Playa Negra (in Guanacaste) is unarguably one of Costa Rica’s top surf destinations, if not the best, and the area offers a very laid-back beach vibe.
The Surf in Costa Rica / A Guide to the Regions, Seasons, and Breaks
The Playa Avellanas Area: Going Off-the-Beaten Path in Guanacaste - Two Weeks in Costa Rica
Costa Rica Surf Travel - Northern Costa Rica - The Wave House
Beaches Costa Rica Experts Travel Blog
Playa Negra, Costa Rica Guide: Good Surf, Black Sand, Pura Vida
Surfing in Guanacaste - Surf the best waves of your life in Guanacaste, Costa Rica - Go Visit Costa Rica
8 Best Beaches in Costa Rica for Couples
Life in Playa Negra, Costa Rica: The Undiscovered Guanacaste
Costa Rica Surf Spots
Playa Negra, Guanacaste: Surfing Beach with Peaceful Vibes