Yes, it is possible to experience mild altitude sickness (Acute Mountain Sickness or AMS) in the Dolomites, though it is less common than in the Himalayas or Andes because the peaks are lower. Most visitors stay in valleys around 1,200m to 1,500m, but popular cable cars can whisk you up to peaks like the Marmolada (3,343m) or Piz Boè (3,152m) in minutes. Symptoms typically start appearing above 2,400m (8,000ft) and can include headaches, dizziness, and slight shortness of breath. Because the ascent by lift is so rapid, your body doesn't have time to acclimatize as it would during a hike. In 2026, it is a recommended practice to stay hydrated and avoid alcohol on your first day at high elevations. If you are planning to stay overnight in a "rifugio" (mountain hut) above 2,500m, you are more likely to feel the effects. If symptoms persist, the only definitive cure is to descend to a lower altitude, which is thankfully very easy to do via the extensive lift network throughout the Italian Alps.