Slottsfjellet is a prominent hill located in Tønsberg, Norway. It rises about 250 meters above sea level and offers panoramic views of the surrounding area, including the Oslofjord. The hill is historically significant, as it was the site of a medieval fortress, which played a role in the region's defense. Visitors to Slottsfjellet can explore various walking paths and enjoy the natural beauty of the landscape. At the summit, there is a tower called Slottsfjelltårnet, which provides an observation point for tourists and locals alike. The area is popular for hiking and outdoor activities.