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Czech Republic
Severozápad
Ústecký kraj

Flöha Reservoir

Highlight • Lake

Flöha Reservoir

Road cycling

5.0

(12)

Hiking

5.0

(5)

Cycling

5.0

(2)

The Flöha Reservoir, also known as Talsperre Fláje, is a significant lake nestled in the picturesque Ore Mountains (Erzgebirge) on the Czech side, near the town of Český Jiřetín. Situated at an elevation of 784 meters, this man-made lake is renowned for its distinctive pillar dam, a unique engineering marvel and the only one of its kind in the Czech Republic. It primarily serves as a vital drinking water reservoir for the Most district, while also contributing to hydropower generation.

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  • Location: Ústecký kraj, Severozápad, Czech Republic

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    Tips

    July 20, 2025

    Road cycling

    Fantastic view over the Fláje dam
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    Nearby routes

    Best routes near Flöha Reservoir

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    4.9

    (16)

    71

    riders

    #1.

    Göhrener Höhe (838 m) near Klíny – Fláje Dam loop from Olbernhau

    57.3km

    02:40

    620m

    620m

    Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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    Moderate
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    Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

    Moderate
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    Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

    Hard

    Details

    Informations

    Elevation 780 m

    Weather

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    Today

    Thursday 21 May

    21°C

    7°C

    0 %

    Additional weather tips

    Max wind speed: 10.0 km/h

    Location: Ústecký kraj, Severozápad, Czech Republic

    Frequently Asked Questions

    What are the typical hiking trail lengths and durations around Flöha Reservoir?

    While there isn't a single official circular route with a fixed length, hikers can combine various paths to create loops ranging from 5 to 15 kilometers. A full circuit around the reservoir, utilizing available trails, could take anywhere from 2 to 5 hours depending on your pace and the specific route chosen. Many visitors enjoy shorter, easier walks closer to the dam.

    What is the difficulty level and terrain like for hiking around Flöha Reservoir?

    The terrain around Flöha Reservoir is generally considered easy to moderate. Most paths are well-maintained forest trails or gravel roads, suitable for a wide range of fitness levels. There are some gentle ascents and descents, particularly when exploring viewpoints or areas further from the dam, but no significant elevation changes that would classify routes as difficult. It's a great area for leisurely strolls and family-friendly walks.

    Are there specific viewpoints or natural landmarks worth seeking out besides the dam itself?

    Absolutely! Beyond the impressive pillar dam, a notable viewpoint is Puklá skála, which offers particularly scenic views over the reservoir and the surrounding Ore Mountains. Additionally, the area holds historical significance with remnants of the submerged village of Fláje still visible in places, offering a poignant glimpse into the past. Exploring the forest trails can also lead to various natural features and quiet spots.

    What are the parking options and public transport accessibility for Flöha Reservoir?

    Parking is available near the dam, often at designated parking lots. It's advisable to arrive early, especially during peak season or on weekends, as spaces can fill up quickly. While specific public transport details can vary, the reservoir is located near Český Jiřetín, which may have limited bus connections. For most visitors, travel by car is the most convenient option to reach the reservoir and its surrounding trails.

    Is Flöha Reservoir suitable for a winter visit, and what activities are possible then?

    Yes, Flöha Reservoir offers a unique charm in winter. The intro mentions it's a tranquil escape throughout the year. When conditions allow, the snow-covered landscape creates a beautiful, serene atmosphere perfect for winter hiking or snowshoeing. However, be prepared for colder temperatures and potentially icy paths. Always check local weather and trail conditions before heading out in winter. The information center at the dam may have reduced hours during this season.

    Is Flöha Reservoir family-friendly, and are dogs allowed on the trails?

    The area around Flöha Reservoir is generally very family-friendly, with many easy trails suitable for children. The unique dam structure and the natural beauty provide an engaging environment for all ages. Dogs are typically allowed on the trails, but they should be kept on a leash, especially given the area's status as a drinking water reservoir and to respect wildlife. Always remember to clean up after your pet.

    Are there any cafes, pubs, or accommodation options near Flöha Reservoir or in Český Jiřetín?

    While the immediate vicinity of the dam is primarily natural, the nearby town of Český Jiřetín offers some limited options for cafes, pubs, and guesthouses. It's recommended to check in advance for opening hours and availability, especially outside of peak tourist seasons. For a wider range of services, you might need to venture a bit further into the surrounding Ore Mountains region.

    Is wild swimming or boating permitted in Flöha Reservoir?

    No, wild swimming and boating are generally not permitted in Flöha Reservoir. As highlighted in the intro, its primary function is to serve as a vital drinking water reservoir for the Most district. To maintain water quality, direct contact activities with the water are restricted. Visitors are encouraged to enjoy the scenic beauty from the shore and designated trails.

    What is the historical significance of Flöha Reservoir and the surrounding area?

    The Fláje Reservoir holds significant historical importance, particularly due to its construction between 1951 and 1964. This project led to the submergence of the village of Fláje (Fleyh) and the abandonment of several surrounding villages. The dam itself, completed in 1963, is recognized as a cultural monument due to its unique hollow pillar construction, being the only one of its kind in the Czech Republic. The information center at the dam provides detailed insights into this history.

    How crowded does Flöha Reservoir get, especially on weekends or during peak season?

    Flöha Reservoir can attract a fair number of visitors, particularly on sunny weekends and during the summer months. While it's a popular destination, the extensive network of trails often allows for a sense of tranquility away from the main dam area. To avoid the busiest times, consider visiting early in the morning or later in the afternoon, or planning your trip during weekdays outside of school holidays.

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