Treasure Lake is a census-designated place (CDP) in Clearfield County, Pennsylvania, United States.

[1] It is an unincorporated community within Sandy Township and is bordered to the north by Jefferson and Elk counties.

The city of DuBois is 8 miles (13 km) by road south of the center of the community.

Bimini Lake, an impoundment on Gravel Lick Run, is in the southern part of the community.

[2] All of the lakes' outflows eventually lead to Sandy Lick Creek, part of the Allegheny River basin.