Monastery Ostrog is a historic site perched 900 meters above the Zeta valley. It is a significant pilgrimage destination, especially for Orthodox Christians, housing the remains of Saint Basil of Ostrog.

The Cathedral Church of St Basil of Ostrog is an important Orthodox cathedral in Niksic. It honors the Montenegrin and Herzegovinian soldiers who fought in the liberation wars against the Ottomans, featuring memorial plaques and stunning 16th century frescos.

Slano Lake is a beautiful karst lake in Niksic. It features many islands and peninsulas, surrounded by wild nature and is popular among fishermen for its rich fish population.

Krupac Lake is an artificial lake located 5.5 km west of Niksic. It's a popular spot for swimming and relaxation, often called the 'Niksic Sea', featuring two islands named Little and Big Zakrnjak.

Bedem Fortress is a historic site in Niksic built on the remains of a Romanic-gothic cathedral. It reflects the Ottoman Empire's power and features remarkable architecture and views of the town.