Location: Šibenik-Knin County Map
Open: summer: 8am- 8pm
winter: 9am- 4pm (Apr, May, Oct, Nov, 8am- 6pm)
Info: Trg Ivana Pavla Il br 5, Sibenik, (022) 201 777
Krka National Park situate in Šibenik-Knin County. River that formed
its distinct landscape flow through karstic terrain eroded porous
rock created numerous cascades, waterfalls, caverns and other
splendid geological features. Krka National Park is obviously most
famous for its beautiful cascades. The largest and most impressive
cascade is that of Skradinski Buk which consists of 17 waterfalls of
various size and a total drop of 45 meters. There is a small
Ethnographic Museum located nearby. Part of the cascade is diverted
into an old version of a natural washing machine that was used by
local people to wash their clothes. Other cascades include Bilushich
Buk (22 meters), Brlyan (15 meters), Manoylovats (32 meters),
Rosnyak (8 meters) and Milyachka Slap (22 meters).
Krka
National Park was found to protect seven beautiful cascades of
waterfalls, two medieval monasteries as well as pristine forests. It
is located in the Northern Dalmatia, near Sibenik. There is very few
regulations within a park so try to use your common sense and don't
hurt yourself. While swimming in the cascades is technically
allowed, you should be very careful where you decide to take a swim.
Safe areas for swimmers are well marked and should be preferred over
other areas. Overall Krka National Park is well kept up. Well marked
paths and wooden bridges make hiking very comfortable and easy.
Krka National Park also boasts large diversity of flora and fauna.
This includes over 200 species of birds including rare golden
eagles. Waters of Krka National Park are inhabited by trout and
Adriatic salmon.
Natural Landmarks: The Waterfalls
The park’s seven waterfalls
are its star attractions, each unique in scale and setting.
Skradinski Buk is the largest and most visited—the seventh and final
barrier on the Krka River, located about 49 km from its source and
13 km downstream from Roški Slap. It consists of 17 cascading
waterfalls spread over roughly 800 meters, with widths of 200–400
meters and a total height drop of 45.7 meters. The river (joined by
the Čikola) forms a broad, lake-like expanse upstream before
plunging over high travertine barriers.
The upper section
features small lakes, streams, and verdant islets covered in mosses
and lush vegetation. The lower part showcases evolving travertine
formations—ridges, caves, and overhangs—draped in aquatic mosses
like Cinclidotus aquaticus and Palustriella commutata. Dragonflies,
butterflies, coots, nightingales, and frogs add to the vibrant,
almost magical atmosphere. Nearby are restored watermills, fulling
mills, and washing posts (now souvenir shops or exhibitions), plus
the site of Croatia’s first hydroelectric power plant (Jaruga I,
opened in 1895—just days after Niagara’s first plant).
Boardwalks
and paths let visitors get remarkably close, circling the cascades
and pools. This is the park’s most recognizable postcard view and
the focal point for most visitors.
Roški Slap (the sixth
waterfall) sits 35.5 km from the river’s source and is named after
the nearby Rog hillfort. It drops 25.5 meters over 650 meters, with
striking tufa “Necklaces”—cascades at the barrier’s start that form
ridges, caves, sills, and cones. The finale funnels into a noisy
plunge toward Visovac Lake.
Mosses (Cinclidotus aquaticus,
Fontinalis antipyretica) carpet the barriers, while willows, ash,
and reeds line the banks. Like Skradinski Buk, it has restored
vernacular watermills and wool-processing structures. A small
hydroelectric plant from 1910 operates nearby, and the area links to
ancient Roman roads.
Other waterfalls include the more remote
Manojlovački Slapovi (near Roški Slap), plus Bilušića buk, Brljan,
Rošnjak, and Miljacka—each with unique travertine formations but
less visited and accessible mainly by car or longer hikes.
Cultural and Historical Landmarks
Krka blends natural wonders
with deep human history.
Visovac Island and Franciscan Monastery
(also called the Monastery of Our Lady of Visovac or “Mother of God
Island”) is a fairy-tale highlight: a tiny, tree-covered island in
the middle of the Krka River’s lake-like section. The Franciscan
Monastery of Our Lady of Mercy, with its orange-roofed buildings and
church tower, dates back to the 14th century (founded by Augustinian
hermits) and was expanded by Bosnian Franciscans in the 15th
century. The church was remodeled in the 17th century, with a bell
tower added in 1728.
