If you are looking for a knowledgeable winter guide service for the Squaw Valley area, Alpenglow Expeditions is a great option. Founded in 2004, this high-level guiding company leads groups all over the world. From the Himalayas to the Sierra Nevada, Alpenglow Expeditions knows their stuff. Their winter expedition menu has more than 30 different trips available for all levels of skiers and snowboarders. In the summer the company leads groups on rock-climbing courses around the lake.