(Snails Trail, IA-11-17) SSE of Storm Lake, Hayes Township, Buena Vista County, IA. 120th Av. S. 4.2 miles from jct with IA7 on the SE corner of Storm Lake to the quilt on the W. side of the road at 6521. Karla & Gary Pickhinke. (N42 34.377 W95 10.284) Photos by Jack & June Schmidt 7-16-12.