'World-class skiing' at finally opened Marble Mountain, but Avalon residents told to stay away People who live on the Avalon, which remains in Alert Level 5, are urged not to come and ski. Social Sharing CBC News · Skiers rejoice! Marble Mountain is open. (Colleen Connors/CBC) comments After several false starts, Marble Mountain is open for the season — an unusual one that is not only late starting but also sternly warns ski enthusiasts on Newfoundland's Avalon Peninsula to stay away. People took to the slopes Thursday, with many remarking the conditions were great. "I'm so excited I...