Ski Center Opalisko - Závažná Poruba is located in the National Park of Low Tatras. The base altitude of the resort is 694 m (2,277 ft) and the highest point reaches up to 1,030 m (3,379 ft), for a total vertical rise of 336 m (1,102 ft). Total length of the downhill runs is 3,200 m (10,499 ft).

At Ski Center Opalisko - Závažná Poruba there are 4 chair-lifts and 1 cableway, with total capacity of 3,400 skiers per hour. Families with children have opportunities to use ski-school for children as well as ski-lift for children, which are situated within the ski resort.

Ski Center Opalisko - Závažná Poruba also has 30 km (18.8 mi) of maintained cross-country skiing tracks.