Highlight • Structure
Mountain biking
5.0
(5)
The Slavošovský Tunnel, also known as Tunel pod Homôľkou, is a remarkable unfinished railway tunnel located in Slovakia. Situated at an elevation of approximately 415 meters, it traverses the Homôľka massif within the scenic Revúcka vrchovina mountains, connecting the districts of Revúca and Rožňava. This historical site, stretching for an impressive 2,401 meters, is a testament to wartime engineering and now stands as a unique landmark.
Visitors are consistently captivated by the tunnel's unique atmosphere and historical significance. Many describe the experience of traversing the 2.4-kilometer-long, S-shaped passage as surreal and adventurous, especially given the complete darkness inside. The blend of an engineering marvel with natural cave-like features, including sinter decoration and stalactites in some sections, creates an unforgettable journey for hikers and cyclists alike.
Before embarking on your visit, it's essential to come prepared. The tunnel is unlit, so a reliable flashlight or headlamp is an absolute must for navigating the dark interior. The terrain inside can be cool and humid, so appropriate clothing is advisable. While accessible for both walking and cycling, visitors note that the exit from the Slavošovce side features steep stairs, which might require dismounting for cyclists.
The Slavošovský Tunnel is freely accessible year-round, making it a versatile destination for outdoor enthusiasts. It's particularly popular for cycling, recognized as the longest cycle tunnel in Europe, with a marked cycling trail leading through it. Hiking through the tunnel offers a distinct experience, allowing for a closer appreciation of its hand-worked granite construction. The surrounding Slovak countryside also provides beautiful views and opportunities for exploration.
The experience of walking or cycling through the Slavošovský Tunnel is truly one-of-a-kind. The sheer length and darkness create a sense of adventure, while the cool, humid air and occasional natural formations add to its mystique. Near the Slavošovský portal, visitors can find a well-maintained recreation zone with picnic areas, a gazebo, fireplace, and swings, making it a family-friendly destination. The tunnel is also conveniently located about 1 kilometer from the Koprášsky Tunnel and viaduct, offering another nearby point of interest.
Whether you're interested in its historical significance, the challenge of traversing its length, or simply enjoying the unique environment, the Slavošovský Tunnel offers a memorable outing. Discover various Slavošovský Tunnel popular trails routes and plan your adventure with komoot, exploring the diverse options for hiking and cycling in this fascinating part of Slovakia.
Tips
August 3, 2018
Mountain biking

In the know? Log-in to add a tip for other adventurers!
Sign up for free
Nearby routes
Best routes near Slavošovský Tunnel
Details
Informations
Elevation 420 m
Walking through the entire 2.4-kilometer Slavošovský Tunnel typically takes about 30-45 minutes, depending on your pace and how often you stop to observe the unique interior. For cyclists, it's a quicker ride, usually around 10-15 minutes.
The tunnel can be accessed from two main portals: the Slavošovce side and the Magnezitovce (or Koprášsky) side. The Slavošovce portal features a well-maintained recreation zone with parking, picnic areas, and amenities. Parking is generally available at both ends, but the Slavošovce side is often preferred due to its facilities. It's advisable to arrive early, especially on weekends, as parking can fill up.
Yes, the Slavošovský Tunnel is considered family-friendly. The Slavošovce portal has a recreation zone with a children's area, making it a pleasant spot for families. However, be aware that the tunnel itself is completely dark, cool, and humid, which might be a unique experience for very young children. A reliable light source for each person is essential. The exit from the Slavošovce side has steep stairs, which might require extra care with strollers or small children.
Yes, dogs are generally welcome in the Slavošovský Tunnel and on the surrounding trails. Given the complete darkness and potentially damp conditions inside, ensure your dog is comfortable with such an environment. Keep your dog on a leash and be mindful of other visitors, especially cyclists.
The Slavošovský Tunnel is freely accessible year-round, including winter. However, winter conditions mean colder temperatures inside the tunnel, which can already be cool and humid. The surrounding trails may be covered in snow or ice, making hiking or cycling more challenging. Always check local weather conditions and wear appropriate warm, waterproof clothing and sturdy footwear if visiting during winter.
A reliable light source, such as a flashlight or headlamp, is absolutely essential for each person, as the tunnel is completely unlit. The interior is cool and humid, so even on a warm day, a light jacket or sweater is recommended. Sturdy, comfortable footwear is advisable for walking on potentially uneven or damp surfaces. Cyclists should ensure their bike lights are in good working order.
The immediate vicinity of the tunnel is more natural and less developed. However, the nearby villages of Slavošovce and Magnezitovce, and larger towns like Revúca, offer limited local amenities such as small shops, guesthouses, or traditional pubs. For a wider selection of cafes, restaurants, and accommodation, you would need to venture further into the surrounding towns.
The Slavošovský Tunnel is a key part of the 'Gemerské spojky' (Gemer connections), a series of railway projects initiated during World War II. Its construction was vital for maintaining railway access to parts of Slovakia that were cut off after the Vienna Arbitration. Although never completed for its original purpose, it stands as a unique monument to wartime engineering and the resilience of local communities, built largely by hand using granite blocks by deaf-mute stonemasons.
The Slavošovský Tunnel is conveniently located about 1 kilometer from the Koprášsky Tunnel and viaduct, another fascinating historical railway structure worth exploring. Additionally, the renowned Ochtinská Aragonite Cave, a UNESCO World Heritage site, is a short drive away. The surrounding Revúcka vrchovina mountains offer numerous well-marked hiking and cycling trails for further outdoor adventures.
The terrain inside the tunnel is generally flat, but it can be uneven, damp, and sometimes muddy, especially after rain. The complete darkness is the primary challenge, requiring a strong light source. While not physically demanding in terms of elevation, the length and dark, cool, humid environment can be disorienting for some. It's considered an intermediate experience due to these unique conditions, but accessible to most with proper preparation.
Beyond bringing a reliable light source, visitors should be aware of the cool, humid conditions which can make surfaces slippery. The tunnel is unmonitored, so it's wise to inform someone of your plans. While generally safe, the complete darkness requires careful navigation. People with severe claustrophobia might find the 2.4 km length challenging. Cyclists should be cautious of pedestrians and vice versa, especially given the limited visibility.