A Swimmer’s Paradise – The Voidomatis Springs

What springs to mind when you think of Greece? Usually, hot weather, history, ouzo and beaches. It’s not an unfair characterization: the country is the cradle of modern liberal democracy, lauds great food and, according to local newspaper Greek City Times, broke a 160-year old record when Athens hit 37 degrees Celsius last May. When it comes to swimming, however, Greece has one of the most unique places of all. The Voidomatis Springs, a tributary of the Aoös, gives a completely curious swimming experience that will live long in the memory.

What is the Voidomatis?

Voidomatis is a tributary of the Aoös, one of the major rivers in Greece, and it runs in the north-western mainland Ioannina department. Just 15km long, it nevertheless cuts through some of the absolute greenest scenery you will find anywhere in Greece or its islands, and this is the primary reason for traversing it. Whether on boat or by swimming, it’s a great place to experience, and is particularly well known for its incredibly clear waters. The name of the river itself derives from the Greek word for ‘the eye of the Ox’, referring to the blue eyes of oxen being a reflection of the water. A popular place for extreme sports like rafting, it does have some degree of risk to it. When visiting, you must always be aware of the risks of drowning, especially if you are going to visit the springs, which give the region its reputation as a unique and extremely engaging swimming location. The majority of drownings occur in natural settings, so be aware of the safety advice before visiting.

The springs

Where the Voidomatis really gets interesting is in its springs. Despite the river being located in a hot country, the waters rarely go above 4 degrees Celsius. The springs, in particular, give such cold temperatures that it can be like swimming in Nordic cold water. According to CNN, swimmers flock here for the paradise-like experience, with the chill of the waters in contrast to the heat of the sun and the greenery of nature all around.

Why visit?

Apart from the paradise-like experience you will gain by heading out to this hidden gem of Greece, you will get considerable benefit simply from cold water swimming. According to Science Focus, swimming in cold water causes a shock reaction in your body that achieves several things. It reduces your overall stress levels. It improves circulation, building your body’s resilience to a wide range of negative impacts. It can even help to tackle depression according to some studies, which is a huge benefit to many people in today’s over-stressed world. In the Greek environment, which is otherwise rather warm and forgiving, you’ll also be safe from the potential impacts of cold water damage.

There are few better places to enjoy swimming. It’s a piece of paradise married to health benefits that you could only dream of from regular swimming. Plus, given its location on the mainland, you’re never too far from other sights and attractions. Give paradise a try next time you’re looking for a unique swimming stop.

UnusualPlaces Field Notes

Location

Voidomatis Springs (Oikonomou Springs), below Vikos village, Zagori, Epirus, Greece

Coordinates

39.94547, 20.71557

Access

A footpath descends from Vikos village to the springs; the Greek National Tourism Organisation describes the approach to the river as about 40 minutes (roughly 2.5 km). These springs are inside Vikos–Aoos National Park. Swimming is prohibited in the park’s rivers and lakes; water-sport descents are also prohibited in the upper Voidomatis from its source to the Papigo/Aristi bridge. The article title’s swimming implication is therefore unsafe and inaccurate. Check the park’s current rules and trail conditions before visiting.

Admission

The National Park and Geopark visitor pages checked list no admission ticket or fee for walking to these springs. This is not a staffed attraction; guided rafting farther downstream is a separate paid activity. Check current park notices for any temporary restrictions or requirements.

Time needed

Allow roughly 1.5–2 hours for the return walk from Vikos village, plus time at the springs. The descent is steep and the climb back takes longer than the approach; a Greek National Tourism Organisation page gives about 40 minutes for the roughly 2.5 km approach one way. This is not a rafting-trip duration.

Best season

For the walk, spring and autumn are the best-supported seasons: Greece’s tourism authority favors those seasons for hiking, and the Vikos–Aoos Geopark lists April–November as its recommended hiking period for the gorge. Rain, heat, snow and trail conditions can change what is safe. Nearby rafting guidance is a different activity; swimming at these springs is prohibited by the National Park.

Opening hours

No daily opening hours are published for the natural springs. For safety, plan to finish the walk in daylight: the National Park prohibits movement after sunset in its Nature Reserve Zone I sections. Confirm whether the chosen trail enters that zone and check current closures or weather advice with park management.

Location checked

2026-09-28

Facts checked

2026-10-17

Location

Use the zoom buttons or pinch to zoom. Use arrow keys to pan when the map is focused.

Interactive map loads when in view.

View coordinates on OpenStreetMap

Submit a correction

Explorer Passport

Next badge: Trail Scout

Unlocked after exploring 5 different unusual places.

0 of 5 places explored