White Island Light (Isles of Shoals Light)
Location: Southern tip of White Island, southernmost of the Isles of Shoals
Accessibility: The island is not open to the public; the best views are from cruises to the Isles of Shoals. The facility: Active U.S. Coast Guard aid to navigation, owned by the State of New Hampshire. Lighthouse built in 1859. Light flashes white every 15 seconds; fog signal is one blast every 30 seconds.