Tuesday, Alterra announced it purchased Arapahoe Basin, near Keystone Resort, for an undisclosed price.
The nearly 1,430 acre ski area, also known as A-Basin, opened in 1946 and boasts the longest ski and ride season in Colorado.
The resort opened Nov. 2 this year but has previously opened in late October and as early as Oct. 13.
With the addition of A-Basin, Alterra owns 19 winter destinations across the U.S. and Canada including Utah’s Deer Valley and Solitude.