Plizio Visual Lab
Harghita Mountains

Weather…
Water temperature…
The Harghita Mountains (Munții Harghita) are the longest and youngest volcanic range in the Romanian Carpathians, stretching approximately 70 kilometers from north to south. They are part of the inner volcanic arc of the Eastern Carpathians, formed by massive eruptions during the Pliocene and Pleistocene epochs. The range is divided into three main sections: North Harghita, Central Harghita, and South Harghita, with Madarasi-Hargita being the highest peak at 1801 meters. The topography features numerous well-preserved volcanic cones, vast lava plateaus, and deep valleys. One of the most famous landmarks is Saint Anne Lake, the only volcanic crater lake in Romania, located in the southernmost part of the range. The area is renowned for its post-volcanic phenomena, such as mineral springs and mofettas (carbon dioxide vents), which are used for health treatments. These mountains are covered with extensive forests, providing critical habitat for large carnivores like brown bears and wolves. Culturally, the range is deeply significant to the Szekler people and serves as a major hub for hiking and winter sports in Transylvania.
- Location: Harghita, Romania
- Nearby: Vlăhița (6 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -6 | -4 | 0 | 6 | 12 | 16 | 18 | 18 | 13 | 7 | 2 | -4 |
| Rain mm | 30 | 31 | 40 | 54 | 86 | 117 | 100 | 75 | 54 | 50 | 35 | 35 |
📋 Practical info
Geography
Facts
- The Harghita Mountains are the youngest volcanic chain in the Carpathians.
- The highest summit is Madarasi-Hargita, reaching 1801 meters.
- The range was formed between 5 million and 30,000 years ago.
- It contains the Ciomadul massif, the site of the last volcanic eruption.
- The mountains are a major source of carbonated mineral water in Romania.
- Total forested area exceeds 100,000 hectares.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights nearby
Frequently asked questions
What is the main characteristic of the Harghita Mountains?
Which is the highest peak of the range?
Are there bears in the area?
When is the best time for skiing?
Are there thermal springs nearby?
Harghita Mountains: where is it located?
Harghita Mountains: when is the best time to visit?
Harghita Mountains: why is it worth visiting?






















