Key	FCVUN
Name	Thirty Island Lake
Language of origin	Undetermined
Category	O
Status	Official
Feature Type	LAKE-Lake
Feature Generic	Lake
Location	Frontenac
Province/Territory	Ontario
Latitude	44.569089
Longitude	-76.604908
Coordinate Accuracy	100 meters
Map	031C10
Relevance at Scale	250000
Toponymic Feature	0c51c212849c20c38641bb72904efe30
Decision Date	1939-12-12
Provider	Ontario-Ministry of Natural Resources and Forestry