Performs routine (journey-level) operations work in a state park.  Under the direction of the Park Superintendent, this position is responsible for coordinating with Park Management for planning and conducting interpretive programs for Goose Island State Park.  Researches, develops, implements, and evaluates interpretive programs, including but not limited to:  exhibits, tours, school programs, guided walks, outreach programs, special events, training workshops, and seminars based on the interpretive purposes of Goose Island State Park and its mission.  Assists with the volunteer program.  Prepares reports, maintains administrative and interpretive files, and assists with visitors service needs, including, revenue collection, entrance fee, park store sales, and periodic grounds and fa