Playa de Berria is generally considered safe for swimming, especially for families. As an Atlantic coast beach, conditions can vary, but lifeguards are typically on duty during peak season. The sandy bottom makes for pleasant entry, and while waves can be present, particularly for surfing, calmer areas are usually available. Always observe local flag warnings and any instructions from beach personnel for the safest experience.

The best time to visit Playa de Berria for optimal weather and activities is during the summer months, from June to September. This period offers the warmest temperatures, most sunshine, and calmer sea conditions ideal for swimming and sunbathing. For surfing, the shoulder seasons (spring and autumn) can also offer good waves with fewer crowds, though the water will be cooler.

Playa de Berria is accessible by car, and there is usually parking available, though it can fill up quickly during peak summer days. It's also possible to reach the beach by local bus services from Santoña. For those staying in Santoña, walking or cycling can be pleasant options, offering scenic views along the way. Consider arriving earlier in the day during high season for easier parking.

Around Playa de Berria, you'll find a selection of chiringuitos (beach bars) and restaurants offering local Cantabrian cuisine, especially fresh seafood. For lodging, there are hotels, guesthouses, and holiday apartments in Santoña itself, which is a short distance away. Some campsites might also be available in the wider area for those seeking a more outdoorsy experience. Booking in advance is recommended during peak season.

Playa de Berria's long, sandy expanse and consistent wave conditions make it ideal for surf schools, catering to various skill levels. Its spaciousness also appeals to families, providing ample room for children to play and for sunbathing without feeling overcrowded. The generally gentle slope into the water, combined with the presence of lifeguards during the season, adds to its family-friendly appeal, creating a safe and enjoyable environment for all.