Our park offers over 500 campsites. We have group and primitive tent camping areas (no services), improved tent camping areas with water and electrical services, improved slip camping areas for campers, 5th-wheels, and RVs with water and electrical services, and year-round slip camping areas for campers, 5th-wheels, and RVs with water, electrical, and sewer services. Our campsites are generally organized into groups with most groups having a bathhouse available. Click here for park rules and regulations, and here for camping rates and park prices.

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Boating, tubing, and skiing on Sullivan Lake is one of the most enjoyed activities in the park. The park offers a 40-foot boat ramp at its main boat launch for launching all types of boats. Watercraft with an engine rated at less than twenty-five (25) horsepower can also be launched from our second boat ramp located in G camping circle, along with handicap accessible launching. From small fishing boats and jet skis to power boats, there is no horsepower limit at Sullivan County Park & Lake.  The speed limit on the lake is 30 miles per hour.

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The 461-acre lake is a popular fishing destination stocked with hybrid saugeye, walleye, bluegill, bass, and crappie. The lake also produces some redears and an occasional channel catfish. Sullivan Lake is also known for several fishing tournaments each year.

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