Lakes in Union County, Ohio and Surrounding Areas   OTHER COUNTIES NEARBY Allen County Auglaize County        1. Grand Lake, Auglaize County Champaign County Clark County        2. Clark Lake, Clark County        3. Crystal Lake, Clark County Crawford County        4. Celeryville Reservoir, Crawford County Delaware County Erie County Fayette County Franklin County        5. Hoover Reservoir, Franklin County        6. Lake Hudson, Franklin County Greene County Hancock County Hardin County Henry County Huron County        7. Holiday Lake, Huron County        8. Norwalk Lower Reservoir, Huron County Knox County        9. Apple Valley Lake, Knox County Logan County        10. Black Lake, Logan County        11. Indian Lake, Logan County Madison County        12. Madison Lake, Madison County Marion County Miami County        13. Pauls Lake, Miami County        14. Swift Run Lake, Miami County Montgomery County        15. Taylorsville Reservoir, Montgomery County Morrow County        16. Candlewood Lake, Morrow County        17. Mount Gilead Lakes, Morrow County Pickaway County        18. Hargus Lake, Pickaway County Putnam County Richland County Sandusky County Seneca County Shelby County        19. Lake Loramie, Shelby County Wood County Wyandot County Ohio Lakes Unreviewed Lakes in Union County, Ohio Heart of Ohio Fish and Game Association Reservoir Liggett Lake Richwood Lake Twin Lakes 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):