | 5:20 AM | 5:52 AM | 6:32 AM | 7:14 PM | 7:53 PM | 8:25 PM | 14h 02m |
| September | 5:58 AM | 6:27 AM | 7:05 AM | 6:22 PM | 7:00 PM | 7:29 PM | 12h 33m |
| October | 6:33 AM | 7:02 AM | 7:41 AM | 5:26 PM | 6:05 PM | 6:34 PM | 11h 03m |
| November | 6:12 AM | 6:43 AM | 7:26 AM | 3:39 PM | 4:22 PM | 4:54 PM | 9h 40m |
| December | 6:43 AM | 7:16 AM | 8:03 AM | 3:23 PM | 4:11 PM | 4:44 PM | 8h 55m |
Local time (America/New York), 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 Jackman Brook Overlook, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 3.7 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 3 (rural sky), good enough for detailed Milky Way images.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -5° | — |
| February | Below 10° in darkness | — | 8° | — |
| March | 4:40 AM – 5:20 AM | 0.7 | 14° | SSE → SSE |
| April | 2:36 AM – 4:16 AM | 1.7 | 16° | SSE → S |
| May | 12:41 AM – 3:11 AM | 2.5 | 17° | SSE → S |
| June | 10:57 PM – 2:37 AM | 3.7 | 17° | SSE → SSW |
| July | 10:43 PM – 1:13 AM | 2.5 | 17° | S → SSW |
| August | 9:45 PM – 11:15 PM | 1.5 | 16° | S → SSW |
| September | 8:38 PM – 9:08 PM | 0.5 | 13° | SSW → SSW |
| October | Below 10° in darkness | — | 8° | — |
| 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: 3 Bortle 3 — Rural sky. Some light domes sit on the horizon, but the Milky Way still looks complex overhead. Modeled zenith brightness ≈ 21.59 mag/arcsec². Aurora needs roughly Kp 4.5+ 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 51% 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 | 59 | 65 | 74 | 82 | 84 | 94 | 105 | 94 | 93 | 79 | 70 | 62 |
| Low °F | -23 | -23 | -19 | 13 | 28 | 37 | 49 | 44 | 35 | 20 | -3 | -17 |
| Precip. (in) | 2.8 | 3.5 | 3.5 | 4.1 | 3.8 | 4.8 | 4.1 | 3.8 | 3.7 | 5.0 | 3.9 | 4.3 |
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 scenic viewpoint
- 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.
- Blue hour after sunset is excellent for towns or roads below the viewpoint as lights come on.
- Arrive 30–45 minutes before sunrise or sunset to find a composition before the light peaks.
- Bring a spare battery — cold weather and long exposures drain them fast.
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.
Nearby photo spots
Other locations within 25 km of Jackman Brook Overlook, closest first.
Mountain Peak
Mountain Pass
WaterfallWaterfall
Covered BridgeWaterfallWaterfall
Covered Bridge
WaterfallCampgrounds nearby (Recreation.gov)
- Wildwood10.8 km (6.7 mi) · reservable
- Russell Pond Campground11.3 km (7.0 mi) · reservable
- Campton Campground17.2 km (10.7 mi) · reservable
- Hancock Campground (Nh)17.9 km (11.1 mi) · reservable
- Big Rock19.4 km (12.1 mi) · reservable
FAQ
When is the best time to photograph Jackman Brook Overlook?
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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.