The Harghita Mountains are a captivating volcanic range stretching through the Eastern Carpathians of Romania, running for over 70 kilometres through the heart of Transylvania. Dense spruce forests, highland meadows and bubbling mineral springs give this region a wild, almost untouched character that feels a world away from crowded tourist trails. If you are looking for peaceful hiking with genuine local atmosphere, Harghita delivers.

The landscape here is shaped by ancient volcanic activity, and you can feel it at every step. Forested ridges give way to open grassy plateaus where the views stretch across the Ciuc Depression and neighbouring peaks. Hidden streams cut through beech and fir forests, and the air carries a freshness that is hard to find elsewhere in the region. In autumn the whole massif transforms into a canvas of gold and red — arguably the most photogenic season to visit.

• Harghita Mădăraș (1,800 m) — the highest summit in the range, offering sweeping panoramas across the Eastern Carpathians
• Ciomatu-Puciosu Massif — a geologically unique volcanic area with crater lakes and natural CO2 mofettes
• Sicaș Pass — the northern gateway to the mountains, a popular starting point for ridge walks
• Vârghiș Valley — a scenic gorge with caves and exceptional wildlife

• Best time: June–September — trails are accessible, weather is stable and wildflowers are in bloom; October is a bonus for autumn colour lovers
• Base towns: Miercurea Ciuc, Odorheiu Secuiesc, Băile Tușnad
• Trail difficulty: mostly easy to moderate — very family-friendly, suitable for beginners
• Getting there: by car from Brașov or Cluj-Napoca; by train to Miercurea Ciuc, then local roads into the mountains

Curious fact: the Harghita region sits on one of Central Europe's most active zones of volcanic mineral springs and mofettes — natural vents releasing volcanic CO2 — which have been drawing health-seekers to this corner of Transylvania for centuries.