SSonic Drive InFast FoodDetailsPhone+15123531811Websitehttps://locations.sonicdrivein.com/tx/sanmarcos/802-s.-guadalupe.htmlSocialFacebookEmailpatrick.lenow@sonicdrivein.comAddress802 S. GuadalupeCitySan MarcosOpen in Google Maps · Open in OpenStreetMapHoursnot availableMenuThis restaurant's menu is not in the catalog yet.menus@eatingmenu.com