Závažná Poruba - Opalisko is a ski resort located in the Low Tatras, Slovakia. It features 3.5km of skiing, 3 lifts, and 26km of cross-country trails. The resort offers a ski school, rental shop, and night skiing. It's situated in a beautiful forest, hidden from the wind, and has a family-friendly atmosphere. The base altitude is 694m, and the highest point is 1,548m. Opalisko is a great destination for both beginners and experienced skiers, with a variety of slopes and trails to suit all levels.