Welcome to OSG Charter! We specialize in half- and full-day Tamarindo & Flamingo fishing charters for serious anglers, families, and adventure seekers. We also curate custom sunset cruises, surfing excursions, and other on-water trips in the areas of Tamarindo, Conchal, Las Catalinas, Hacienda Pinilla, Playa Avellanas, Playa Negra, and Playas del Coco.

We operate out of the new, state-of-the-art Flamingo Marina. We also offer Tamarindo beach pickup.

playa flamingo Near-Shore Fishing Charter
Near-Shore Fishing Charter
Ideal For: For anglers seeking inshore species, as well as anyone who wants to experience a half-day on Costa Rica’s…
flamingo guanacaste fishing charters
Avid Anglers Fishing Charter
Ideal For: For anglers who want to experience a full day of fishing in the coastal North-Pacific waters of Costa…
playa flamingo deep sea fishing
Extreme Anglers
Ideal for anglers seeking a full day of thrilling offshore fishing in Costa Rica’s coastal North-Pacific waters, home to some…
playa flamingo sunset cruise tamarindo
Private Sunset Cruise
Ideal for couples, small groups, and families seeking a unique and personalized experience on Costa Rica’s North-Pacific waters.
Guided Surf Excursion
Guided Surf Excursion
Designed for experienced surfers seeking their next rush. Challenge yourself to Guanacaste’s finest surf spots, including the renowned Witch’s Rock!