Magyar Természetjáró Szövetség weboldalai MTSZ MTSZ térképportál Turista Magazin TuristaShop Kéktúra Gerecse50 A kéktúrázás napja
Try Pro for free
Choose a language
Plan a route here Plan similar route
Hiking Trail recommended route Hiking Trail  · Pilis Mountains Open

Exploring the varied landscape of Hosszú Hill

Responsible for this content
Hungarian Hiking Association Verified partner 
  • Flowering hollow corydalis along the Dera stream
    Flowering hollow corydalis along the Dera stream
    Photo: Farkas Péter

Selected alternatives for you
    Our round route crosses spectacular and varied terrain within arm's reach of the capital, in the heart of Pilis. Between Csobánka and Pilisszentkereszt, scenic meadows along the stream and gentle oak woods shape the landscape. We take a small slice into the deeply carved, rocky boulder area of the Kovács stream gorge, and we also climb up to the rocky viewpoint on the hilltop.
    Open
    easy
    Distance 15 km
    4:00 h
    379 m
    379 m
    479 m
    174 m

    We travel on the border of two mountain ranges, as shown by the shapes of the surrounding mountains. The flat side of Hosszú Hill slopes gently to the northeast into the Kovács stream valley with overturned limestone layers; its continuation is the tectonic limestone front of Pilis and the Oszoly Hill above Csobánka with white rocks reminiscent of a turbulent geological past. On the other side of the stream, the other typical Hungarian rock type, the layer volcanoes of the andesite-based Visegrád Mountains, undulate. The wide volcanic ridge topped in the middle with communication towers is the highest area of the mountain range, the sacred center of Dobogó-kő.

    The basin surrounded by forest ridges serves as an uplifting physical and spiritual remedy for nature lovers escaping the capital, and accordingly, its hiking routes are popular. The nearby Holy Well pilgrimage site was a pilgrimage destination for local congregations and still receives many visitors seeking physical and spiritual healing.

    The detailed description of the tour can be read under the Directions menu item.

    Author’s recommendation

    • The main attractions of the route are the viewpoint on Hosszú Hill and the Dera Gorge. It is worth touring according to the weather, as the viewpoint is best visited in good weather, while the gorge is easier to navigate during dry conditions regardless of visibility.
    • The hike can be split at Pilisszentkereszt, and the Som Hill tourist house offers a great opportunity to stop halfway with advance booking.
    • We can extend the hike along the ridge of the Kevélyek, either arriving at the starting point or on the way back. We can complete the Csobánka round route by climbing to the Oszoly viewpoint, from where you can see the entire mountain basin and the route of our hike.
    Difficulty
    easy
    Overall difficulty
    easy

    Derived from the technical difficulty and the stamina requirements.

    Experience
    Landscape
    Highest point
    479 m
    Lowest point
    174 m
    Best time of year
    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Track types

    Asphalt 3.02%Dirt road 6.34%Forested/wild trail 41.65%Path 37.84%Unknown 11.13%
    Asphalt
    453 m
    Dirt road
    949 m
    Forested/wild trail
    6.2 km
    Path
    5.7 km
    Unknown
    1.7 km
    Show elevation profile

    Safety information

    • In the Dera Gorge, there can be heavy traffic especially in good weather on weekends. Proceed patiently and carefully on the rocky, steeply traversing path sections.

    Roadbook

    Itinerary:

    • From Csobánka, the Z trail leads up the valley of the Kovács stream to the Szentkút, then through the Hosszú Hill to the border of Pilisszentkereszt.
    • With the Z◼ mark, we turn right towards the Som Hill tourist house, from where the K◼ trail leads down to the entrance of the Dera Gorge.
    • We cross the gorge on the K trail and undulate along the side above the Kovács stream valley to the border of Csobánka.
    • On the Z trail, on a familiar route, we return to our starting point at Csobánka.

