Lakes in Blair County, Pennsylvania      Allegheny Reservoir Bellwood Reservoir Blair Gap Reservoir Canoe Creek Lake Duncansville Reservoir Ganister Blue Hole Hollidaysburg Reservoir Hollidaysburg Reservoir Homer Gap Reservoir Kittanning Reservoir Lake Altoona Lakemont Reservoir Mill Run Reservoir Oakton Reservoir Plain Nine Reservoir Pottsgrove Reservoir Scotch Run Reservoir Tipton Reservoir Tyrone Reservoir Tyrone Reservoir Number One Tyrone Reservoir Number Two Williamsburg Reservoir Williamsburg Reservoir Williamsburg Station Lake OTHER COUNTIES NEARBY Allegany County Frederick County Washington County Adams County Bedford County Cambria County Cameron County Centre County Clearfield County Clinton County Cumberland County Franklin County Fulton County Huntingdon County Indiana County Jefferson County Juniata County Lycoming County Mifflin County Snyder County Somerset County Westmoreland County Mineral County Morgan County Pennsylvania Lakes