From central Maryland the Milky Way's galactic core is visible in true darkness from March to September, with the longest viewing window in June. Below: monthly times, the next new moons, and the darkest photo locations in Maryland ranked by our light-pollution model.
Milky Way core visibility in Maryland by month
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | — | — | -2° | — |
| February | 5:13 AM – 5:23 AM | 0.2 | 12° | SE → SE |
| March | 4:22 AM – 5:42 AM | 1.3 | 18° | SE → SSE |
| April | 2:19 AM – 4:49 AM | 2.5 | 22° | SE → S |
| May | 12:21 AM – 4:01 AM | 3.7 | 22° | SE → S |
| June | 10:34 PM – 3:34 AM | 5.0 | 22° | SE → SSW |
| July | 10:27 PM – 2:17 AM | 3.8 | 22° | SSE → SW |
| August | 9:43 PM – 12:13 AM | 2.5 | 22° | S → SW |
| September | 8:47 PM – 10:07 PM | 1.3 | 19° | SSW → SW |
| October | 7:58 PM – 8:08 PM | 0.2 | 12° | SW → SW |
| November | — | — | 0° | — |
| December | — | — | -19° | — |
Computed for central Maryland (39.12, -76.52) — core at least 10° high during astronomical darkness. Northern parts of the state see it lower and for less time.
Next new moons (darkest nights)
| Date | Time | Milky Way |
|---|---|---|
| Mon, Nov 09, 2026 | 2:02 AM | Core below horizon at night |
| Tue, Dec 08, 2026 | 7:52 PM | Core below horizon at night |
| Thu, Jan 07, 2027 | 3:24 PM | Core below horizon at night |
| Sat, Feb 06, 2027 | 10:56 AM | Core below horizon at night |
| Mon, Mar 08, 2027 | 4:29 AM | Core season |
| Tue, Apr 06, 2027 | 7:51 PM | Core season |
| Thu, May 06, 2027 | 6:58 AM | Core season |
| Fri, Jun 04, 2027 | 3:40 PM | Core season |
| Sat, Jul 03, 2027 | 11:02 PM | Core season |
| Mon, Aug 02, 2027 | 6:05 AM | Core season |
| Tue, Aug 31, 2027 | 1:41 PM | Core season |
| Wed, Sep 29, 2027 | 10:36 PM | Core season |
| Fri, Oct 29, 2027 | 9:36 AM | Core below horizon at night |
New moon times from the U.S. Naval Observatory, converted to local time. The 3–4 nights either side are also dark in the evening or morning.
Darkest photo locations in Maryland
| Location | Type | County | Est. Bortle | Zenith mag/arcsec² |
|---|---|---|---|---|
| Swallow Falls State Park | State Park | Garrett County | 3 | 21.60 |
| Deep Creek Lake State Park | State Park | Garrett County | 3 | 21.59 |
| Big Run State Park | State Park | Garrett County | 3 | 21.52 |
| New Germany State Park | State Park | Garrett County | 3 | 21.49 |
| Assateague State Park | State Park | Worcester County | 3 | 21.29 |
| Point Lookout State Park | State Park | Saint Mary's County | 3 | 21.25 |
| Deep Creek Lake | Lake | Garrett County | 3 | 21.60 |
| Martin National Wildlife Refuge | National Wildlife Refuge | Somerset County | 3 | 21.38 |
| Gap Falls | Waterfall | Garrett County | 3 | 21.57 |
| Lower Swallow Falls | Waterfall | Garrett County | 3 | 21.60 |
| Muddy Creek Falls | Waterfall | Garrett County | 3 | 21.60 |
| Tolliver Falls | Waterfall | Garrett County | 3 | 21.60 |
| Upper Swallow Falls | Waterfall | Garrett County | 3 | 21.60 |
| Solomons Lump Light | Lighthouse | Somerset County | 3 | 21.37 |
| Fog Point Light | Lighthouse | Somerset County | 3 | 21.37 |
| Langford Sand | Beach | Somerset County | 3 | 21.35 |
| Sound Shore | Beach | Somerset County | 3 | 21.43 |
| Point Lookout Light | Lighthouse | Saint Mary's County | 3 | 21.29 |
| Holland Island Bar Light | Lighthouse | Dorchester County | 3 | 21.34 |
| Sharkfin Shoal Light | Lighthouse | Dorchester County | 3 | 21.29 |
Sky brightness is modeled from nearby town populations (Walker's law); terrain, altitude and local lighting can make real skies better or worse.
Starting exposure for sharp stars (NPF rule)
| Sensor | Lens | Aperture | NPF max shutter | 500 rule |
|---|---|---|---|---|
| Full frame (35 mm) | 14 mm | f/2.8 | 19.6 s | 36 s |
| Full frame (35 mm) | 20 mm | f/2.8 | 13.8 s | 25 s |
| Full frame (35 mm) | 24 mm | f/2.8 | 11.5 s | 21 s |
| APS-C (Nikon, Sony, Fujifilm, Pentax) | 14 mm | f/2.8 | 15.4 s | 23 s |
| APS-C (Nikon, Sony, Fujifilm, Pentax) | 20 mm | f/2.8 | 10.8 s | 16 s |
| APS-C (Nikon, Sony, Fujifilm, Pentax) | 24 mm | f/2.8 | 9.0 s | 14 s |
| Micro Four Thirds | 14 mm | f/2.8 | 14.1 s | 18 s |
| Micro Four Thirds | 20 mm | f/2.8 | 9.8 s | 12 s |
| Micro Four Thirds | 24 mm | f/2.8 | 8.2 s | 10 s |
NPF = (35 × f-number + 30 × pixel pitch) ÷ focal length, using typical pixel pitch per format (24 MP FF, 24–26 MP APS-C, 20 MP MFT). Fine-tune for your camera with the NPF calculator.
Tips for Milky Way photography
- Shoot within a few days of the new moon, or after moonset / before moonrise.
- Use ISO 3200–6400 on modern full-frame sensors, f/1.8–f/2.8, and the NPF shutter time.
- Focus manually on a bright star with live view magnified, then lock the focus ring.
- Shoot a blue-hour or low-ISO foreground frame from the same tripod position and blend it later.
- Stack 10–20 frames to reduce noise, or use a star tracker for longer exposures.
- Check the darkest-location table above, then confirm the view to the south on the location's sun-path diagram.