Piliscsaba – Hűvösvölgy (OKT-13)
A route joining classic hiking destinations abundant in geological and botanical values, leading from the boundary of the Pilis and Buda Hills into the capital's "green lung." The blue tourist sign leads through a world of dolomite scree grasslands into the cool bed of a limestone gorge.
As we ascend on the beech-covered Kőris valley road, the noise of Piliscsaba leaves our ears at the same pace as the forest surrounds us. Climbing steeply on the Bükkös-ditch trail, we reach the plateau before Great Coal, where only sparsely planted pines and dolomite scree grasslands appear. Great Coal is perhaps the most unique mountain peak near the capital: from its grassy top, panoramic views open to the surrounding mountains and Budapest. The treeless peak's slopes are covered with pine forests, lending a somewhat alpine atmosphere to the landscape.
Descending from the peak, passing the memorial plaque at the site of the former tourist house, we soon reach the outer streets of Nagykovácsi along a pleasant pine-lined rocky and stony path. For refreshments, we can use the garden pub of the Mouflon Drinking Trough. From here, Solymár settlement, the Solymár Devil's Cave, or the panoramic peak of Rocky Hill can also be targeted.
We continue on the Blue Trail towards Hermit Hill. We climb the mountain ridge from where we descend stone by stone into the limestone gorge with often vertical cliff walls hiding the Hermit Cave, accompanied by the creek of Devil's Ditch. After a few hundred meters, we enter the 2nd district of the capital. Walking through quiet, peaceful streets with a small-town atmosphere, leaving behind the famous sanctuary church of Mariaremete, we turn to the Great Meadow from where we arrive at the terminus of the Children's Railway in Hűvösvölgy.
The detailed description of the route can be read under the Route Description menu item.
Author’s recommendation
- In Piliscsaba, on the K▲ sign, we can make a detour to the Great Bald Peak and the Antal Dévényi Lookout (commonly known as the "Jenga tower") opened in 2015, hoping for a splendid panorama.
- In Nagykovácsi, our route crosses and partly runs together with the Blue K sign on the Great Coal educational trail, which is worth exploring: it offers insight into a world of rare natural treasures. This is the home of the strictly protected pilisi flax, but also many orchid species can be encountered on the slope awarded the European Diploma.
- From Hűvösvölgy, by climbing on the S sign to the Great Linden Hill, from the Kaán Károly Lookout located there, we can look around the city and the surrounding mountain ridges. From the S▲ sign, the Makovecz Lookout on Little Linden Hill can be climbed to observe the landscape from above.
Section lengths from stamp to stamp (in kilometers)
Piliscsaba 12.5 Greasy Hill 9.8 Hűvösvölgy
Recommended intermediate boarding and disembarking points along the route
- Nagykovácsi (near OKTPH_67): bus 63, Nagykovácsi, town hall bus stop
- Solymár, Church Square (near OKTPH_67): buses 64A and 164, Solymár, Church Square bus stop
Derived from the technical difficulty and the stamina requirements.
Track types
Rest stops
Nagy-rét (Hűvösvölgy)Gyermekvasút (Hűvösvölgy)
Tips and suggestions
The Children's Railway website
Roadbook
Itinerary
During the route, we must follow the K sign all the way.
- From Piliscsaba railway station, after leaving the settlement, we climb up through the Bükkös-ditch to the Dog Hill saddle.
- From here, we head east to climb up to the Great Coal peak.
- Next to the Great Coal tourist house memorial wall, we set off to the Greasy Hill, where we find the stamp of the Mouflon Drinking Trough.
- From the edge of Nagykovácsi, we walk down to the Hermit Gorge.
- After leaving the gorge, passing by the Mariaremete sanctuary church, we cross Mariaremete.
- We descend through streets to the Great Meadow, from where we arrive at the Children's Railway Hűvösvölgy terminus.
