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O'brien Lake

Authoritative
Alcona County, Michigan, 48647→|O'brien Lake· 11 ac

Location

GPS Coordinates

About This Ramp

Hours
4:00am-11:00pm
Managed by
USFS
Parking
5 spaces
Contact
(231) 775-2421
Michigan DNR1 data sourceUpdated Mar 2026

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O'brien Lake is a public boat ramp on O'brien Lake in Alcona County, Michigan (48647). Managed by USFS. GPS coordinates: 44.6420°N, 83.8817°W.