Krka River | Kostanjevica na Krki

Information

Landmark: Krka River
City: Kostanjevica na Krki
Country: Slovenia
Continent: Europe

Krka River, Kostanjevica na Krki, Slovenia, Europe

The Krka River is a 94-kilometer-long tributary of the Sava that forms the only inhabited river island in Slovenia at Kostanjevica na Krki. It is a slow-moving lowland river characterized by its high calcium carbonate content and distinct green hue.

Visual Characteristics

The river in this section is wide and shallow, featuring numerous tufa (travertine) barriers that create low cascades and calm pools. The water is typically emerald green with high transparency during dry periods. The banks are densely lined with willow and alder trees, and the riverbed consists of fine silt and limestone gravel.

Location & Access Logistics

The river surrounds the town center of Kostanjevica na Krki, located 25km east of Novo Mesto. Access is via regional road 219. Two wooden bridges, the Northern and Southern bridges, provide vehicle and pedestrian access to the island. Public parking is available on the island's perimeter and near the bus station on the southern bank.

Historical & Ecological Origin

The river follows a tectonic fault line through the Krka Valley and has been the primary factor in the town's development since the 13th century. It is a Natura 2000 protected area, serving as a critical habitat for the Danube salmon (Hucho hucho), the European beaver, and several species of rare dragonflies. The tufa-forming process is a continuous geological phenomenon driven by the precipitation of calcium carbonate from the water.

Key Highlights & Activities

Recreational boating and canoeing are primary activities, with rental facilities available at several points on the island. Fishing is permitted with a valid license, specifically for trout and grayling. A circular walking path follows the riverbank around the island, providing viewpoints of the town's rear facades and private piers.

Infrastructure & Amenities

Public restrooms are located near the town hall and the Northern bridge. Several food and drink vendors operate on the island and along the southern bank. 5G cellular signal is strong throughout the river area. Public docks for small non-motorized boats are positioned at the northern and southern tips of the island.

Best Time to Visit

The river is most active for recreation from June to August when water temperatures are suitable for boating. For photography, early morning is optimal to capture the mist rising from the water or late afternoon for reflections of the wooden bridges. High water levels typically occur in April and November.

Facts & Legends

The river island was artificially shaped in the Middle Ages when the southern channel was deepened to improve the town's defenses. A local phenomenon known as "the Boiling Krka" occurs after heavy rains when underground karst pressure causes water to erupt through the riverbed in specific locations near the town.