Do you know anyone who has gone snow skiing or snowboarding in the past year? Over the past 30 years, outdoor activities like skiing have been growing in popularity, with more and more people going outdoors to have fun. The scientist in this study wanted to know how many people across the United States went downhill skiing and snowboarding in the previous year. This is the Spanish-language version of the article. Topics: Recreation, Social Science, Economy, Outdoor recreation, Skiing, Snowboarding, Survey.