Lakes in Dewey County, South Dakota and Surrounding Areas   1. Brueschke Dam 2. Eagle Butte Lake 3. Goose Creek Dam 4. Horseshoe Lake 5. Isabel Lake 6. Lake Walton 7. Lantry Lake 8. Little Moreau Lake 9. Livermant Lake 10. Peach Lake 11. Swan Lake 12. Timber Lake 13. Whitehorse Lake 14. Lake Wilson OTHER COUNTIES NEARBY Grant County Campbell County Corson County Stanley County Sully County Walworth County        1. Swan Lake, Walworth County Ziebach County South Dakota Lakes