    Detailed description of the route

    In the valley of the Kovács stream

    We start from the western end of Csobánka, from Plandics Square, going uphill on the Z trail in the valley of the Kovács stream. The village settled in the mountain basin was already recorded in the Árpád era; during the Turkish era, the population emigrated and was resettled at the end of the 17th century by Serbs fleeing the Turks. At first, they dealt with shepherding, then with planting orchards and flower gardens. The area, still ethnically diverse today, was augmented in the 18th century with Swabians, Slovaks, and Gypsies alongside the Hungarian population. The old village was populated by Hungarians and Thuringian Germans, while the Gypsy community that settled at the end of the century practiced blacksmithing on the edge of the village. The Serbs returned home after the two world wars, while the Swabian population of over a thousand was relocated, replaced by Hungarians from Upper Hungary.

    We soon leave the houses of the village, and after the sign indicating the boundary of the settlement, at the cormorant signpost, we enter the national park area, following a creeping cart road in the wide valley of the creek. Nature conservation aims to maintain the species-rich area of valuable mountain meadows; the marshy meadows along the creek provide habitat for valuable wildlife. The hidden lifestyle-living, grass-hiding, camouflaged hazel grouse is the area's strictly protected bird. This species, which represents a value of half a million forints, specifically prefers such wet meadows where its inexhaustible food consisting of grass seeds and insects awaits it like a laid table.

    In the woods of the Hosszú Hill

    At a clearing surrounded by oaks, we turn up the side of Hosszú Hill. After crossing dense forests and a short climb, we reach the grove hiding the Holy Well. A striking forest chapel and benches welcome us in this intimate forest section, with a shallow valley stretching along its right side, originally with the well at its source.

    The spring was a holy place for Serbian Orthodox believers, where several miraculous healings and visions occurred according to stories. As a result, many pilgrimage groups visited it, and the Orthodox Elijah's Day Mass was replaced by regular Catholic liturgy held every Sunday from Easter to All Saints. The chapel was built in 1936 for the convenience of the faithful. The spring is located below and to the right, under a stone retaining wall, at the edge of the ancient beech-covered ravine. A massive staircase leads down to the spring, although the spring promising healing was closed behind an iron grate.

    We continue the climb on the Z trail through the oak forest. We cross a bulldozer road, then with a winding line, we reach the wooded ridge. We arrive at the tectonically breaking front of the layers forming the mountain in the karst scrub forest. The path bends to a rocky viewpoint on a clearing. The panorama opens exactly in the opposite direction from our previous journey, as the mood of the place contrasts with the mountain-surrounded Kovács stream basin. We stand in the middle of the long-extending limestone front, halfway between the impressive Pilis block and the boldly sky-high Kevélyek. Below us stretches the Pilisvörösvár basin towards the southeastern horizon, to the Danube valley, where the city's buildings already cover the area. Above Óbuda, the hilly, tower-studded Hármashatár Hill marks the beginning of the winding range of the Buda Hills, which join the whale-back shape block of Pilis at the western horizon.

    After the viewpoint, we stay briefly on the flat ridge, then descend gently through the oak forest of the sloping plateau of Hosszú Hill. An information board explains the Pilisi Parkerdő project, which aims to model the natural renewal of forest cover and study the environmental impacts of different forest management methods. Along the pleasant forests, we join a bulldozer road we crossed earlier, which we leave at a fork, turning right onto another bulldozer road marked with Z◼. Along the way, we pass near the Som Hill tourist house, where the Z◼ trail also turns in, while we continue descending along the K◼ trail towards the valley of the Kovács stream. The Som Hill tourist house was beautifully renovated in the 2000s while preserving its original function. The building sits on the edge of the rocky gorge cut, which we also experience on an increasingly steep path leading down to the creek. The cobbled path soon reaches the Kovács stream lined by willow and alder groves, which we experience closely for the first time during our hike.

    Back to Csobánka through the Dera Gorge

    As we join the K trail at the bottom of the valley, we immediately start with a stream crossing, which is followed by many similar attempts in the narrow incision of the Dera Gorge. The popular hiking spot, however, is well-equipped, as shown by the wooden bridges over the stream. Massive structures are needed, as many people gather during hiking times due to the proximity of the capital, and the stream crossing itself is a challenge with its rocky bed cut into limestone layers. After heavy rainfalls, a significant flood rushes down the rocky gorge, though we can also experience the same place completely dry and waterless. In fact, several sinkholes line the bed, hidden from the untrained eye by thick rock debris. Due to the excellent dissolution and fissuring characteristic of limestone, the stream also flows under the surface in cave passages and narrow cracks.

