
County · Transylvania
Harghita County
Seat: Miercurea Ciuc
In the heart of the Eastern Carpathians, Harghita county is a land of volcanic mountains, vast forests and mineral springs, the core of Szekely Land. Here lies Saint Ana Lake, the only volcanic crater lake in Romania, cradled in quiet forest. At Praid, one of Europe's largest salt mines is both a visitor attraction and a place of treatment for respiratory ailments.
The county seat, Miercurea Ciuc, a Szekely town, is known for the Csiksomlyo pilgrimage. The county also takes in the spa of Baile Tusnad, the town of Odorheiu Secuiesc, and countless mineral-water springs.
Cities & places in Harghita
Not to miss in Harghita
NatureTinovul Mohoș
Mohoș Peat Bog is one of the most spectacular nature reserves in eastern Transylvania, a peat marsh set in the crater of an ancient volcano in the Ciomatu Mountains, near the town of Miercurea Ciuc and the famous Saint Ana Lake. This oligotrophic bog, formed over millennia through the accumulation of peat, shelters rare and relict vegetation, a testimony to the glacial ages of old, including carnivorous plants such as sundew, peat mosses and dwarf conifer species adapted to the acidic, nutrient-poor environment. In the middle of the bog lie small pools of clear water, windows into the depths of the marsh. Visits are made along a path laid out with wooden walkways that protect the fragile ecosystem while allowing discovery of this unusual world. The reserve is strictly protected, and access is usually with a guide along the marked route. Near Saint Ana Lake, the only volcanic lake in the country, Mohoș Bog rounds out a visit to one of the most fascinating natural areas of the Carpathians.
MountainVârful Harghita-Mădăraș
Harghita-Madaras Peak is the highest point of the Harghita mountains, a volcanic range in eastern Transylvania, rising to over 1,800 metres. The summit offers wide views over the surrounding basins and Szekler villages, as well as over the neighbouring mountain ranges. The Harghita mountains, formed of volcanic rock, preserve the traces of ancient geological activity and shelter extensive forests of spruce and beech, alpine meadows and peat bogs. At the foot of the peak lies a small ski resort, which makes the area attractive both in summer, for hiking, and in winter, for seasonal sports. The marked trails leading to the ridge are accessible to hikers of average fitness. Proper mountain gear and checking the weather forecast are recommended, since conditions can change quickly at altitude, especially in the cold season.
ChurchȘumuleu Ciuc
Șumuleu Ciuc is the most important Roman Catholic pilgrimage centre in Romania, set on a hill at the edge of the town of Miercurea Ciuc, in the heart of the Szekler land in eastern Transylvania. The ensemble is dominated by the imposing Franciscan church, a baroque edifice raised in the eighteenth century on the site of older places of worship, which shelters a medieval wooden statue of the Virgin Mary, considered miraculous and deeply venerated by the faithful. The place is renowned above all for the great Whitsun pilgrimage, one of the largest religious events in the region, which year after year gathers impressive crowds of believers from across the Hungarian world, in a display of faith and cultural identity. On the nearby hill lies the saddle where the festive open-air mass is held. The monastic ensemble also preserves an old printing house and heritage objects. The natural setting, with wooded hills, completes the atmosphere of contemplation. Visitors are asked to respect the sacred character of the place and the quiet of the pilgrims.
SpaBăile Szejke
Szejke Baths, on the edge of Odorheiu Secuiesc, are a small traditional spa renowned for the mineral springs used by locals for centuries for their healing properties. The place is closely tied to the memory of Orbán Balázs, the great scholar and ethnographer of Székely Land, considered the greatest Székely, who was buried here and whose memory is honoured by a monument and an avenue of carved Székely gates, true works of folk art. Beyond the baths themselves, the area offers a quiet setting for walks, with forest nearby and clean air, suited to relaxation. It is a charming stop for those discovering Székely Land and its living traditions, easily combined with a visit to Odorheiu Secuiesc. Check the schedule and availability of the baths, which may vary by season, and allow time for the avenue of carved gates.
FortressCetatea Mikó
Mikó Castle in Miercurea Ciuc is a Renaissance-style fortification raised in the first half of the seventeenth century by a Székely nobleman, one of the most important monuments of the town in the heart of the Ciuc region in eastern Transylvania. The castle, with its quadrilateral plan and corner bastions, is a characteristic example of the military architecture of the era, conceived both for defence and as a noble residence. Over time, the building suffered destruction and reconstruction, serving in different periods as a fortress, a military garrison and an administrative building. Today, the castle houses a museum that presents the history, archaeology and ethnography of the Székely land, with collections of traditional objects, archaeological finds and testimonies of local culture. The inner courtyard and the massive walls preserve the fortified atmosphere of old. Set in the centre of town, Mikó Castle is a cultural landmark and a starting point for discovering the rich heritage of the Ciuc region, an area with distinctive traditions and identity in the Transylvanian landscape.
