Located inside the Lokon St. Nikolaus campus, there is a Mount Lokon Observatory (MLO). In the observatory's dome which is five meters in diameter there are a Meade LX-200 GPS automatic telescope and a Hunter manual telescope. A special feature of the MLO was that was connected to NASA`s space telescopes. This observatory established since October 2011, and was inaugurated by the North Sulawesi governor Sinyo Sarundajang.