Sugarloaf and Vermont's Sugarbush and Killington resorts were still open this weekend.

WSJ: Skier visits up 20 percent at Northeast ski areas

At Sugarloaf Mountain in Maine, telling others where the glades are (especially ones that are not on the maps) is considered a big faux pas.

FORBES: What Are Cultural Faux Pas When Skiing Or Snowboarding?

In recent years, there has been a huge increase in visitors to the city, adding a favela tour to the traditional must-sees such as Christ the Redeemer and Sugarloaf Mountain.

FORBES: Favela Tourism Provides Entrepreneurial Opportunities in Rio