Playa de San Marcos is a small pebble beach, and while it can be suitable for a refreshing dip on calmer days, visitors should always exercise caution. Being on the north coast, it can be exposed to Atlantic swells and currents. There are typically no lifeguards, so assess the conditions before entering the water. The pebble nature means water entry can be a bit challenging.

For the best balance of pleasant weather and fewer crowds, consider visiting Playa de San Marcos during the shoulder seasons, such as late spring (April-May) or early autumn (September-October). The temperatures are agreeable, and the beach is generally quieter than during the peak summer months. Winter offers mild temperatures but a higher chance of rain.

Playa de San Marcos is located below the village of Agulo. Access typically involves a short drive down a winding road from the main village. There is usually some parking available near the beach area, though it can be limited, especially on busy days. The walk down from Agulo itself offers dramatic views of the coastline and cliffs.

Playa de San Marcos is a small, somewhat hidden beach, and as such, there are generally no direct dining or accommodation options right on the beachfront. However, the charming village of Agulo, located just above the beach, offers a selection of local restaurants and guesthouses. It's best to plan for meals and stays within Agulo itself.

Playa de San Marcos is unique for its dramatic setting directly below the picturesque village of Agulo, often referred to as 'the green village.' The strong local value and stunning surroundings, with towering cliffs, create a very authentic and scenic experience. It's a hidden gem that offers a tranquil escape with a strong sense of place and natural beauty.