ChurchBiserica Reformată Odorheiu Secuiesc
The Reformed Church of Odorheiu Secuiesc is one of the emblematic places of worship of this town in the heart of the Székely Land, in Harghita County. Odorheiu Secuiesc, regarded as a genuine cultural centre of the Székely, has a majority Hungarian community with deeply rooted traditions, and the Reformed church is a central point of spiritual and communal life. Passing to the Reformation as Calvinism spread among the Székely, the church keeps the austere character of the Reformed rite, with an interior free of excessive ornament and a tower that marks the town's skyline. Odorheiu Secuiesc is renowned for its many monuments, its distinctive atmosphere and its carefully preserved traditions, one of the towns that most strongly expresses the Székely identity. Nearby lie fortresses, baths and villages with rich heritage. For visitors discovering this land, the Reformed church in the town centre offers a window into the confessional history and the communal spirit of the Székely of this region of Transylvania.
MuseumMuzeul Haáz Rezső
The Haaz Rezso Museum in Odorheiu Secuiesc is the most important museum of the town and a cultural landmark of the Szekely Land in eastern Transylvania. The museum bears the name of Rezso Haaz, a teacher, artist and ethnographer who played an essential role in gathering the collections and in founding the institution, devoting his life to the study of local culture. The museum collections cover varied fields such as history, archaeology, ethnography and art, presenting testimonies of the region past and of the traditional culture of the Szekelys, a community with a strongly defined Hungarian identity. Visitors can discover heritage objects, folk art, tools, costumes and pieces that illustrate the life and crafts of times past. Set in the centre of the town, the museum fits into a tour of the monuments of Odorheiu Secuiesc, alongside the fortress, churches and historic buildings. It is recommended for those interested in the history and culture of the Szekely Land, offering a rich picture of the heritage of this region with its distinctive traditions, carefully preserved by the local community over time.
ChurchBiserica Romano-Catolică din Miercurea Ciuc
The Roman Catholic church of Miercurea Ciuc is a landmark of faith for the Székely Hungarian community in the heart of the Ciuc Depression, in Harghita County. In a deeply Catholic region, where faith has been tenaciously preserved through the centuries, the church is an important spiritual and communal centre for the county seat. Its architecture reflects the tradition of sacred building in Transylvania, with a bell tower that dominates the urban skyline and an interior weaving together religious art and liturgical objects. Miercurea Ciuc lies near the famous sanctuary of Șumuleu Ciuc, one of the largest Catholic pilgrimage sites in Central Europe, where tens of thousands of the faithful gather each year at Pentecost. For visitors discovering the Székely Land, with its traditions, cuisine and mountain landscapes, the church in the town centre offers a moment of reflection and a window into the distinctive spirituality of this region.
ChurchBiserica Unitariană Fortificată Dârjiu
The Fortified Unitarian Church of Dârjiu is one of the most valuable monuments of the Székely community in Transylvania and is part of the UNESCO World Heritage, alongside other villages with fortified churches in the region. Located near Odorheiu Secuiesc, the church was built in the gothic style and, in the 16th century, surrounded by strong walls, towers and storerooms, turning it into a peasant fortress where villagers took shelter and kept their supplies in times of danger. A remarkable feature is the medieval mural paintings inside, depicting religious scenes and legends, including that of King Ladislaus. The chambers in the enclosure wall long served for storing bacon and grain, a communal custom preserved until recent times. Practical note: as this is a monument in a village, it is worth inquiring in advance about the possibility of visiting the interior, and respect for the local community and the sacred character of the place is welcome.
NatureValea Corund
MuseumMuzeul Secuiesc al Ciucului
The Szekler Museum of Ciuc, based in the town of Miercurea Ciuc, is one of the most important cultural institutions in the Szekler land, housed within the imposing Miko Castle, a late Renaissance fortress built in the seventeenth century by a dignitary of the time. The building, with bastions at its corners and an inner courtyard, is itself a valuable monument. The museum holds rich collections of archaeology, history, ethnography and art that illustrate the past and culture of the Szekler population of the Ciuc area, from prehistoric remains to crafts and traditional customs. The exhibitions highlight folk costume, ceramics, painted furniture and the life of local communities. The ensemble is a point of reference for understanding the identity of the region. Practical note: the museum visit combines naturally with exploring Miko Castle; allow enough time for the permanent collections and check the schedule of temporary exhibitions.
NatureLacul Sfânta Ana
Lake Saint Anne is the only volcanic lake in Romania, formed in the crater of an ancient volcano in the Ciomatu massif, in the Szekler land. Its water comes almost exclusively from precipitation, making it extremely pure with very low mineral content, which gives it its characteristic transparency and a colour that shifts from blue to green depending on the light. The nearly circular shape of the lake, framed by the dense beech and spruce forest covering the crater slopes, offers a landscape of rare symmetry, especially spectacular in autumn. Nearby lies the Mohos peat bog, a protected marsh with rare plant species, which makes the area a valuable destination for nature lovers. The site is also tied to folk legends that explain its name. Practical note: access is by forest road or marked trails; for swimming, check the rules in force, as this is a protected natural area that must be treated with care.


