At the docks at Deep Creek Lake State Park, Nature Lake Tours runs sunrise, nature, dinner, and family-oriented tours of the lake daily, from April through October. 898 State Park Rd., Grantsville, MD, 21541. 301/746–8782.
Deep Creek Lake Boat Rentals rents pontoon and paddleboats and Jet Skis. 2030 Deep Creek Dr., McHenry, MD, 21541. 301/387–9130. www.deepcreeklakeboatrentals.com.