From OpenStreetMap Wiki
|man_made = beacon|
|A structure for signalling on land and sea|
|Used on these elements|
|Status: in use|
|Tools for this tag|
|This page is being considered for cleanup. Please discuss this page.|
Beacons are common features on land and at coasts. There are often historic objects, dating from the time when fire was used as the signalling method.
How to Map
Add a node at the centre and tag it with man_made=beacon.
Tags to use in combination
suggested by User:Chrisana13