With its white sand beaches, clear turquoise waters, and lush tropical jungle, Vietnam is a nature lover's paradise. From the world-famous coastline of Ha Long Bay to the secluded beaches of Phu Quoc Island, there's something for everyone in Vietnam. In this blog post, we'll give you our top tips on how to book the perfect beach holiday in Vietnam. photo: Andreas M 1. Decide When to Go The first step in booking your perfect…