Thompson Creek Park offers three boat ramps (availability based on water levels) with a courtesy dock, restrooms, and parking on Lake Sidney Lanier's northwest end near Dawsonville.

Boat ramp access requires a $6 daily fee or annual pass ($30 resident/$70 non-resident), and the facility is open year-round. The park also features picnic areas, a rental pavilion, and trail access for a full day-use experience.