Or if you don't mind the drive, try Jetty Park -- they usually stay open on launch nights for the 'birdwatchers'
Pad 17B is closest to Jetty Park
Both Space Shuttle and rocket liftoffs can be viewed from
Jetty Park in Port Canaveral. There is a minimal admission fee. The park typically closes at 9 p.m. but adjusts its hours to accommodate launch viewing. Call (321) 783-7111 for more information.