Lighthouse · Mackinac, Michigan
Round Island Passage Light

The tower was first lit in 1948 and is still an aid to navigation. Its light shows one red flash every 5 seconds, seen up to 11 nautical miles out. It is listed on the National Register of Historic Places. An automated tower on a crib in the channel between Round Island and Mackinac Island, passed by every ferry to the island.
Open in the viewer from Windermere Point, Mackinac Island →
Quick facts
| Type | Lighthouse |
|---|---|
| Built | 1948 |
| Light | Fl R 5s |
| Position | 45.8430°N, 84.6154°W |
| From Windermere Point, Mackinac Island | 454 m (1,490 ft), bearing 149° SSE |
| Source | USCG Light List Vol. VII 12580; NOAA ENC; National Register 13000583 |
How to see it
Above water and inside the horizon from Windermere Point, Mackinac Island, 454 m (1,490 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
- Round Island LighthouseLighthouse · 658 m
- Old Mackinac Point LighthouseLighthouse · 11 km
- McGulpin Point LighthouseLighthouse · 14 km
- Bois Blanc Island LighthouseLighthouse · 15 km
- St. Helena Island LighthouseLighthouse · 19 km
- Fourteen Foot Shoal LighthouseLighthouse · 23 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.