Detailed information on the route
Piliscsaba - Great Coal
In Piliscsaba, after stamping, we walk between the gardens of the settlement, crossing the busy main road. The KL sign starts from the western gate of the cemetery, leading to the grave of József Horváth, the first completer of the National Blue Trail. After leaving Piliscsaba, we basically enter the territory of the Buda Hills: the area where the Blue Trail has a more urbanized character.
A short detour from Piliscsaba on the K▲ sign leads to two striking rock formations, the Mushroom Rock and the Devil's Altar, which can add variety to the route. On the forest corridor of the Bükkös-kúti ditch, we only slightly ascend, but at the end, when entering the Bükkös-ditch, we face a steeper climb. With a big Z-turn, we reach the saddle between Dog Hill and Great Coal. We tread on a beautiful meadow chain decorated with pines up to the side of Great Coal. The blunt peak is framed by steep slopes and narrow valleys – however, at the last, strenuous meters, an impressive panorama compensates for our efforts.
From the 550-meter-high mountain, there is a fantastic panoramic view of the entire Pilis, behind it the Visegrád Hills, and also the peaks of the Buda Hills. Around us, extensive forest areas cover the slopes, with Budapest sprawling at their base. The exceptional atmosphere of the peak is due to its grassy and feather grass summit and the pine forests rustling on the sides.
Great Coal - Greasy Hill
Descending along the side of a small valley, our next stop is the memorial wall at the site of the Great Coal tourist house. The construction of the tourist house began by handwork in the 1920s, completing in 1926. Like most houses which fell into the ownership of the Tourist Houses Managing Company after World War II, it became ruined and ceased operation after the company's liquidation. The remainder of the building, which had excellent conditions in a great location, was demolished in 1979.
Our mountain trail leads through the Szénás area, designated as a European Diploma site. The priority for nature protection here is due to numerous endemic and relic species – among them the outstanding pilisi flax, which only lives in this area worldwide. Looking around, we can observe a variety of habitats making this special area: dolomite scree grasslands (for example, in Great Coal), planted pine forests, and dense deciduous woods. The unusually rugged and dynamic surface of the mountain group is enriched by numerous rock formations.
Soon we arrive at the edge of Nagykovácsi reaching the ridge, walking for a while between houses and forest. We cross a forest corridor where rows of gray steel structures stand: these are the supports of the former ore slide. On the slides, sand was transported from Pilisszentiván to fill the abandoned cavities of the Nagykovácsi hay pit.
After a barrier, the asphalt ends beneath us, and within a few minutes, we reach the clearing of the former tourist house on Greasy Hill. From the end of the 1920s to the 1980s, the "Péntekiek" shelter was here. A group of the Hungarian Tourist Association called Péntekiek Asztala built the house on the then treeless, cleared hill. Almost nothing remains of it today, but it is worth taking a detour on the K▲ sign to one of Greasy Hill's ridges, the rocky hill offering splendid views.
The National Blue Trail route crosses the meadow. Entering the forest, the building of the Mouflon Drinking Trough shortly appears, where we can get our stamp from the sign mounted on its fence.
Greasy Hill - Hűvösvölgy, Children's Railway
We continue on the forest path towards Hermit Hill. We pass through the Kerek Hill and Hermit Hill plateau, from the Kovácsi forest field clearing we see the northern edge of Budapest and the Megyeri Bridge below.
The vegetation gradually changes to karst scrub forest by the time we reach the edge of the plateau. At one point, there is a beautiful view of the surrounding Buda hills and mountain basins – János Hill also appears in the background, with the valley winding deeply below us. We descend on a steep, rocky, and scree-covered path winding among crooked trees along the edge of the gorge. One of the wildest valleys of the Buda Hills awaits us: in rainy periods, a creek running on the surface carved the limestone of the Hermit Gorge. As the water dissolves the limestone, it creates cavities and caves. The water has cut deeper and deeper, so the gorge's more than 20 cave openings are situated at various heights. From the tourist path, we see the dark and eerie Hermit Cave with its huge cavity – revealing numerous archaeological finds inside. The Devil's Ditch creek eventually flows into the Danube but must travel its last section beneath the city.
