Amid a maximum number of 16 guests, parents-to-be can be assured solitude on this private island off the coast of Belize. Package includes a five-night stay in a luxury bungalow with a personal houseman, three cooked-to-order meals a day, massages for both mom- and dad-to-be, and a picnic.

Belize, 888-666-4282, aprivateisland.com, from $6,500.