Make the most of your time in houston with a 15 hour city sightseeing tour followed by a trip to kemah boardwalk an amusement park located on galveston bay after your narrated sightseeing tour of houston aboard an open top double decker bus transfer to a comfortable coach for an easy drive to kemah boardwalk enjoy several hours of free time to explore the amusement park rides take a spin by jet boat on the bay and try the restaurants each at own expense before your return to houston