The Windowsill
Wyoming > Grand Teton National Park > Cascade Canyon > Ayre's Crag
First Ascents 1
| Date | Climbers | Type | Notes | Reference |
|---|---|---|---|---|
| August 12, 1966 |
1. Robert Fenichel PMC
2. Mary Louise Denman 3. Robert Hoguet, III |
First Ascent | Leigh N. Ortenburger & Reynold G. Jackson. A Climber's Guide to the Teton Range. The Mountaineers (1996). 3rd ed. |