The island serves as a peaceful spiritual
retreat and pilgrimage site. It’s reachable only by boat (from
Skradinski Buk or Roški Slap as part of park excursions). The
monastery houses valuable collections of art, manuscripts, and
relics. Its isolated beauty—surrounded by turquoise water and
hills—makes it one of the park’s most photographed and iconic
sights.
Krka Monastery (Monastery of the Holy Archangel
Michael) is the most important Serbian Orthodox monastery in
Croatia, located on the riverbank near Kistanje (about 3 km east).
Founded in the 14th–16th centuries (first mentioned in 1345 as an
endowment), it stands on the site of an earlier Gothic-Romanesque
Catholic church and ancient Roman ruins, including catacombs linked
to early Christian activity (possibly tied to St. Paul’s preaching).
The Byzantine-style church has undergone multiple phases, with an
iconostasis and frescoes.
It includes Roman catacombs open to
visitors and sits in a serene forested bay. Boat access is available
from Roški Slap or other points.
Watermills and Ethno-Heritage
Sites appear at both major waterfalls. These restored 19th-century
(and earlier) structures—using the river’s power for grinding grain,
fulling cloth, and washing wool—preserve Dalmatian vernacular
architecture and traditional crafts. Some now function as museums or
taverns, highlighting the river’s historical economic role.
Archaeological and Other Sites include:
Burnum: Roman military
camp ruins with an amphitheater and remnants from the 1st century
AD, accessible from the Burnum entrance.
Oziđana Pećina Cave near
Roški Slap: Contains the earliest traces of human presence in the
area (though currently closed to visitors).
Medieval fortresses
(e.g., Trošenj) and lookout points offering panoramic views of the
canyon and river.
Prehistoric Human Habitation (c. 5000 BCE – Iron Age)
Evidence of
human presence dates back to the Neolithic period (Late Stone Age).
People used caves and rock shelters in the Krka canyon as dwellings,
temporary refuges, or burial sites for protection from floods, weather,
and wildlife. Two notable caves preserve this history:
Oziđana
pećina (above Roški slap waterfall) is a roughly 60-meter-long cave on
the left bank. It was inhabited continuously for over 3,000 years (c.
5000–1500 BCE), with artifacts from the Hvar and Danilo cultures,
including ceramic vessels, stone tools (knives, millstones), and animal
bones.
Jazinka cave (also on the left bank) shows slightly later
occupation in the Bronze and Iron Ages, with ceramics, bronze
arrowheads, fibulae, and bones.
During the Late Bronze and Iron
Ages, ethnic migrations and conflicts led to the construction of
hillforts (gradine) along the canyon edges. The best-known is Gradina at
Puljane, associated with the Liburnian community of the Burnistae. These
fortified settlements highlight early organized societies exploiting the
river’s resources.
Roman Period (1st Century BCE – 4th/5th
Century CE)
Roman conquest and urbanization transformed the region.
The most significant site is Burnum, a major legionary military camp
established around the 1st century CE on the right bank of the Krka near
present-day Ivoševci and Kistanje. It served as a strategic base with an
amphitheater (one of the few in Croatia and a highlight of the park), a
basilica (court building), training grounds (campus), roads, and
aqueducts. Veteran soldiers settled in nearby villae rusticae (rural
estates). Scardona (modern Skradin) became an urban center. Other
smaller castrums and infrastructure supported military control and trade
along the Krka, which the Romans called Titius.
Medieval Period
(11th–15th Centuries): Fortresses and Noble Defense
The Krka River
became a frontier zone during the turbulent Middle Ages, marked by
Croatian noble families, Venetian influence, and later Ottoman
incursions. Noble dynasties (notably the Šubić and Nelipić families)
built a network of defensive fortresses and castles along both banks of
the canyon for control of trade routes, river crossings, and protection.
Key surviving or visible ruins include:
Ključica — one of the
largest and best-preserved.
