I emailed Sea World asking about this and their reply was:
"Thank you for your email.
Your voucher could not be transferred to the following year.
You may return your unused tickets for a refund.
Please mail your tickets to:
Orlando Ticketing
7007 SeaWorld Drive
Orlando FL 32821
For your protection, we suggest shipping your tickets with Federal Express, UPS
or Insured Parcel Post.
Please allow 1-2 billing cycles for the credit to appear on your credit card
statement.
Sincerely,
Anheuser-Busch Adventure Parks
-----Original Message-----
From: Tandy Ratliff
Sent: Friday, February 14, 2003 3:44 PM
To:
Tickets@AB-AdventureParks.com
Cc: Tandy Ratliff
Subject: a ticket ?
If I buy a eticket online and end up not going to the park this
year, can I save it for next year? Will there be any penalties or
anything like that?
-Tandy"