Lighthouse · The Thumb, Michigan
Port Sanilac Lighthouse

The tower was first lit in 1886 and is still an aid to navigation. Its light shows one white flash every 2.5 seconds, seen up to 14 nautical miles out. It is listed on the National Register of Historic Places. An hourglass-shaped octagonal brick tower on a private property beside the Port Sanilac harbor; it is seen from the harbor park and the beach.
Open in the viewer from Harbor Park, Port Sanilac →
Quick facts
| Type | Lighthouse |
|---|---|
| Built | 1886 |
| Light | Fl W 2.5s |
| Position | 43.4290°N, 82.5402°W |
| From Harbor Park, Port Sanilac | 204 m (670 ft), bearing 200° SSW |
| Source | USCG Light List Vol. VII 10115; NOAA ENC; National Register 84001842 |
How to see it
Above water and inside the horizon from Harbor Park, Port Sanilac, 204 m (670 ft) away, so on a clear day it can be seen from there, and CoastFinder puts a label on it.
On the website for now. Michigan's lighthouses are in the web viewer first, and they are coming to the CoastFinder app, which covers the North Carolina coast today. Follow @coastfinderapp to hear when Michigan arrives.
Nearby
- Harbor Beach LighthouseLighthouse · 47 km
- Fort Gratiot LighthouseLighthouse · 48 km
- Pointe aux Barques LighthouseLighthouse · 69 km
- Peche Island Rear Range LighthouseLighthouse · 79 km
- Port Austin Reef LighthouseLighthouse · 81 km
- Charity Island LighthouseLighthouse · 99 km
Not for navigation. Positions and depths come from public charts and records, with their sources named above; they are for looking, not for piloting a boat.