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Bernheim Arboretum and Research Forest sits on roughly 16,000 acres in Bullitt County, near the small community of Clermont, about 25 miles south of Louisville. It was established in 1929 by Isaac Wolfe Bernheim, a German Jewish immigrant who made his fortune in the bourbon industry and donated the land as a gift to the people of Kentucky. Today it is one of the largest privately held nature preserves in the eastern United States.
The property encompasses a formal arboretum with labeled collections of trees and shrubs, miles of hiking and mountain-biking trails through the Knobs physiographic region, wetlands, prairies, and a visitor center with rotating exhibits on ecology and conservation. Bernheim functions simultaneously as a public green space, a botanical garden, and an active scientific research site studying forest health, native species, and climate resilience.
The forest has gained wider cultural recognition in recent years partly due to the presence of large-scale sculptures by Kentucky artist Thomas Dambo, whose giant forest-guardian figures became a popular draw. The combination of serious conservation work and accessible family programming makes Bernheim appeal to a broad range of visitors.
Before You Go
Admission and Membership
Bernheim charges a per-vehicle admission fee on weekends and holidays; weekday admission is typically free for pedestrians and cyclists. Fees and any membership programs should be confirmed on the official Bernheim website (bernheim.org) before your visit, as pricing is updated periodically.
Reservations
Most general visits do not require advance reservations, but certain programs, guided walks, special events (such as the annual Yew Dell plant sale partnership or nocturnal hikes), and facility rentals may require booking ahead. Check the events calendar on the official site.
What to Bring
- Comfortable, closed-toe walking shoes or hiking boots; many trails have uneven terrain
- Water and snacks — food options inside the forest are limited
- Insect repellent, particularly May through September
- Sunscreen; open meadow sections offer little shade
- A trail map, available at the visitor center or downloadable from the website
Seasonal Notes
Spring brings ephemerals like Virginia bluebells and trilliums. Summer is lush but hot and humid. Autumn colors typically peak mid-October. Winter visits are quiet and peaceful; the forest remains open but some facilities may have reduced hours — verify locally.
Getting There
By Car
Bernheim is located directly off US Highway 61 (Dixie Highway) in Clermont, Kentucky. From Louisville, take I-65 South to Exit 112 (KY-245), then follow signs toward Clermont; the entrance is well marked. The drive from downtown Louisville is approximately 30–40 minutes depending on traffic. From Bardstown, the forest is roughly 15–20 minutes north on US-31E or via KY-245.
By Public Transit
There is no direct public transportation service to Bernheim. Visitors without a car should consider a rideshare service from Louisville or Bardstown, though availability in this rural corridor can be limited — arrange a return pickup in advance.
Parking
Large free parking areas are available near the visitor center and at several trailhead lots within the property. Parking fills quickly on sunny spring and autumn weekends; arriving before mid-morning is advisable.
Getting Around
The property is traversed by more than 40 miles of trails ranging from easy, paved paths suitable for strollers and wheelchairs to moderate and strenuous unpaved routes through the Knobs. Trail maps are available at the visitor center and at some trailheads.
A network of paved interior roads allows driving between major areas including the arboretum gardens, the lake, and several trailhead parking areas. Bicycles are permitted on designated trails; mountain biking has a growing presence here and Bernheim has developed specific singletrack routes. Confirm current trail designations at the visitor center, as trail access can shift seasonally due to maintenance or ecological sensitivity.
The formal arboretum section — with labeled tree collections, the children's garden, and sculpture areas — is concentrated near the visitor center and is walkable without a vehicle. More remote sections of the research forest require a short drive or a longer hike.
Things to See & Do
Hiking
Bernheim's trail network covers a wide range of difficulty levels. Popular routes include the Millennium Trail (a longer backcountry loop), the Fire Tower Trail (offering elevated views over the Knobs), and easier lakeside paths. Most trails are well-signed but carrying a map is still recommended.
Arboretum and Gardens
The formal arboretum contains curated collections of oaks, conifers, native Kentucky trees, and ornamental plantings. The Children's Garden offers interactive natural play features designed for younger visitors. Spring bulb and wildflower displays are a particular highlight.
Giant Sculptures
Thomas Dambo's large-scale wooden troll and guardian sculptures are distributed across the property and have become a popular family attraction. The locations shift over time as installations are rotated or added; check the current map at the visitor center.
Programs and Events
Bernheim hosts a full calendar of naturalist-led programs, photography walks, full-moon hikes, stargazing events, seasonal festivals, and citizen science opportunities. Schedules are posted on the official website.
Wildlife Observation
The forest supports white-tailed deer, wild turkey, numerous songbird species, box turtles, and various amphibians. Birdwatching is productive year-round, with spring migration being especially active. Bernheim's lakes and wetland edges attract waterfowl and wading birds.
Food & Drink
On-site food and drink options are limited. The visitor center may have a small café or concession area during peak seasons and events — verify current availability before assuming meals are provided. Vending machines or a small retail area with snacks may be present, but the forest is not set up as a dining destination.
Most visitors bring a packed lunch or snacks. Picnic tables and shelters are available in several locations; check whether specific shelters require reservations for groups. No open fires are permitted.
For a proper meal, the town of Bardstown (about 20 minutes south) has a well-developed restaurant and bourbon-trail dining scene. Clermont itself is a tiny community with minimal services. Louisville offers the broadest restaurant selection if you are based there.
Practical Information
Hours
Bernheim is open daily but hours vary by season. The forest generally opens at sunrise or shortly after and closes at sunset; the visitor center and facilities keep shorter hours. Always verify current hours on bernheim.org before visiting, especially on holidays.
Pets
Dogs are welcome on most trails when kept on a leash. They are generally not permitted inside the visitor center or certain garden areas. Clean up after pets; bags are sometimes available at trailheads but bringing your own is reliable.
Connectivity
Cell phone coverage can be unreliable in parts of the forest. Download trail maps offline or pick up a paper map at the visitor center before heading into remote sections.
Accessibility
The paved arboretum paths near the visitor center and the lake loop are accessible for wheelchair users and strollers. Backcountry trails are unpaved and uneven. Contact Bernheim directly to discuss specific accessibility needs.
Emergency Services
In a genuine emergency, call 911. Bullitt County Emergency Services would respond. Inform staff at the visitor center of any incident involving injury or getting lost in the backcountry.
Safety
Bernheim is a generally safe and well-managed natural area, but standard outdoor precautions apply. Tick populations are active from spring through late autumn — check yourself thoroughly after any trail walk and use repellent containing DEET or permethrin-treated clothing. Poison ivy is common throughout the forest; learn to identify the three-leaflet plant and stay on marked trails.
Weather in Kentucky can change quickly, particularly in spring when thunderstorms are possible. If you hear thunder, leave exposed ridges and hilltops and seek lower ground or the visitor center. Summers are hot and humid; heat exhaustion is a realistic risk on longer hikes — carry more water than you think you need.
Getting disoriented is possible in the backcountry sections given the scale of the property. Carry a downloaded offline map or paper map, let someone know your planned route, and note the locations of trailhead parking lots relative to your starting point.