Nečven (or Nečven tower), Trošenj (also
called Čučevo), Bogočin, Kamičak, Uzdah-kula, and Rogovo.
These
structures, often perched dramatically above the river, played crucial
roles in regional power struggles. Settlements grew around them, some
persisting today. The area (known historically as Promin-Miljevac) saw
repeated conflicts as control shifted between Croatian rulers, Ottomans
(15th–16th centuries), and later Venetians.
Religious and
Spiritual Centers (14th–15th Centuries)
The Krka region became an
important spiritual hub with two major monasteries that still stand:
Krka Monastery (Serbian Orthodox, also known as Manastir Krka or St.
Archangel Michael), located in a bay north of Roški slap. Founded around
1345 and first documented in 1402 as an endowment of Jelena Šubić
(sister of Serbian Emperor Dušan the Mighty), it was built on an earlier
eremitical (hermit) site. Rebuilt and expanded through the 18th century,
it serves as a key center for the Orthodox Dalmatian Eparchy and
includes a church with ancient Roman catacombs beneath it.
Visovac
Monastery (Roman Catholic, Franciscan), on the tiny island of Visovac in
Visovac Lake. Augustinian hermits first settled the islet in the 14th
century; Franciscans from Bosnia (fleeing Ottoman advances) expanded it
in 1445. The complex includes the Church of Our Lady of Mercy (built
1576), a bell tower, a museum with artifacts (including Roman
tombstones), a library, and a valuable painting of Our Lady of Visovac.
It remains a pilgrimage site accessible by boat.
Traditional
Economy and Ethnographic Heritage: Watermills (12th–19th Centuries)
From the 12th century onward (with many structures dating to the 19th
century), locals harnessed the river’s power at the
waterfalls—especially Skradinski buk and Roški slap—for watermills
(mlinovi), washing pillars, and fulling mills. These processed grain
into flour and wool into yarn, forming the backbone of the rural
economy. Groups of mills became social and economic hubs. Many preserved
examples today illustrate traditional Dalmatian rural life and are
protected as ethnographic monuments.
Industrial Heritage: Early
Hydroelectric Power (Late 19th–Early 20th Centuries)
The Krka’s
strong flow powered Croatia’s (and one of the world’s) earliest
hydroelectric developments. In 1895, the Krka Hydroelectric Power Plant
(also called the original Jaruga or HPP Krka) at Skradinski buk began
operation on 28 August 1895—only two days after the Adams plant at
Niagara Falls. It was the first complete polyphase alternating-current
(AC) system in Croatia, using Nikola Tesla’s patented technology
indirectly through its design. Built by Šibenik mayor Ante Šupuk, his
son Marko, and engineer Vjekoslav Meichsner, it transmitted power 11.5
km to Šibenik for public lighting and industry. A successor, HPP Jaruga
(1904), and two others (Roški slap in 1911 and Miljacka in 1907)
followed. Three plants still operate; HPP Krka’s remnants are preserved
as a protected cultural asset.
Path to National Park Status
(1960s–1985 and Beyond)
Conservation efforts intensified in the
1960s–1970s as scientists and locals recognized the area’s unique
natural, cultural, historical, and spiritual value. The park was
formally established in 1985 to safeguard the Krka River and its basin
for scientific research, education, recreation, and sustainable tourism
while preserving monuments. The 1990s Croatian War of Independence
briefly affected the area (e.g., damage or restricted access at some
sites like Visovac), but the park has since flourished as a major
tourist destination. Today, it balances heritage protection with public
access, including boat tours to monasteries, trails to fortresses and
caves, and exhibits on archaeology and ethnography.
Geological and Topographic Setting
The park lies in the heart of
the Dinaric karst region, characterized by soluble limestone bedrock
from the Jurassic, Cretaceous, and Tertiary periods. Tectonic movements
(related to the subduction of the Adriatic microplate under the Eurasian
plate) and prolonged water erosion over tens of millions of years
sculpted the landscape. The result is a classic karst topography: porous
rocks that allow rapid infiltration, leading to underground rivers,
caves, sinkholes, and dramatic surface features.
