Welcome to the MainStay Suites® Houston NASA/Clear Lake extended-stay hotel off I-45 in Houston, TX. We offer apartment-style amenities that cover all the aspects of a longer stay, whether that's a week, a month or more. Feel at home thanks to free WiFi, a fitness center and a pool. Guest suites are pet-friendly and feature full kitchens, so you can maintain your comfortable routines. And to go the extra mile, we provide a fitness center and an additional on-site marketplace. When you stay with us, you'll be able to spend your time using well-rounded amenities and exploring Houston attractions from the NASA Johnson Space Center to Galveston Bay.