Dive into the best spots to surf in this region: Locals will tell you Tamarindo is a surf zoo. Packing beachfront hotels, a hip nightlife and a variety of waves, this beach is hailed as a one of the best surf destinations on the country's northern pacific coast.urfing in Guanacaste. Stretching 200 kilometers along Costa Rica's northern Pacific coast, Guanacaste is a surfing hotspot. The beaches are blessed with a tropical climate, and the breakers are no stranger to beginner and expert shredders.