One of the longest ski runs in the United States lives at Keystone Resort. Schoolmarm is a legendary three-mile green run known for beginner-friendly terrain and scenic cruising from top to bottom. Keywords: Schoolmarm Keystone, Keystone Resort skiing, longest ski runs in the United States, longest green run in the US, beginner ski runs Colorado, Keystone green runs, Colorado ski resorts | Epic Pass

Keystone Resort surprised Colorado ski fans by dropping its ropes Saturday afternoon, just hours after Arapahoe Basin announced its Sunday debut, becoming the first major North American resort to open for the 2025–26 ski season. With evening runs on fresh snow under night lights, Keystone edged out its longtime rival, showcasing a playful but fierce early-season rivalry in the race to open first. | CBS Colorado

5.7K views · 36 reactions | Pair mountaintop playtime with cozy...