The Krka River has
carved deep canyons and gorges through this limestone plateau, with
steep canyon walls, rocky plateaus, and scattered pastures. The
surrounding terrain includes higher elevations to the north and
southeast (influenced by the Dinaric Alps orientation), plateaus near
the river, and the massive Dinara mountain massif to the northeast. Four
major mountains frame the park, creating a green oasis in an otherwise
dry, rocky Dalmatian hinterland. Soil is thin and scarce on the rocky
surfaces, shaped by the bura (strong northeasterly wind) that sweeps
across windblown plains.
The Krka River and Hydrology
The Krka
River (ancient Greek: Kyrikos) is the park’s backbone. It springs near
Knin at the base of the 33-meter Topoljski buk waterfall and flows 72.5
km southwest to empty into the Adriatic Sea near Šibenik. The park
encompasses nearly the entire middle-lower course—from about 2 km
downstream of Knin to Skradin—plus the lower reaches of the Čikola River
tributary.
A defining hydrological feature is the Krka ria (drowned
river valley or estuary), a 23.5 km-long brackish zone where seawater
intrudes upstream to the base of Skradinski buk. This formed after the
last Ice Age when sea levels rose about 135 meters, submerging the lower
riverbed. The estuary remains exceptionally clean and biologically rich.
The river’s flow varies seasonally (higher in winter, lower in summer),
averaging around 55 m³/s annually. Karst hydrology includes underground
streams, siphons, and caves (such as the Miljacka cave with its
subterranean lake). In places, the river disappears underground and
re-emerges, a hallmark of karst systems.
Waterfalls and
Travertine (Tufa) Formations
The park’s most iconic geographical
features are its seven travertine waterfalls, formed by the continuous
precipitation of calcium carbonate (tufa) from the mineral-rich river
water. As water flows over barriers, dissolved CO₂ degasses, causing
limestone to deposit layer by layer. This living process builds and
maintains the cascades, creating terraces, pools, and barriers over
millennia. Tufa formation is rare on this scale in the eastern Adriatic
karst and requires pristine water quality to continue.
The
waterfalls, in downstream order, include:
Bilušića buk — The
uppermost, where the full river pours over just two tufa steps.
Brljan — Forms a lovely cascade into Brljan Lake, especially vibrant in
spring with lush vegetation.
Manojlovac — The tallest at
approximately 59.6 meters, crashing dramatically with Dinara mountain as
a backdrop; often considered the most beautiful.
Rošnjak — The
smallest and most delicate (about 8.4 m), known locally as “the Altar”
for its graceful single step.
Miljacka — A series of steps (about 24
m total drop) pressed between narrow canyon walls; features a cave with
unique fauna.
Roški Slap (“the Great Waterfall”) — A broad 22.5–25.5
m main drop with numerous cascades, islands, and backwaters; preceded by
the “Necklaces” (Ogrlice) series of smaller tufa barriers.
Skradinski
buk — The largest and most visited: 17 cascading waterfalls over a 400 m
× 100 m area with a total drop of about 47.7 m. Wooden boardwalks allow
close access. Flow rates here range from 18 m³/s in summer to 43 m³/s in
winter.
The total elevation drop along the river’s course within
the park exceeds 240 meters, creating a spectacular stepped descent
through the karst.
Climate and Environmental Context
Krka
National Park sits at the collision zone of continental and
Mediterranean climates, moderated by the sea’s mild maritime influence.
It enjoys about 2,500 sunny hours per year, making it a bright “green
oasis” amid the arid Dalmatian karst. Summers are hot and dry, winters
milder with higher river flows, and the bura wind can bring sudden
temperature drops. This climatic mix supports diverse vegetation zones,
from canyon forests to wetland meadows.
The park’s geography creates
varied microhabitats: deep canyons with shaded, humid conditions; open
plateaus; and the transitional estuary where freshwater meets the sea.
Boundaries and Overall Layout
The park boundaries follow a narrow
protective belt along the Krka and lower Čikola rivers, with some
outlying areas separated by natural barriers. It extends from the rugged
inland near Knin (source area) downstream to the coastal-influenced
Skradin and Prokljansko Lake area. Access points and trails focus on the
waterfalls, but the broader landscape includes historic sites integrated
into the natural setting (e.g., viewpoints over canyons).