We enjoy all that Belize, including AC, have to offer us and don't travel to many other Caribbean destinations on a regular basis because we find AC to be very special and unique in many ways. I must agree with Clover's earlier post on this thread. If Ambergris Caye is not to Winston's liking...
Winston,
If you liked Chetumal, you'll love these inexpensive exotic tropical destinations!
San Vito, Costa Rica
Brownsville, Texas
La Ceiba, Honduras
Batangas, Philippines
Melchor, Guatemala
Mexicali, Mexico