Hamilton County Conservation Area, also known as Dolan Lake, is located about 8 miles southeast of McLeansboro off Route 14.
The 75-acre lake has a shoreline of 3 miles and maximum depth of 18 feet. The lake contains largemouth bass, bluegill, sunfish, crappie, channel catfish and bullheads.
Tent and trailer sites are available with electricity and sanitary dump stations and a shower house.