Sperry Peak via Headlee Pass—West Ridge—West Slope (South Stillaguamish Mountains, WA) Jim Brisbine·July 23, 2005Trip Date: July 23, 2005 Sperry Peak Day Climb Headlee PassVesper Lake aka Lake ElanSperry Peak (6120+ ft)...North-Central WA CascadesSouth Stillaguamish MountainsSperry Peak·27 views