Lakes in Gem County, Idaho and Surrounding Areas   OTHER COUNTIES NEARBY Ada County        1. Blacks Creek Reservoir, Ada County        2. Halverson Lake, Ada County Adams County        3. Crystal Lake, Adams County        4. Emerald Lake, Adams County        5. Fish Lake, Adams County        6. Lost Valley Reservoir, Adams County Boise County        7. Elk Lake, Boise County        8. Mud Lake, Boise County Canyon County Elmore County        9. Anderson Ranch Reservoir, Elmore County        10. Lamberton Reservoir, Elmore County Owyhee County        11. Triangle Reservoir, Owyhee County Payette County Washington County        12. Barton Reservoir, Washington County Baker County        13. Fish Lake, Baker County Idaho Lakes Unreviewed Lakes in Gem County, Idaho Beech Lake Black Canyon Reservoir Gabes Bathtub Sage Hen Reservoir To submit a review of one of the lakes above please fill out the form below. The name of the lake, (and your own name if you want):