When the chairlifts have made their last run of the winter, ski resorts throughout the country begin preparing for spring and summer activities. For many ski areas, spring and summer business equals winter numbers as guests come to take scenic chairlift rides, mountain bike or enjoy a variety of adrenaline-pumping water rides. In addition, spring and summer mountain concerts are always a popular attraction and draw some of the biggest names in the music industry. The following ski resorts welcome guests throughout the year by offering fun on and off the slopes. Continue Reading.