Soon we descend to a boulder placed on the road closing the valley to cars, reaching the area among houses. Turning left onto Devil's Ditch Street, we climb the slope, then turn left again on Kerékhegy Street, then right onto Hímes Street. We are in Buda's peaceful, leafy residential area. We pass by the Mariaremete sanctuary church, which essentially came to life because of an image considered miraculous: German settlers arrived in the 18th century, one of whom hung a picture of the Maria shrine statue on a tree branch. Since many people came to the image to pray, the local landlord first built a chapel that was replaced in 1899 by the currently visible Church of Our Lady of Sorrows.
We descend to the Greasy Hill road, continue along it, and, from Aunt Náncsi's inn, walk out to the spacious, forest-surrounded Great Meadow. From here, crossing the broad ridge of Fazekas Hill, we reach the terminus of the Széchenyi Hill Children's Railway in Hűvösvölgy. Here, we can get stamped in the waiting room of the Children's Railway or with the stamp placed on the platform.
Summa Vitae Üdülő (Piliscsaba)
Kálvária Piliscsabán
Gomba-szikla (Csabai-gomba)
Szent Ferenc-tisztás
Ördögoltár-szikla
Pihenőhely a Nádor-erdőben
Pihenőhely a Kutya-hegy nyergében
Nagy-Szénás
Pad a Nagy-Szénáson
A nagy-szénási menedékház emlékműve
Esőbeálló a Felső-Zsíros-hegyen
Zsíroshegyi Vendégház
Zsíros-hegyi kilátóhely
A zsíros-hegyi turistaház romja
Zsíros-hegy (OKTPH_67)
Remete-hegyi kilátóhely
Remete (Hermit’s) Cave (Budapest)
Pihenőpadok a máriaremetei kegytemplom parkjában
Nagy-rét (Hűvösvölgy)
Nagy-réti pihenőpadok
Fazekas-hegy (Budapest)
Gyermekvasút (Hűvösvölgy)
Hűvösvölgy (OKTPH_68_1)
Hűvösvölgy (OKTPH_68_2)
Public transport
Public-transport-friendly
- Piliscsaba railway station is connected by buses to Budapest's Nyugati railway station and Esztergom.
- We can also reach Piliscsaba by bus, aiming for the Piliscsaba, railway station or the slightly more distant Piliscsaba, school bus stops.
-
To reach the starting point, it is advisable to get off at the Hűvösvölgy stop served by trams 56, 56A, or 61 and buses 57, 63, 64, 64A, 164, 257, 264.
-
You can also travel to the starting point by the Children's Railway to the Hűvösvölgy terminus.
Get Timetable to destination
Directions
- Piliscsaba railway station is also located on the Blue Trail route.
- From Piliscsaba, school bus stop, head north along Bajcsy-Zsilinszky Street near the stop, then turn onto Vasút Street, leading to the stamping point at the station.
- From the Hűvösvölgy BKK station, walk up the southern covered staircase to the children's railway; at the top of the stairs, turn left to see the Children's Railway terminus building.
Parking
- A free parking lot was established next to the Piliscsaba railway station. From the Main Road, turn onto Bajcsy-Zsilinszky Street, then turn left onto Vasút Street, which leads to the destination.
- In Hűvösvölgy, parking is available above the tram terminus and in front of the Children's Railway stop, considering applicable fees; additionally, 300-400 meters north of the starting point, at the corner of Ördögárok Street and Hidegkúti Road, there is also parking.
Coordinates
Book recommendation by the author
- The official National Blue Trail stamping booklet
- Budapest Geo Guide - MFGI 2016
Author’s map recommendations
- National Blue Circuit Map Hiking Guide
- Blue Trail II. hiking guide (Transdanubia, Western Hungary)
-
Buda Hills hiking guide
-
Buda Hills hiking map
Equipment
Basic hiking equipment: boots, season-appropriate clothing, drinking water, food. For navigation, Nature Walker app.
Localization
Derived from the technical difficulty and the stamina requirements.

User Questions