LSU Hilltop Arboretum — a botanical garden in East Baton Rouge Parish, Louisiana — is a popular subject for landscape photographers. It sits roughly 800 m WSW of Oak Hills Place.
The Hilltop Arboretum at Louisiana State University (14 acres) is an arboretum owned by the Louisiana State University. It is located at 11855 Highland Road, St. George, Louisiana (Baton Rouge postal address), and open to the public free of charge during daylight hours seven days a week. The arboretum was developed by Mr. and Mrs. Emory Smith, starting in 1929, and donated to the university in 1981. The Smiths planned the garden to follow the form of a cathedral: "It had a central great hall or nave, and from that – in every direction – ran hallways leading to other rooms and on to others, with niches and passageways of every description. The nave and other rooms were the grassy plots; the walls were trees, shrubs, and bamboo; the pillars were old tree trunks."From the Wikipedia article “LSU Hilltop Arboretum”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At LSU Hilltop Arboretum the sunrise point swings a long way through the year: about 62° (ENE) at the June solstice and 117° (ESE) in late December. Sunset moves from 298° (WNW) in June to 243° (WSW) in December, and the midday sun climbs to 83° in summer but only 36° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:09 AM | 90° E | 7:16 PM | 271° W | 60° | 12h 07m |
| June solstice (Jun 21) | 6:04 AM | 62° ENE | 8:10 PM | 298° WNW | 83° | 14h 06m |
| September equinox (Sep 22) | 6:53 AM | 89° E | 7:02 PM | 271° W | 60° | 12h 09m |
| December solstice (Dec 21) | 6:58 AM | 117° ESE | 5:09 PM | 243° WSW | 36° | 10h 11m |
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 | 6:36 AM | 7:02 AM | 7:38 AM | 4:51 PM | 5:26 PM | 5:52 PM | 10h 24m |
| February | 6:21 AM | 6:46 AM | 7:19 AM | 5:20 PM | 5:53 PM | 6:18 PM | 11h 08m |
| March | 6:51 AM | 7:15 AM | 7:47 AM | 6:41 PM | 7:13 PM | 7:37 PM | 11h 58m |
| April | 6:13 AM | 6:38 AM | 7:10 AM | 7:00 PM | 7:32 PM | 7:57 PM | 12h 54m |
| May | 5:45 AM | 6:11 AM | 6:45 AM | 7:18 PM | 7:52 PM | 8:18 PM | 13h 41m |
| June | 5:35 AM | 6:03 AM | 6:38 AM | 7:33 PM | 8:09 PM | 8:36 PM | 14h 06m |
| July | 5:46 AM | 6:13 AM | 6:48 AM | 7:34 PM | 8:09 PM | 8:36 PM | 13h 55m |
| August | 6:07 AM | 6:32 AM | 7:05 AM | 7:15 PM | 7:47 PM | 8:13 PM | 13h 15m |
| September | 6:26 AM | 6:50 AM | 7:21 AM | 6:40 PM | 7:11 PM | 7:35 PM | 12h 22m |
| October | 6:43 AM | 7:07 AM | 7:39 AM | 6:02 PM | 6:34 PM | 6:59 PM | 11h 27m |
| November | 6:06 AM | 6:31 AM | 7:05 AM | 4:34 PM | 5:09 PM | 5:34 PM | 10h 38m |
| December | 6:28 AM | 6:54 AM | 7:31 AM | 4:30 PM | 5:06 PM | 5:33 PM | 10h 12m |
Local time (America/Chicago), 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 LSU Hilltop Arboretum, the Milky Way core is visible in a dark sky from February through October. June gives the longest window (about 6.7 hours on a moonless night), and the core peaks around 31° above the southern horizon. Our light-pollution model puts the sky at about Bortle 6 (bright suburban 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 | — | 1° | — |
| February | 4:24 AM – 5:24 AM | 1.0 | 19° | SE → SE |
| March | 3:32 AM – 5:52 AM | 2.3 | 28° | SE → SSE |
| April | 1:35 AM – 5:05 AM | 3.5 | 31° | SE → S |
| May | 11:32 PM – 4:32 AM | 5.0 | 31° | SE → SSW |
| June | 9:45 PM – 4:25 AM | 6.7 | 31° | SE → SW |
| July | 9:42 PM – 2:52 AM | 5.2 | 31° | SSE → SW |
| August | 9:13 PM – 12:53 AM | 3.7 | 31° | S → SW |
| September | 8:32 PM – 10:52 PM | 2.3 | 28° | SSW → SW |
| October | 7:54 PM – 8:54 PM | 1.0 | 19° | SW → SW |
| November | Below 10° in darkness | — | 4° | — |
| December | Below 10° in darkness | — | -18° | — |
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: 6 Bortle 6 — Bright suburban sky. The Milky Way is only visible near the zenith; the sky glows grey-orange in photos. Modeled zenith brightness ≈ 19.07 mag/arcsec².
Weather & best season
Long-term NASA satellite data for this area show October as the clearest month (about 37% average cloud cover) and February as the cloudiest (62%). 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 | 80 | 82 | 85 | 98 | 103 | 107 | 105 | 104 | 101 | 99 | 89 | 82 |
| Low °F | 17 | 22 | 21 | 34 | 40 | 58 | 64 | 56 | 48 | 33 | 21 | 21 |
| Precip. (in) | 4.9 | 5.0 | 4.2 | 4.5 | 5.3 | 6.6 | 5.9 | 6.5 | 5.0 | 4.7 | 3.7 | 5.1 |
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
- 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.
- Many gardens restrict tripods or charge for photography; check the rules before you go.
- Bring a spare battery — cold weather and long exposures drain them fast.
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.
FAQ
When is the best time to photograph LSU Hilltop Arboretum?
What time is golden hour at LSU Hilltop Arboretum?
Where does the sun rise and set at LSU Hilltop Arboretum?
Can you see the Milky Way from LSU Hilltop Arboretum?
Do you need a permit to photograph at LSU Hilltop Arboretum?
How far is LSU Hilltop Arboretum from Oak Hills Place?
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.