Horseshoe Bay Resort Marina. To get the full experience of a stay at Lake LBJ, be sure to reserve a boat from the marina and cruise the lake for an afternoon. A wide variety of watercraft are available for rent as well as ski and Jet Ski rentals. 101 Horseshoe Bay Blvd., Marble Falls, TX. 830/598–2591. www.hsbresort.com. call for pricing. Call for reservations.