Fiesta in San Antonio Minutes from River Walk, the airport, and downtown Welcome to our Howard Johnson by Wyndham San Antonio/NW Medical Center, conveniently located off I-10 and I-410. Our central location places you near many of the area's most popular attractions, including Six Flags Fiesta Texas and the River Walk. Methodist Hospital is also nearby. Whether your travels bring you to San Antonio to work, play, or visit loved ones, we hope you choose us for your next stay.