Michigan · Lake Superior · Lighthouse guide

← Michigan lighthouses

Ontonagon Lighthouse

Ontonagon River · Western Upper Peninsula

Ontonagon Lighthouse and its square tower amid trees beside the river.
Ontonagon Lighthouse and its square tower amid trees beside the river. Photograph by Todd.

A modest cream-brick dwelling and square tower stand among trees beside the Ontonagon River. This restored light station recalls the keepers, families, and maritime traffic that shaped a Lake Superior harbor.

Quick Facts

LocationOntonagon · Western Upper Peninsula, Michigan
WaterwayOntonagon River · Lake Superior
Present lighthouse1866
Tower height34 feet
OwnershipOntonagon County Historical Society
StatusInactive historic light · Restored visitor attraction
AccessSeasonal tours · Off-season visits by arrangement

History & Description

The present Ontonagon Lighthouse was built in 1866, replacing an earlier station from the 1850s. Its light helped vessels approaching the river mouth along Lake Superior’s southern shore.

A square tower rises from one end of the cream-brick dwelling. The house and tower form a compact working station, with an elevated basement designed to keep the living areas above floodwater.

Keepers and their families made the building both a home and a workplace. The Ontonagon County Historical Society has restored its rooms to evoke life around 1915, preserving the domestic side of lighthouse service alongside its navigational history.

The original fifth-order Fresnel lens is displayed at the society’s downtown museum. Together, the museum and lighthouse connect the harbor’s story with the region’s mining, logging, and fishing heritage.

Visitor Information

Start downtown
The Ontonagon County Historical Museum at 422 River Street provides local history, the original lens, and visitor guidance for the lighthouse.
Reaching the lighthouse
Take River Road from M-64 and follow the lighthouse signs. Confirm current access directions with the historical society before your visit.
Tours
The historical society offers seasonal visits from mid-May through mid-October, with off-season arrangements subject to availability. Check the Ontonagon County Historical Society for current hours, admission, and tour details.
Inside the station
Allow time to explore the restored living spaces and learn about the keepers’ work. Upper-level and lantern access involves stairs; ask about accessibility and current arrangements in advance.
Photography
Views across the river place the tower among trees and shoreline vegetation. A wider frame includes the dwelling and nearby historic fish tug, while portrait compositions emphasize the tower and lantern.

Photo Gallery

Four views of Ontonagon Lighthouse. Select a photograph to view it larger.

Explore Michigan’s Lighthouses

Return to the Michigan directory →

Explore the regional lighthouse map →

Browse the travel journal →