Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Grassy Island Range Front Lighthouse

🇺🇸Eastern Wisconsin, USInactive

Also known as: Grassy Island Range Light

The Grassy Island Range Front light was built in 1872. Its tower stands 10.7 meters high, with the focal plane at 8 meters. This light is one of a pair originally intended to guide vessels into Green Bay harbor. It is no longer operational and was relocated ashore. The relocation occurred as part of a project to widen the navigation channel.

Why it matters: This structure has heritage status.

Background
The Grassy Island Range Lights are a pair of lighthouses originally established to guide traffic through the channel into the harbor at Green Bay, Wisconsin, United States. They were deactivated and moved ashore as part of a channel-widening project.
Flash Count
1 flash
Focal Height
8m
Year Built
1872
Heritage Status
2
Tower Height
10.7m
City
Eastern Wisconsin
Country
🇺🇸US
Latitude
44.5362°
Longitude
-88.0051°
Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Grassy Island Range Front Lighthouse on the live nautical map

Plan voyages near US, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App
Which ports and harbors does Grassy Island Range Front Lighthouse guide vessels into?+
Grassy Island Range Front Lighthouse assists vessels approaching 5 nearby ports. The closest is Green Bay at 1.6 NM to the SSW. Other ports served include De Pere (5.5 NM SSW), Wrightstown (14.9 NM SSW), Kewaunee (22.1 NM ESE), OCONTO (22.2 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Grassy Island Range Front Lighthouse still active and maintained?+
Grassy Island Range Front Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Grassy Island Range Front Lighthouse?+
You can track vessels near Grassy Island Range Front Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.