The Kunderi Boulder or Kunderi Rock is situated in Haanja Nature Park on the slope of Suur Munamägi. Its basic shape is rectangular and sharp-crested. The maximum height of the rock is 1.3 metres, height 3 metres and width 1.7 metres. The rock was named after the poet Juhan Kunder (1852–1888). The Kunderi Rock is one of the five protected boulders in Võru County, but by Estonian standards, it is a small boulder.