You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Along road cut south of boat launch to south end of Haymarsh Lake. 18 mi Rd at 120th Ave, 0.7 mi east to entrance north approx 1.8 miles. Remove constraint Place: Along road cut south of boat launch to south end of Haymarsh Lake. 18 mi Rd at 120th Ave, 0.7 mi east to entrance north approx 1.8 miles.