Welcome to Boone County Arboretum, the nation’s first arboretum within an active recreation park setting. Located just outside Union, KY, the arboretum spans across 121 acres and offers a unique arrangement of diverse plants. Known as Central Park, it features specialized arrangements of plant families and 12 athletic fields, all connected by a 2+ mile winding multi-use trail.

Don't let the inclusion of sports deceive you - the beauty and educational value of the plant collections here will captivate everyone. Accredited at Level IV by the Arbnet Accreditation Program, Boone County Arboretum stands out among other arboreta in the region. With over 3,600 trees and shrubs, the arboretum is open daily from dawn to dusk and welcomes pets on leashes.

Admission and parking are free. Discover our facility, special attractions, history, and future plans on our about us page. Join us for classes, programs, and events suitable for all ages.

Support the arboretum through donations or by becoming a member. Explore Boone County Arboretum today!