Long Pond is a lake in Hancock County, Maine. It lies in or next to Acadia National Park, so park hours, fees and rules apply. It sits roughly 8.5 km (5.3 mi) N of Tremont.
Long Pond, also known as Great Pond, is a nearly 4-mile (6.4 km)-long glacial lake located on Mount Desert Island in Hancock County, Maine, United States.From the Wikipedia article “Long Pond (Hancock County, Maine)”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Long Pond the sunrise point swings a long way through the year: about 55° (NE) at the June solstice and 123° (ESE) in late December. Sunset moves from 305° (NW) in June to 237° (WSW) in December, and the midday sun climbs to 69° in summer but only 22° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 6:38 AM | 90° E | 6:46 PM | 271° W | 46° | 12h 08m |
| June solstice (Jun 21) | 4:50 AM | 55° NE | 8:22 PM | 305° NW | 69° | 15h 32m |
| September equinox (Sep 22) | 6:21 AM | 89° E | 6:33 PM | 271° W | 46° | 12h 12m |
| December solstice (Dec 21) | 7:07 AM | 123° ESE | 3:58 PM | 237° WSW | 22° | 8h 51m |
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 | 6:34 AM | 7:07 AM | 7:52 AM | 3:34 PM | 4:20 PM | 4:52 PM | 9h 13m |
| February | 6:04 AM | 6:34 AM | 7:15 AM | 4:22 PM | 5:03 PM | 5:33 PM | 10h 28m |
| March | 6:18 AM | 6:47 AM | 7:25 AM | 6:01 PM | 6:40 PM | 7:09 PM | 11h 53m |
| April | 5:20 AM | 5:50 AM | 6:29 AM | 6:39 PM | 7:18 PM | 7:48 PM | 13h 27m |
| May | 4:34 AM | 5:07 AM | 5:49 AM | 7:12 PM | 7:54 PM | 8:28 PM | 14h 47m |
| June | 4:13 AM | 4:50 AM | 5:34 AM | 7:35 PM | 8:20 PM | 8:57 PM | 15h 30m |
| July | 4:29 AM | 5:04 AM | 5:47 AM | 7:33 PM | 8:16 PM | 8:51 PM | 15h 12m |
| August | 5:06 AM | 5:37 AM | 6:17 AM | 7:00 PM | 7:40 PM | 8:12 PM | 14h 03m |
| September | 5:44 AM | 6:13 AM | 6:51 AM | 6:08 PM | 6:46 PM | 7:15 PM | 12h 33m |
| October | 6:20 AM | 6:49 AM | 7:28 AM | 5:11 PM | 5:51 PM | 6:20 PM | 11h 02m |
| November | 5:59 AM | 6:30 AM | 7:14 AM | 3:24 PM | 4:08 PM | 4:39 PM | 9h 38m |
| December | 6:30 AM | 7:03 AM | 7:51 AM | 3:08 PM | 3:56 PM | 4:29 PM | 8h 52m |
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 Long Pond, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 3.5 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 2 (typical truly dark site), which is excellent for astrophotography.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -3° | — |
| February | Below 10° in darkness | — | 8° | — |
| March | 4:26 AM – 5:06 AM | 0.7 | 13° | SSE → SSE |
| April | 2:23 AM – 3:53 AM | 1.5 | 16° | SSE → S |
| May | 12:29 AM – 2:59 AM | 2.5 | 17° | SSE → S |
| June | 10:46 PM – 2:16 AM | 3.5 | 17° | SSE → SSW |
| July | 10:31 PM – 1:01 AM | 2.5 | 17° | S → SSW |
| August | 9:32 PM – 11:02 PM | 1.5 | 16° | S → SSW |
| September | 8:25 PM – 8:55 PM | 0.5 | 13° | SSW → SSW |
| October | Below 10° in darkness | — | 8° | — |
| November | Below 10° in darkness | — | -2° | — |
| December | Below 10° in darkness | — | -20° | — |
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 ≈ 21.82 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 53% average cloud cover) and December as the cloudiest (72%). 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 | 51 | 72 | 73 | 81 | 88 | 89 | 93 | 94 | 79 | 64 | 60 |
| Low °F | -19 | -19 | -13 | 15 | 29 | 38 | 49 | 47 | 36 | 24 | 6 | -15 |
| Precip. (in) | 3.0 | 3.4 | 3.4 | 3.9 | 3.6 | 4.4 | 3.1 | 3.2 | 3.8 | 5.4 | 4.7 | 4.7 |
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 lake
- After sunset, long exposures smooth wind ripples into glass.
- For mirror reflections, get low and close to the water; the reflection grows with a lower camera.
- 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.
- 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.
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 Long Pond, closest first.
Fire Lookout
WaterfallWaterfall
Lighthouse
Mountain Peak
Lighthouse
Scenic Viewpoint
Lighthouse
Scenic ViewpointCampgrounds nearby (Recreation.gov)
- Seawall Campground11.2 km (7.0 mi) · reservable
- Blackwoods Campground12.6 km (7.8 mi) · reservable
- Schoodic Woods Campground24 km (15 mi) · reservable
FAQ
When is the best time to photograph Long Pond?
What time is golden hour at Long Pond?
Where does the sun rise and set at Long Pond?
Can you see the Milky Way from Long Pond?
Do you need a permit to photograph at Long Pond?
How far is Long Pond from Tremont?
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.