Bernheim Arboretum and Research ForestAbout Bernheim Arboretum and Research Forest
Bernheim Arboretum and Research Forest is a large conservation and learning landscape in Kentucky that combines cultivated arboretum collections with extensive managed forest. The property covers more than 16,000 acres and serves conservation, education and recreation purposes.
Within the property are formal and informal arboretum plantings, demonstration gardens, trails and interpretive exhibits that introduce regional ecology and horticulture. Visitors can access trailheads, a visitor center and a variety of walking routes through planted and native forest areas.
The site supports research and education programs in forestry, native-plant conservation and public outreach, and hosts seasonal events and guided walks. The mixture of cultivated displays and large tracts of managed forest is a defining feature.
The forest and arboretum were established through the philanthropy of Isaac W. Bernheim in the early 20th century and have been expanded and managed for public benefit and scientific study since then. The property has been developed to balance public access with habitat protection.
Bernheim is located south of Louisville, Kentucky, in predominantly rural terrain; the site is accessible by road and serves the greater Louisville metropolitan area.
- Size and scope: The property covers more than 16,000 acres of arboretum and research forest with an extensive network of trails and public programs.
- Founding and purpose: The site was established by philanthropist Isaac W. Bernheim and combines cultivated collections with protected native forest and research projects.
What to See#
- Visitor Center: The Isaac W. Bernheim Visitor Center houses exhibits on the forest’s history, conservation work and trail information for visitors.
- Trails and forest areas: Named walking and driving trails lead through cultivated arboretum plantings and extensive mixed hardwood forest across the property’s large acreage.
Best Time to Visit Bernheim Arboretum and Research Forest
Spring and autumn are particularly pleasant; summer hosts the most programming and visitors.
Weather & Climate near Bernheim Arboretum and Research Forest
Bernheim Arboretum and Research Forest's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from -4°C to 30°C. Abundant rainfall (1242 mm/year), wettest in May.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -4° - 5° | -4° | 85 mm | - | - | 3.9 m/s | - | - |
| February | - | -3° - 8° | -1° | 96 mm | - | - | 3.8 m/s | - | - |
| March | - | 2° - 14° | 5° | 120 mm | - | - | 4.0 m/s | - | - |
| April | - | 6° - 20° | 13° | 115 mm | - | - | 3.9 m/s | - | - |
| May | - | 11° - 24° | 18° | 125 mm | - | - | 3.2 m/s | - | - |
| June | - | 16° - 28° | 22° | 103 mm | - | - | 2.8 m/s | - | - |
| July | - | 18° - 31° | 24° | 124 mm | - | - | 2.5 m/s | - | - |
| August | - | 17° - 30° | 24° | 95 mm | - | - | 2.4 m/s | - | - |
| September | - | 14° - 26° | 20° | 90 mm | - | - | 2.5 m/s | - | - |
| October | - | 7° - 20° | 14° | 75 mm | - | - | 2.8 m/s | - | - |
| November | - | 3° - 14° | 6° | 102 mm | - | - | 3.5 m/s | - | - |
| December | - | -2° - 8° | 0° | 112 mm | - | - | 3.7 m/s | - | - |
How to Get to Bernheim Arboretum and Research Forest
Bernheim is located about 25 miles south of Louisville, Kentucky, near Clermont. From I‑65 take KY‑245 toward Shepherdsville and follow local signage to Bernheim Arboretum; there is on‑site parking and several clearly marked visitor entrances.
Tips for Visiting Bernheim Arboretum and Research Forest
- Download a trail map before visiting; the forest is large and some trails are little used.
- Visit the Leon C. Perry Interpretive Center for rotating exhibits and staff-led programs.
- Arrive early on weekends - parking at popular trailheads fills quickly.