The family travel market is BOOMING - and nowhere is that more evident than in the Caribbean. In fact, 2017 marks the first year that visitor numbers topped 30 million, according to the Caribbean Tourism Organization. Many of the CTO's 24 member countries. Mexico saw much of the same growth - and also attributed much of that growth to the family travel market. From mom and dad with small kids in tow to multi-generational family group travel…