Point Clark Lighthouse National Historic Site and Museum is 5 km (3 mi.) w. off Hwy. 21, following signs to 530 Lighthouse Rd., Overlooking Lake Huron, the 27-metre (87-ft.) stone lighthouse was built 1855-59 and extensively restored 2010-2015. A museum in the former lighthouse keeper's home contains artifacts about the history of the lighthouse and has several rooms furnished in period. A guided tour takes visitors up 8 flights of stairs to the top of the lighthouse.