Our Econo Lodge San Antonio near SeaWorld - Medical Center in San Antonio gives you an easy stop on the road just off Interstate 410, where you can find a great place to stay at a great rate. We are less than half a mile away from San Antonio Aquarium, close to Sea World San Antonio, Six Flags Fiesta Texas, and The Alamo. Free parking makes it easy to come and go while free coffee makes it easy to start your morning off just right. Free WiFi keeps you connected throughout your stay. rooms include a minifridge and microwave. Pets Allowed. Pet Charge 25. 00 USD Per Pet, Per Night. Refundable deposit of 50. 00 USD is required Per Stay. Pet limit 2 Pet Per Room. Max 25 Pounds.