Explore these beach retreats across the globe, which are currently Zika-free, and monitor the CDC's website for travel alerts. [See: The 15 Best Places to Go This Winter.] Lisbon, Portugal Lisbon ...

The beach's 3 ½ miles of gorgeous sands is a haven ... Shopaholics will find everything from trendy brands (think: Urban Outfitters, H&M and Free People) to casual surf shops.