    However, we follow the path opened by the water on the surface, which is often very steep and rocky, even if the many people have trammeled the path comfortably wide. Shortly after entering the gorge, descents and steep traverses follow. In the middle section, we bypass a few significant boulders, although most have fallen into the bed. Soon we also see where the rocks came from to the valley floor: in the lower section, leaning walls, layered limestone slabs separated along their planes, bulge towards us. The stream always erodes and cuts the weaker, cracked rock along its course, so we can look deep thanks to the slow but steady work over millennia.

    Unfortunately, the spectacular section ends soon – the gorge itself is barely one kilometer long, and as suddenly as it began, so quickly we say goodbye to it as we cross the stream coming from the Holy Well of Pilisszentkereszt. On the other side, small meadows and campsites, as well as a large parking lot welcome us, from where the flood of tourists also arrives.

    After the parking lot, we cross the stream one last time, leaving the crowd behind as the massive oak forest gradually envelops us. From here on, a few kilometers of almost monotonous forest section follow, but the pleasant forest bulldozer road bordered by oaks with old heritage trees undulates on the hillside until the border of Csobánka. Along game protection nets, we reach clearings next to the village, where the new generation of saplings already grows, occasionally offering views of the surrounding mountains. Opposite, beyond the pastures, the small village of Csobánka nestled among wooded hills can be seen with the truly modest cones of the Kevélyek in the background.

    On the meadow below the Holy Well, we join the route already traveled at the beginning of our tour, on which, with views of familiar meadows, Oszoly, Csúcs Hill, and the Kevélyek, we return to Csobánka along the Z trail.

    Rest stop
    Tip
    Nearby
    Top Partner
    Waypoint
    Start point
    End point
    Low point
    High point
    Forecast
    Today {low} to {high} and {precipitation} of {precipitation_type}
    show {x} more
    Photo
    Video
    Szentkút (Csobánka)
    Zöld Kereszt
    Hosszú-hegy (kilátóhely)
    Som-hegyi turistaház
    Dera gorge

    Public transport

    Public-transport-friendly

    • Arrival to Csobánka, Plandics Square by long-distance bus (Pomáz-Pilisszentkereszt-Csobánka line).

    Get Timetable to destination

    to
    Exploring the varied landscape of Hosszú Hill

    Directions

    • The hike starts and ends at the bus stop.

    Parking

    • Parking is possible at Plandics Square or slightly before at the main square of Csobánka.

    Coordinates

    DD
    47.646668, 18.959174
    DMS
    47°38'48.0"N 18°57'33.0"E
    UTM
    34T 346729 5279047
    w3w 
    ///shiver.bongo.roaming
    Get there by train, car, bike, or on foot!

    Book recommendation by the author

    Author’s map recommendations

    Equipment

    • Weather-appropriate clothing, hiking shoes, food and drink, for navigation use the Természetjáró App.

    Localization

    Parts of this content were machine translated from Hungarian.

    User Questions


    October 02, 2025
    Garamvölgyi Erzsebet
    Szint van benne, de semmi extra.
    October 02, 2025
    Fodor Maria
    Szia, én kiskutyával mentem, 13 éves, nagyon jól bírta :)

    4.8 of 5
    57 ratings · 29 reviews
    very good
    5
    good
    4
    satisfactory
    3
    fair
    2
    poor
    1
    Leave a rating
     of 

    Rating submitted
    Status
    Open
    Difficulty
    easy
    Overall difficulty
    easy

    Derived from the technical difficulty and the stamina requirements.

    Distance
    15 km
    Duration
    4:00 h
    Ascent
    379 m
    Descent
    379 m
    Highest point
    479 m
    Lowest point
    174 m
    Public-transport-friendly Round trip Multi-stage route Scenic Cultural/historical interest Geological highlights Flora Fauna Insider tip Summit route Dog-friendly 'Healthy climate'

    Weather at the starting point

    10-day forecast

    Statistics

    • My Map
    • Content
    • Show images Hide images
    Features
    Maps and trails
    Nothing selected - click and drag in the elevation profile to zoom
    Distance
    Duration
    Ascent
    Descent
    Elevation profile
    Logo agrar Logo aofk Logo mol Logo otp