photo: Janericloebe (Public domain)
Masuria

Węgorapa: a forest gorge of northern Masuria

One of the least-visited rivers of northern Masuria: the Węgorapa flows out of Lake Mamry at Węgorzewo and runs down to Ołownik – about 24 km of its 44 km Polish course – through meadows and the wooded Węgorapa Gorge. Plenty of portages: a route for experienced nature-lovers.

Masuria· 2 min read· 1 June 2026

Węgorapa – a wild river of northern Masuria

The Węgorapa is one of the least-visited rivers of northern Masuria – the PTTK describes it as almost untravelled by kayakers. It's a route for those who paddle mainly for the nature. It flows out of the great Lake Mamry at Węgorzewo, runs for nearly 140 km, of which about 44 km lie on the Polish side. Beyond Mieduniszki it crosses the border and, once joined by the Instrucz, forms the Pregolya, which flows on through the Kaliningrad Oblast. The kayak trail ends earlier – at Ołownik, about 24 km from Lake Mamry.

The river keeps changing character: now calm and meadow-lined, now cutting into a wooded gorge known as the Węgorapa Gorge. The gorge is the loveliest part, but also the hardest.

The Węgorapa route: Węgorzewo – Ołownik

The Mamry–Ołownik stretch takes two days. Technically the Węgorapa isn't hard – as far as Wężówko it's the easiest grade (ZWA), lower down a touch higher (ZWB) – but it can be a slog: plenty of portages and obstacles to work around. At Węgorzewo the river is canalised, then runs quietly through meadows until it enters the Węgorapa Gorge, which ends in backwaters before the power plant at Ołownik. You can see the whole course on the interactive trail map.

This is not a route for beginners. There are plenty of portages and natural obstacles: in the gorge, fallen trees lie across the channel – below Wężówko there are enough of them that the kayak has to be dragged or pushed through – and at low water stony shallows are added, where you may even have to tow the kayak. Past Wężówko the current speeds up noticeably, the bed is stony, and the water backs up on fallen trees; a capsize in a spot like that can be genuinely dangerous, and some trip organisers skip this section. The stretch is closed off by the power plant at Ołownik – below it a trip is only possible at raised water, and in a low-water spell it depends on whether the power plant is running. For watching wildlife, the calmer, meadow stretches of the upper and middle Węgorapa are best; leave the wild gorge to experienced paddlers. Before you set off, check the current water level.

The banks change with the river: open, sunny meadows (and wind) give way to a shaded, wooded gorge. The base is Węgorzewo – the main town of this part of Masuria, with full facilities and access to the Great Masurian Lakes. The easier Sapina also starts from Węgorzewo.

Nature along the Węgorapa: the Węgorapa Gorge and its birds

On the Węgorapa, nature comes first. The valley below Węgorzewo lies within the Gołdapa and Węgorapa Valley Protected Landscape Area, and the great waters of Lake Mamry at the start of the trail fall within the Natura 2000 Ostoja Północnomazurska site; the wild, hard-to-reach Węgorapa Gorge is a natural refuge. The shape of the backwater before the power plant changes every season – depending on the water level, the dam settings and the work of the beavers. Along the water, in the reedbeds and on the meadows, a good many birds gather.

The river gives access to places no road reaches. From a kayak you see the valley at water level, and the wildness and difficult access mean the animals feel at ease here.

Region and history: Węgorzewo and the flow towards the Pregolya

The heart of the area is Węgorzewo – one of the main towns of northern Masuria, at the northern end of Lake Mamry. It has Teutonic origins; the former Teutonic castle, much rebuilt and now in private hands, is not an attraction to visit, though – Węgorzewo draws people above all as a sailing centre and a gateway to the Great Masurian Lakes. The Węgorapa is a curiosity here: it is one of the few Polish rivers that carry their water north, outside the basins of the Vistula and the Oder – towards the Pregolya and the Baltic, through the Kaliningrad Oblast.

Stretches of the Węgorapa trip: from Węgorzewo to Ołownik

The Węgorapa is most conveniently paddled in two stages. The upper stretch, from Węgorzewo to Wężówko, flows out of the great waters of Lake Mamry and leads quietly through meadows; there are two weirs to portage around. The lower stretch, from Wężówko to Ołownik, is the Węgorapa Gorge – a fast, stony stretch ending in a backwater before the power plant, the only one on the river's Polish course. You can see every stretch on the map below – in "Take it easy" mode, with facilities and water levels along the way. And if you'd rather plan the trip your own way, you can draw your own route in "Your own way" mode.

  1. 01
    Węgorzewo-Wężówko~16 km

    From Lake Mamry down the Węgorapa, quietly through meadows. At Węgorzewo the kayak is carried out before the bridge, on the right side, and portaged about 100 m across the road and a fish-farm site (the gate is sometimes closed – you have to ask for it to be opened; launching down a steep bank). About 1.5 km after joining the channel there is a weir – at low water another portage.

  2. 02
    Wężówko-Ołownik~8 km

    The Węgorapa Gorge: the current speeds up, the bed is stony, fallen trees and back-ups in the channel – a capsize can be dangerous here. The stretch ends at the backwater before the power plant: get out on the right bank by the water intake, portage along the road about 150 m below the power plant.

Towns and villages along the Węgorapa

The trip begins in Węgorzewo on Lake Mamry, passes Janówko, Stulichy, Wężówko and the Budry commune, and ends at Ołownik by the power plant. Further down the river flows on through Dąbrówka, Zabrost Wielki and Mieduniszki – and only beyond Mieduniszki does it cross the border into the Kaliningrad Oblast. On the Węgorapa there is no water border crossing: the border must not be crossed, and you have to leave the water with a margin to spare, before the strip of the border road. The whole Węgorzewo county lies within the border zone, so it's worth carrying an identity document. An intimate, demanding route – but for anyone who values wild nature, one of the more interesting in the region.

Frequently asked questions about paddling the Węgorapa:

How many kilometres is the Węgorapa in Poland?
The Węgorapa's Polish course is about 44 km, but the typical trip – from Węgorzewo to Ołownik – is about 24 km. Further down the river flows on through Dąbrówka, Zabrost Wielki and Mieduniszki, and only beyond Mieduniszki does it cross the border into the Kaliningrad Oblast. The Węgorapa flows out of the great waters of Lake Mamry.
Is paddling the Węgorapa hard? Who is it for?
The water itself on the Węgorapa isn't hard, but the trail can be a slog: there are two weirs to portage around, and at the end a portage at the power plant in Ołownik – the only one on the river's Polish course. Harder is the Węgorapa Gorge past Wężówko: the current speeds up, the bed is stony, and the water backs up on fallen trees. It's a route better suited to the more experienced.
What is worth seeing while paddling the Węgorapa?
The trail begins on the great waters of Lake Mamry, at Węgorzewo – one of the main sailing centres of Masuria. From there the Węgorapa leads through a wild, farming valley and the wooded Węgorapa Gorge. Note: on the Węgorapa there is no water border crossing – the border with the Kaliningrad Oblast, which the river crosses beyond Mieduniszki, must not be crossed.
When is the best time to paddle the Węgorapa?
The season runs from spring to autumn, but on the Węgorapa the water level matters more than on other rivers. Below Ołownik a trip is only possible at raised water, and in a low-water spell it depends on whether the power plant is running – at low water it can be shallow there, with fallen trees and the need to tow the kayak. Before you go, check the current water level and ask at the rental about conditions on the lower river.