How long is the JPL tour?
In-Person Tour of JPL The length of the in-person Visitor Day tour is 2. The tour begins at the von Karman Visitor Center with a very informative video. Afterward, you’ll have some time to explore the exhibits in the visitor center. Onsite Tours The JPL Public Services Office offers a limited number of onsite, in-person tours, free of charge, for groups and individuals on an advance reservation basis. Visitor parking is also available free of charge.