The UT Arboretum is a project of the University of Tennessee Forest Resources AgResearch and Education Center. It generally hosts more than 30,000 visitors annually. This 250 acre research and education facility has over 2,500 native and exotic woody plant specimens that represent 800 species, varieties, and cultivars.
The UT Arboretum serves as an outdoor classroom to university students in a variety of fields. It is also a place that provides a natural laboratory for research in plant uses, insect and disease control, and the management of natural resources. The facility is recognized as an official Wildlife Observation Area and part of the National Watchable Wildlife Program by the Tennessee Wildlife Resources Agency. It is also recognized by the Holly Society of America as an official holly test garden and the trails are part of the Tennessee Recreational Trail System.
Our Auditorium is the perfect space to have your event.
See all of our upcoming events.
Information and maps about our trail system and plant collections along the trails.
Event & Wedding RentalsExpand content up
A wonderful place for your program, meeting, workshop, family event, wedding or reception.
Get InvolvedExpand content up
Join the UT Arboretum Society to get involved.
Tennessee Urban Forestry CouncilExpand content up
The UT Arboretum is a Level 4 Accredited Member.
Flora And FaunaExpand content up
Every season provides new flowers, berries, foliage and wildlife.
Site HistoryExpand content up
Kerr Hollow Heritage Trace is a tribute to the families who lived within this area of Oak Ridge, TN, now part of the Arboretum.
UT Arboretum Society ONLINE Spring Plant Sale is open for shopping March 19 – April 3. Plant Pick Up at UT Arboretum, Oak Ridge April 9 or April 10.
Your donations to the University of Tennessee Arboretum are a vital contribution to the success of our programs!
Monarch butterflies, educational sessions, and a butterfly release are all part of our Online Butterfly Festival that was held on September 19, 2020!