625 Commercial LoopSan Marcos, TX 78666 Phone: +1 512-359-7550Fax: +1 512-738-8037Toll Free: +800-321-2211 Hotel Website Classification 4 Moderate First Class Commission Rooms Rates 10% 97 $169-$199 (USD) Hoteliers! Is your information accurate? Update Here Courtyard San Marcos Marriott Location & Neighborhood 37.900 MI from Austin-Bergstrom Int airport.