The summit of the Boretzer mountain. In winter, you should definitely plan a trip, especially at minus degrees, because then and only then shows the mountain its specificity. Inside the mountain channels and shafts run up to the top. Through these channels, air circulates to the top of the mountain and is heated on its way. Arrived at the top, the heated air exits as steam and leaves the visitor astonished. A warm breath of steam with a peculiar smell flows towards you. Since sincerely invited to be inspired by this mood of nature.

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Jiří 🇨🇿

January 3, 2026

Hiking

Boreč Hill is a 449 m high significant hill, a perfect pile of a dissected body, formed by trachyte with steeper and higher northern and northeastern slopes, on which we …

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Stefan

February 9, 2018

Hiking

On the way from or to the top of the Boretzer Berg you will inevitably pass this vantage point and on clear days you can let your gaze wander over the surrounding mountains of the Bohemian low mountain range.

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Routes here

Best Hikes to Boreč and warm air sources

5.0

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hikers

1. Boreč and warm air sources loop from Vchynice

2.71km

00:53

130m

120m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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Easy

4.8

(5)

hikers

2. Boreč and warm air sources – Košťálov Castle Ruins loop from Třebenice město

16.1km

04:48

510m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

4.7

(3)

hikers

3. Boreč and warm air sources – Košťálov Castle Ruins loop from Sutom

10.8km

03:09

290m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Details

Informations

Elevation 480 m

Weather

Tuesday 27 January

3°C

-2°C

16 %

Additional weather tips

Max wind speed: 9.0 km/h

Most visited during

January

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Location: Ústecký kraj, Severozápad, Czech Republic

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Boreč and warm air sources

1. Boreč and warm air sources loop from Vchynice

2. Boreč and warm air sources – Košťálov Castle Ruins loop from Třebenice město

3. Boreč and warm air sources – Košťálov Castle Ruins loop from Sutom

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