Blithewold Mansion, Gardens and Arboretum — a botanical garden in Bristol County, Rhode Island — is a classic subject for landscape photographers. It sits roughly 2.5 km (1.6 mi) S of Bristol. It is listed on the National Register of Historic Places.
The Blithewold Mansion, Gardens and Arboretum is an arboretum of 13 hectares (32 acres), located at 101 Ferry Road, Bristol, Rhode Island, midway between Newport and Providence, Rhode Island, on Bristol Harbor with views over Narragansett Bay. It includes a mansion, with a 4 hectares (9.9 acres) lawn and over 300 species of woody plants in its arboretum and gardens, including both native and exotic species. The Mansion and its grounds were established in the 1890s by Augustus and Bessie Van Wickle as their summer retreat. Augustus Van Wickle was from Hazleton, Pennsylvania, with a fortune in the coal-mining business and a donor of the Van Wickle Gates at Brown University.From the Wikipedia article “Blithewold Mansion, Gardens and Arboretum”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Blithewold Mansion, Gardens and Arboretum the sunrise point swings a long way through the year: about 57° (ENE) at the June solstice and 121° (ESE) in late December. Sunset moves from 303° (WNW) in June to 239° (WSW) in December, and the midday sun climbs to 72° in summer but only 25° 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) | 5:12 AM | 57° ENE | 8:24 PM | 303° WNW | 72° | 15h 12m |
| September equinox (Sep 22) | 6:33 AM | 89° E | 6:44 PM | 271° W | 49° | 12h 11m |
| December solstice (Dec 21) | 7:09 AM | 121° ESE | 4:18 PM | 239° WSW | 25° | 9h 09m |
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
Gardens are best on bright overcast days or early mornings when dew is fresh and the wind is calm.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:40 AM | 7:10 AM | 7:53 AM | 3:57 PM | 4:40 PM | 5:10 PM | 9h 29m |
| February | 6:13 AM | 6:42 AM | 7:20 AM | 4:40 PM | 5:19 PM | 5:47 PM | 10h 37m |
| March | 6:30 AM | 6:58 AM | 7:35 AM | 6:15 PM | 6:52 PM | 7:19 PM | 11h 54m |
| April | 5:37 AM | 6:06 AM | 6:43 AM | 6:48 PM | 7:26 PM | 7:54 PM | 13h 20m |
| May | 4:55 AM | 5:27 AM | 6:06 AM | 7:18 PM | 7:58 PM | 8:30 PM | 14h 32m |
| June | 4:37 AM | 5:11 AM | 5:53 AM | 7:40 PM | 8:22 PM | 8:56 PM | 15h 11m |
| July | 4:51 AM | 5:24 AM | 6:05 AM | 7:38 PM | 8:19 PM | 8:52 PM | 14h 55m |
| August | 5:24 AM | 5:54 AM | 6:33 AM | 7:08 PM | 7:47 PM | 8:17 PM | 13h 52m |
| September | 5:58 AM | 6:26 AM | 7:03 AM | 6:20 PM | 6:56 PM | 7:24 PM | 12h 30m |
| October | 6:30 AM | 6:58 AM | 7:35 AM | 5:28 PM | 6:05 PM | 6:33 PM | 11h 08m |
| November | 6:05 AM | 6:35 AM | 7:16 AM | 3:45 PM | 4:26 PM | 4:56 PM | 9h 51m |
| December | 6:34 AM | 7:06 AM | 7:50 AM | 3:32 PM | 4:16 PM | 4:48 PM | 9h 11m |
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 Blithewold Mansion, Gardens and Arboretum, 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 | 4:15 AM – 5:15 AM | 1.0 | 16° | SE → SSE |
| April | 2:16 AM – 4:16 AM | 2.0 | 19° | SE → S |
| May | 12:24 AM – 3:24 AM | 3.0 | 19° | SSE → S |
| June | 10:33 PM – 2:53 AM | 4.3 | 19° | SSE → SSW |
| July | 10:23 PM – 1:33 AM | 3.2 | 19° | S → SW |
| August | 9:33 PM – 11:33 PM | 2.0 | 19° | S → SW |
| September | 8:31 PM – 9:31 PM | 1.0 | 16° | 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 ≈ 18.78 mag/arcsec². Aurora needs roughly Kp 6.0+ 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 52% average cloud cover) and January as the cloudiest (69%). 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 | 54 | 67 | 82 | 82 | 90 | 96 | 92 | 89 | 81 | 72 | 65 |
| Low °F | 0 | -3 | 9 | 24 | 36 | 44 | 54 | 55 | 47 | 31 | 17 | 8 |
| Precip. (in) | 3.2 | 3.5 | 4.2 | 4.2 | 3.4 | 4.1 | 3.4 | 3.2 | 3.9 | 4.7 | 3.8 | 4.3 |
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 botanical garden
- Backlit petals glow; position yourself so the sun is behind the flower.
- Seasonal exhibits (orchids, tulips, cherry blossoms) draw crowds — arrive at opening.
- Kaleidoscopic and abstract images are great for flower close-ups — try the online kaleidoscope tool.
- A macro lens or close-up filter opens a world of detail — try a shallow aperture against a soft background.
- Check road and trail conditions with the managing agency before you go.
Season: Spring bulbs and blossoms, summer perennials and autumn color; glasshouses offer winter subjects.
Suggested gear: Macro lens, Diffuser, Small reflector. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of Blithewold Mansion, Gardens and Arboretum, closest first.
Lighthouse
Lighthouse
Lighthouse
State Park
Botanical Garden
Lighthouse
Beach
State Park
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.