Located in Norfolk County, Massachusetts, Lake Massapoag is a lake at about 76 m (249 ft) above sea level. The nearest town is Sharon, about 2.5 km (1.6 mi) away (Lake Massapoag lies S of town).
Lake Massapoag is a 353-acre (1.43 km2), natural, springfed lake located in Sharon, Massachusetts. The name Massapoag is Algonquin, meaning "large water". Lake Massapoag is the headwaters of the Massapoag Brook, which flows into the Neponset River.From the Wikipedia article “Lake Massapoag”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Lake Massapoag 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 303° (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) | 6:49 AM | 90° E | 6:57 PM | 271° W | 48° | 12h 08m |
| June solstice (Jun 21) | 5:10 AM | 57° ENE | 8:25 PM | 303° WNW | 71° | 15h 15m |
| September equinox (Sep 22) | 6:33 AM | 89° E | 6:44 PM | 271° W | 48° | 12h 11m |
| December solstice (Dec 21) | 7:11 AM | 122° ESE | 4:17 PM | 239° WSW | 24° | 9h 06m |
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
Lakes reflect best in calm air — usually the first hour after sunrise, before breezes ripple the surface.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:40 AM | 7:11 AM | 7:55 AM | 3:55 PM | 4:38 PM | 5:09 PM | 9h 27m |
| February | 6:13 AM | 6:42 AM | 7:21 AM | 4:38 PM | 5:18 PM | 5:46 PM | 10h 36m |
| March | 6:30 AM | 6:58 AM | 7:35 AM | 6:14 PM | 6:51 PM | 7:19 PM | 11h 54m |
| April | 5:36 AM | 6:05 AM | 6:42 AM | 6:48 PM | 7:26 PM | 7:55 PM | 13h 21m |
| May | 4:53 AM | 5:25 AM | 6:05 AM | 7:19 PM | 7:59 PM | 8:31 PM | 14h 34m |
| June | 4:35 AM | 5:09 AM | 5:51 AM | 7:41 PM | 8:23 PM | 8:58 PM | 15h 14m |
| July | 4:49 AM | 5:23 AM | 6:04 AM | 7:39 PM | 8:20 PM | 8:53 PM | 14h 57m |
| August | 5:23 AM | 5:53 AM | 6:32 AM | 7:09 PM | 7:47 PM | 8:17 PM | 13h 54m |
| September | 5:57 AM | 6:25 AM | 7:02 AM | 6:19 PM | 6:56 PM | 7:24 PM | 12h 31m |
| October | 6:30 AM | 6:58 AM | 7:36 AM | 5:27 PM | 6:05 PM | 6:33 PM | 11h 07m |
| November | 6:06 AM | 6:36 AM | 7:17 AM | 3:43 PM | 4:25 PM | 4:55 PM | 9h 49m |
| December | 6:35 AM | 7:07 AM | 7:52 AM | 3:29 PM | 4:15 PM | 4:46 PM | 9h 08m |
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 Lake Massapoag, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.3 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 7 (suburban / urban transition), 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 | — | 10° | — |
| March | 4:25 AM – 5:15 AM | 0.8 | 15° | SSE → SSE |
| April | 2:17 AM – 4:17 AM | 2.0 | 19° | SE → S |
| May | 12:26 AM – 3:26 AM | 3.0 | 19° | SSE → S |
| June | 10:35 PM – 2:55 AM | 4.3 | 19° | SSE → SSW |
| July | 10:25 PM – 1:35 AM | 3.2 | 19° | S → SW |
| August | 9:34 PM – 11:34 PM | 2.0 | 18° | S → SW |
| September | 8:32 PM – 9:32 PM | 1.0 | 15° | SSW → SW |
| October | Below 10° in darkness | — | 10° | — |
| 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: 7 Bortle 7 — Suburban / urban transition. The whole sky has a grey-white glow; the Milky Way is invisible to the eye. Modeled zenith brightness ≈ 18.8 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 51% average cloud cover) and May as the cloudiest (64%). 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 | 64 | 65 | 75 | 86 | 89 | 93 | 98 | 100 | 97 | 86 | 72 | 67 |
| Low °F | -12 | -15 | -3 | 18 | 31 | 40 | 50 | 50 | 41 | 22 | 10 | -4 |
| Precip. (in) | 3.1 | 3.7 | 4.2 | 4.2 | 3.7 | 4.5 | 3.6 | 3.6 | 3.7 | 4.8 | 3.9 | 4.4 |
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 lake
- A polarizer can remove reflections to show the lakebed — or keep them, depending on rotation.
- Mist often lifts off lakes on cold mornings after warm days, especially in autumn.
- Include shoreline rocks, reeds or a log as foreground to give the reflection depth.
- Expose for the brighter sky; reflections are typically half a stop to a stop darker.
- After sunset, long exposures smooth wind ripples into glass.
- Check road and trail conditions with the managing agency before you go.
Season: Autumn mornings bring mist and fall color; high-elevation lakes are usually ice-free only from early summer to mid-autumn.
Suggested gear: Tripod, Circular polarizer, Wide-angle lens, Waterproof boots. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of Lake Massapoag, closest first.
State Park
Mountain Peak
State Park
Lake
Cave
Botanical Garden
Lake
State Park
LakeFAQ
When is the best time to photograph Lake Massapoag?
What time is golden hour at Lake Massapoag?
Where does the sun rise and set at Lake Massapoag?
Can you see the Milky Way from Lake Massapoag?
Do you need a permit to photograph at Lake Massapoag?
How far is Lake Massapoag from Sharon?
Sources
Location data: Wikidata, USGS GNIS / GeoNames, 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.