Boat Tour of Benagil Cave & Marinha Beach by Swell Tours in Algarve

Set out from Portimão and immerse yourself in the striking coastline of Portugal's Algarve region with Swell Tours’ signature 2-hour boat trip. This adventure grants access to some of the area's most iconic geological formations and pristine beaches. As the boat cuts through turquoise waters, you'll approach the world-famous Benagil Cave, a colossal sea grotto carved over thousands of years from golden limestone. With its natural skylight and shadowed chambers, it’s a photographer’s dream—an awe-inspiring natural cathedral rising from the sea. Nearby, the pristine sands of Praia da Marinha stretch out, offering a picture-perfect backdrop renowned for its dramatic cliffs and crystal-clear waters. Swell Tours’ small-group approach ensures a personalized experience, with plenty of opportunities for snapping photos and soaking in the scenery without the crowds. The coastline’s rugged cliffs and secret coves are dotted with marine life, making this trip a favorite for nature lovers. Founded on a passion for sharing Portugal’s coastal marvels, Swell Tours prioritizes environmentally responsible tourism, maintaining the integrity of this fragile ecosystem. Guided by local experts, you'll learn about the geological history and local legends that surround these waters, enriching your visual journey with cultural context. Whether you’re paddling the calm waters or simply admiring from the deck, this trip offers a genuine taste of Algarve’s natural beauty—by boat, it’s impossible not to feel connected to this stunning seascape. Ideal for travelers seeking a compact, scenic escapade, it’s perfect for families, couples, or solo adventurers eager to witness Algarve’s coastal treasures while enjoying the comfort of a small-group outing.