Cala en Baster is known for its exceptionally clear waters, making it excellent for swimming and snorkeling. As a rocky cove, entry might be less sandy than other beaches, but the calm, protected nature of the inlet generally ensures safe swimming conditions. Always be mindful of any currents, though they are typically minimal here, and watch your footing on the rocks.

The best time to visit Cala en Baster for fewer crowds and optimal weather is typically during the shoulder seasons, such as late spring (May-June) or early autumn (September-October). During these months, the temperatures are pleasant for swimming and sunbathing, and the island sees fewer visitors compared to the peak summer months of July and August, allowing for a more tranquil experience.

Cala en Baster is somewhat hidden, contributing to its secluded charm. Access is usually via a path, and it's generally recommended to arrive by scooter or bicycle, which are popular modes of transport on Formentera. Parking options might be limited and informal, often requiring a short walk to reach the cove itself. Check local maps for the most precise access points.

Cala en Baster is a more natural and undeveloped cove, so you won't find direct food or lodging establishments on the beach itself. It's advisable to bring your own refreshments and snacks. For dining and accommodation, you would need to venture to nearby towns like Sant Ferran de ses Roques, which offer a range of restaurants, cafes, and hotels or guesthouses.

Cala en Baster is uniquely characterized by its traditional fishermen's caves carved into the rocky cliffs. These fascinating structures add a distinctive cultural and historical element to the natural beauty of the cove. They serve as a picturesque backdrop and offer a glimpse into the island's maritime heritage, making it a particularly photogenic and intriguing spot for visitors.