Start the day at the Houston Museum of Natural Science, featuring an extensive collection of natural wonders and exciting exhibits which is open from 9 AM to 5 PM. After, move onto the Museum of Fine Arts and see a collection of over 70,000 works of art from around the world. Lunch at Lankford Grocery for some delicious burgers and sandwiches. End the day at the Hermann Park which encompasses 445 acres of land along the southern edge of Houston's Museum District, featuring a golf course, zoo, and various gardens.
Start the day with some fresh pastries at Phoenicia Specialty Foods, an international grocery that also houses a bakery and deli. After, transfer to the Buffalo Bayou Park, perfect for a picnic or a bike ride, which is open all day. Lunch at The Breakfast Klub for its signature catfish and grits. Later avail the opportunity to see the Art Car Museum which is well known for displaying a variety of decorated vehicles.
Start the day early by travelling to the Space Center Houston which is operational from 10:00AM till 5:00PM. It's a complex featuring NASA's Johnson Space Center where guests can learn about space history and view spaceships. After, relish lunch at Café Express that provides an exceptional dining experience with menu items such as sandwiches, burgers, and salads. Later move to the Kemah Boardwalk and spend the evening relishing amazing food and a variety of rides.
If you have extra time consider visiting Galveston Island Beaches, The Menil Collection or the Water Wall. Alternatively, if you have less time, prioritize the places that interest you the most based on the 80-word descriptions given in the itinerary.