Rocknasium 720 Olive Dr, Davis, CA95616 Rocknasium, located at the west end of Olive Drive, is a long standing Davis institution; it is an indoor rock wall gym,…More and while it is hardly esthetically pleasing from the outside, it contains plenty of fun on the interior for people of all ages and skill levels. The gym has huge lofted ceilings, allowing for a number of climbing walls of all levels. Rocknasium is well known for their lack of pretentiousness, treating beginners and seasoned veterans with the same amount of respect. They offer rentals for shoes, harnesses and chalkbags, as well as classes and memberships of differing durations. In addition, there is a small fitness room, a pro-shop selling all sorts of climbing gear and a front counter where you can buy an assortment of energy enhancing products. Both of the owners are often on hand and take an active role in training, teaching and helping with all aspects of the day to day fun.