Located in Norfolk County, Massachusetts, Weymouth Back River Reservation is a state park. It lies in or next to Boston Harbor Islands National Recreation Area, so park hours, fees and rules apply. It sits roughly 3.2 km (2.0 mi) NNE of Weymouth.
Weymouth Back River Reservation is a protected coastal reservation in Hingham and Weymouth, Massachusetts. It contains parks on the west and east sides of the northern end of Weymouth Back River. On the west side in Weymouth, Abigail Adams Park is adjacent to and north of Route 3A Bridge and Great Esker Park is south of the bridge. On the east side in Hingham, Stodder's Neck is north of the bridge and Bare Cove Park is south of the bridge. It features Weymouth Back River views, walking trails and landscaped areas. The reservation is part of the Metropolitan Park System of Greater Boston.From the Wikipedia article “Weymouth Back River Reservation”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Weymouth Back River Reservation the sunrise point swings a long way through the year: about 57° (ENE) at the June solstice and 122° (ESE) in late December. Sunset moves from 304° (WNW) in June to 239° (WSW) in December, and the midday sun climbs to 71° in summer but only 24° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 6:48 AM | 90° E | 6:56 PM | 271° W | 48° | 12h 08m |
| June solstice (Jun 21) | 5:08 AM | 57° ENE | 8:24 PM | 304° WNW | 71° | 15h 16m |
| September equinox (Sep 22) | 6:32 AM | 89° E | 6:43 PM | 271° W | 48° | 12h 11m |
| December solstice (Dec 21) | 7:10 AM | 122° ESE | 4:15 PM | 239° WSW | 24° | 9h 05m |
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
State parks often protect a signature feature — a gorge, lake or overlook — that is best in early morning before visitors and harsh light arrive.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:40 AM | 7:11 AM | 7:54 AM | 3:53 PM | 4:37 PM | 5:08 PM | 9h 26m |
| February | 6:12 AM | 6:41 AM | 7:20 AM | 4:37 PM | 5:16 PM | 5:45 PM | 10h 35m |
| March | 6:29 AM | 6:57 AM | 7:34 AM | 6:13 PM | 6:50 PM | 7:18 PM | 11h 54m |
| April | 5:35 AM | 6:04 AM | 6:41 AM | 6:47 PM | 7:25 PM | 7:54 PM | 13h 21m |
| May | 4:51 AM | 5:24 AM | 6:04 AM | 7:18 PM | 7:58 PM | 8:30 PM | 14h 35m |
| June | 4:33 AM | 5:08 AM | 5:50 AM | 7:40 PM | 8:23 PM | 8:57 PM | 15h 15m |
| July | 4:48 AM | 5:21 AM | 6:03 AM | 7:38 PM | 8:19 PM | 8:53 PM | 14h 58m |
| August | 5:22 AM | 5:52 AM | 6:30 AM | 7:08 PM | 7:46 PM | 8:17 PM | 13h 55m |
| September | 5:56 AM | 6:24 AM | 7:01 AM | 6:18 PM | 6:55 PM | 7:24 PM | 12h 31m |
| October | 6:29 AM | 6:57 AM | 7:35 AM | 5:25 PM | 6:03 PM | 6:32 PM | 11h 07m |
| November | 6:05 AM | 6:35 AM | 7:17 AM | 3:42 PM | 4:23 PM | 4:54 PM | 9h 48m |
| December | 6:35 AM | 7:06 AM | 7:52 AM | 3:28 PM | 4:13 PM | 4:45 PM | 9h 07m |
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 Weymouth Back River Reservation, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.2 hours on a moonless night), and the core peaks around 19° above the southern horizon. Our light-pollution model puts the sky at about Bortle 8 (city sky), so expect visible sky glow; drive away from towns for better results.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -3° | — |
| February | Below 10° in darkness | — | 9° | — |
| March | 4:24 AM – 5:14 AM | 0.8 | 15° | SSE → SSE |
| April | 2:16 AM – 4:16 AM | 2.0 | 18° | SE → S |
| May | 12:26 AM – 3:16 AM | 2.8 | 19° | SSE → S |
| June | 10:36 PM – 2:46 AM | 4.2 | 19° | SSE → SSW |
| July | 10:26 PM – 1:26 AM | 3.0 | 19° | S → SSW |
| August | 9:34 PM – 11:24 PM | 1.8 | 18° | S → SSW |
| September | 8:31 PM – 9:21 PM | 0.8 | 15° | SSW → SSW |
| October | Below 10° in darkness | — | 9° | — |
| November | Below 10° in darkness | — | -1° | — |
| 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: 8 Bortle 8 — City sky. Only bright constellations are visible; the sky glows orange or white. Modeled zenith brightness ≈ 18.2 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 August as the clearest month (about 48% average cloud cover) and January as the cloudiest (70%). August 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 | 58 | 56 | 67 | 76 | 79 | 84 | 88 | 89 | 86 | 77 | 67 | 62 |
| Low °F | -1 | -1 | 8 | 27 | 37 | 46 | 55 | 56 | 49 | 36 | 18 | 9 |
| Precip. (in) | 3.7 | 4.2 | 4.8 | 4.5 | 3.7 | 4.5 | 3.6 | 3.6 | 3.6 | 4.9 | 4.3 | 5.0 |
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 state park
- Ask rangers about photography permits for commercial work, models or drones.
- Weekday mornings are the least crowded at popular viewpoints.
- Trail maps often mark overlooks — combine them with the sun azimuth to plan.
- Day-use fees or passes are common; buy them online before arriving.
- Check park hours: many state parks close at dusk, which affects sunset and night shooting.
- Tell someone where you're going in remote areas and carry the ten essentials.
Season: Spring wildflowers and autumn color are peak seasons in most parks.
Suggested gear: Versatile zoom lens, Tripod, Park pass. 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 40 km of Weymouth Back River Reservation, closest first.
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Beach
Beach
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State Park
Lake
State Park
Lighthouse
LighthouseFAQ
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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.