Keystone, CO · Seasonal ski area
Arapahoe Basin
Confirm admission and operating dates with the operator.
A directory listing does not establish that lifts are open today. Coordinates locate the ski area approximately; confirm entrances and travel directions with the operator.
Plan your visit
NWS forecast for the ski-area location
Coordinates: 39.6417, -105.8717. Time zone: America/Denver.
Automated conditions collection is not connected for this area yet.
Mountain reference
- Base elevation
- 10780 ft
- Summit elevation
- 13050 ft
- Vertical drop
- 2530 ft
- Skiable terrain
- 1428 acres
- Reported trails
- 147
- Reported lifts
- 9
Reference figures, not currently open terrain. Figures reviewed 2026-09-27; inventories from different sources may use different definitions.
Statistics sourceMapping coverage
OpenStreetMap inventory: 103 mapped run features and 9 lift features. Features are not necessarily distinct named trails or a complete operator inventory.
Individual trail completeness: Reported complete in the source inventory.
Sources reviewed 2026-09-27.
Source attribution: CC BY-SA 4.0 (Wikipedia); official site; association directory (identity + link). OpenStreetMap contributors / ODbL; Wikipedia / CC BY-SA 4.0. Directory formatting and status annotations have been adapted.