Located in Sullivan County, New Hampshire, Blow-Me-Down Covered Bridge is a covered bridge. It lies in or next to Saint-Gaudens National Historical Park, so park hours, fees and rules apply. It sits roughly 4.2 km (2.6 mi) NNE of Windsor. It is listed on the National Register of Historic Places.
The Blow-Me-Down Covered Bridge is a historic wooden covered bridge carrying Lang Road over Blow-me-down Brook in the town of Cornish, near its northern border with Plainfield, New Hampshire. Built in 1877, the kingpost structure is one of the state's few surviving 19th-century covered bridges. The bridge was listed on the National Register of Historic Places in 1978.From the Wikipedia article “Blow-Me-Down Covered Bridge”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Blow-Me-Down Covered Bridge 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 304° (NW) in June to 238° (WSW) in December, and the midday sun climbs to 70° in summer but only 23° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 6:54 AM | 90° E | 7:02 PM | 271° W | 46° | 12h 08m |
| June solstice (Jun 21) | 5:09 AM | 56° NE | 8:35 PM | 304° NW | 70° | 15h 26m |
| September equinox (Sep 22) | 6:37 AM | 89° E | 6:49 PM | 271° W | 47° | 12h 11m |
| December solstice (Dec 21) | 7:20 AM | 123° ESE | 4:17 PM | 238° WSW | 23° | 8h 56m |
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
Covered bridges look their best with soft side-light and a backdrop of fall color, snow or fresh spring green.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:48 AM | 7:20 AM | 8:05 AM | 3:54 PM | 4:39 PM | 5:10 PM | 9h 18m |
| February | 6:20 AM | 6:49 AM | 7:29 AM | 4:40 PM | 5:20 PM | 5:50 PM | 10h 31m |
| March | 6:34 AM | 7:03 AM | 7:41 AM | 6:18 PM | 6:56 PM | 7:24 PM | 11h 53m |
| April | 5:38 AM | 6:08 AM | 6:46 AM | 6:54 PM | 7:33 PM | 8:02 PM | 13h 25m |
| May | 4:53 AM | 5:26 AM | 6:07 AM | 7:26 PM | 8:08 PM | 8:41 PM | 14h 42m |
| June | 4:33 AM | 5:09 AM | 5:52 AM | 7:49 PM | 8:33 PM | 9:09 PM | 15h 24m |
| July | 4:48 AM | 5:23 AM | 6:05 AM | 7:47 PM | 8:29 PM | 9:04 PM | 15h 07m |
| August | 5:24 AM | 5:55 AM | 6:35 AM | 7:15 PM | 7:55 PM | 8:26 PM | 14h 00m |
| September | 6:01 AM | 6:30 AM | 7:07 AM | 6:24 PM | 7:02 PM | 7:30 PM | 12h 32m |
| October | 6:35 AM | 7:04 AM | 7:43 AM | 5:29 PM | 6:08 PM | 6:37 PM | 11h 04m |
| November | 6:13 AM | 6:44 AM | 7:27 AM | 3:43 PM | 4:26 PM | 4:57 PM | 9h 42m |
| December | 6:44 AM | 7:16 AM | 8:03 AM | 3:28 PM | 4:15 PM | 4:47 PM | 8h 58m |
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 Blow-Me-Down Covered Bridge, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 3.8 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 3 (rural sky), good enough for detailed Milky Way images.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -4° | — |
| February | Below 10° in darkness | — | 8° | — |
| March | 4:41 AM – 5:21 AM | 0.7 | 14° | SSE → SSE |
| April | 2:36 AM – 4:16 AM | 1.7 | 17° | SSE → S |
| May | 12:39 AM – 3:19 AM | 2.7 | 18° | SSE → S |
| June | 10:53 PM – 2:43 AM | 3.8 | 18° | SSE → SSW |
| July | 10:41 PM – 1:21 AM | 2.7 | 18° | S → SSW |
| August | 9:45 PM – 11:25 PM | 1.7 | 17° | S → SSW |
| September | 8:39 PM – 9:19 PM | 0.7 | 14° | 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 ≈ 21.26 mag/arcsec². Aurora needs roughly Kp 5.0+ 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 54% average cloud cover) and December as the cloudiest (74%). 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 | 68 | 72 | 82 | 84 | 96 | 96 | 92 | 89 | 78 | 69 | 65 |
| Low °F | -30 | -23 | -21 | 8 | 24 | 34 | 44 | 42 | 30 | 18 | 1 | -15 |
| Precip. (in) | 2.4 | 2.9 | 3.0 | 3.5 | 3.7 | 4.7 | 4.3 | 3.8 | 3.6 | 4.5 | 3.2 | 3.7 |
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 covered bridge
- Autumn foliage peaks are the most popular time — visit on weekdays to avoid crowds.
- Shoot from the stream bank to show the bridge, the water and its reflection together.
- Inside the bridge, the timber trusses make strong symmetrical compositions — use a tripod for long exposures.
- Many covered bridges still carry traffic; stay off the roadway and watch for vehicles.
- Overcast days keep contrast low between the dark interior and the bright surroundings.
- Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.
Season: Peak fall color is the classic season; winter snow and spring blossoms are less crowded alternatives.
Suggested gear: Wide-angle lens, Tripod, Polarizer for foliage. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Permits, drones & access
National Park Service rules. Under federal law (54 U.S.C. 100905), still photography in National Park Service areas needs a permit only when it (1) takes place where members of the public are not allowed, (2) uses models, sets or props that are not part of the location's natural or cultural resources or administrative facilities, or (3) would cause the park to incur additional administrative costs to monitor the activity. Ordinary visitor and most landscape photography needs no permit. Commercial filming rules are separate and have changed in recent years — confirm current requirements with the park before a paid shoot.
Drones: Launching, landing or operating unmanned aircraft (drones) is prohibited in National Park Service units under a 2014 Superintendent's closure (36 CFR 1.5), except where a park has issued specific written approval. Flying from outside the boundary over park land can also violate park rules and disturb wildlife.
Nearby photo spots
Other locations within 25 km of Blow-Me-Down Covered Bridge, closest first.
Covered Bridge
Covered Bridge
Waterfall
Covered Bridge
Covered Bridge
Covered BridgeWaterfall
Covered Bridge
State ParkCampgrounds nearby (Recreation.gov)
- North Hartland Lake Beach (Vt)8.6 km (5.3 mi) · reservable
- Stoughton Pond Rec Area18.3 km (11.3 mi) · reservable
FAQ
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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.