Welcome to Oak Ridge National Laboratory

Whether you’re visiting for research, a meeting, a tour, or an event, this page will help you prepare for your visit.

Oak Ridge National Laboratory is a secure federal facility. Please note that visitors must coordinate with an ORNL host prior to arrival.

Plan Your Visit

Before Arriving

  • Coordinate with your ORNL host
  • Complete required visitor registration
Three-story modern guest house with a light gray exterior, large windows, and a glass-front entrance, surrounded by landscaped shrubs and young trees. An empty parking lot fills the foreground, while a wooded hillside with colorful autumn foliage forms the backdrop under a clear blue sky.

Onsite Accommodations

The ORNL Guest House provides lodging for users of lab facilities, visiting researchers, and other UT-Battelle/ORNL visitors. It is not open to the public; however, groups visiting or touring ORNL are allowed to stay at the Guest House with approved visitor badges.

While You’re Here

Virtual Tours

Our 3D tours are the next best thing to actually being at Oak Ridge National Laboratory. These fully immersive tours allow viewers to look up, down, and spin 360 degrees to virtually walk through our facilities from any connected device. 

Landing page for a virtual tour of the Spallation Neutron Source (SNS) Linear Accelerator (LINAC). A long accelerator beamline fills the right side of the image, with copper-colored components, green support frames, stainless steel piping, and dense bundles of red, black, and blue cables extending into the distance. A white maintenance corridor runs along the left side, where nitrogen cylinders, a wall-mounted phone, emergency equipment, and overhead utilities are visible. Large overlay text reads “Spallation Neutron Source Linear Accelerator (LINAC)” above a central play button labeled “Explore 3D Space,” with a Matterport logo at the bottom indicating the tour platform.