Park Tayrona is undoubtedly one of Colombia's most beautiful coastal regions. The beaches are quite amazing. This is a video from our sister website, bigtravelweb.com, which you should visit if you're interested in other travel destinations in South America in addition to Colombia.
Here's a longer video of Park Tayrona - note that the inital couple of minutes are of beaches around Santa Marta. It gives a great feel for how beautiful this coastline is.
Don't go to Colombia without visiting Park Tayrona - you're really missing out if you're a fan of beaches. Shame there's only one hotel! See the section on Colombia's beaches if you're a fan of beaches and looking for other destinations.
Colombia's Park Tayrona:
Beaches of Colombia at Park Tayrona are truely amazing.
Map of Park Tayrona:
Park Tayrona should not be missed on your travels to Colombia.