When does the Water Park reopen in 2018? The LEGOLAND Florida Water Park is scheduled to reopen on the 03-10-18. Please click HERE for our Water Park opening times in 2018. Was this article helpful? Related articles What are your opening times? When is LEGOLAND Florida open? When is the LEGOLAND Water Park closed? Is there airport transportation available to/from Tampa? I booked my tickets on the wrong date. Can I change the date of my visit?