Our on-site restaurant, the Limestone Lounge & Kitchen invites you to kick back and relax, or you can get up and go in our fitness center and indoor pool. When bedtime arrives, your guest room, king suite, or concierge-level room at the Marriott Austin South will be ready and waiting to surround you with comfort. If you're planning a meeting, wedding reception or other event we have elegant banquet rooms and modern meeting space to host you in style. The Limestone Kitchen - Casual Dining with a Hill Country Flair. The Limestone Lounge - Relaxing social atmosphere with great menu choices.