Playa de Oleiros, being a cove, often offers more sheltered swimming conditions compared to open beaches, which can be appealing. However, as it's nestled between cliffs, it's important to be aware of any potential currents or tides that might affect the cove's entrance. The water quality is generally good, typical of the Asturian coast. Always observe local conditions and any signage, as lifeguard services might not be present at this more hidden spot.

To experience Playa de Oleiros with fewer crowds and enjoy its tranquil atmosphere, the best time to visit is during the shoulder seasons (late spring or early autumn) or on weekdays outside of the peak summer months (July and August). Its 'hidden' nature means it's less frequented than larger, more accessible beaches, but even so, summer weekends can draw more visitors. Early mornings or late afternoons can also offer a more solitary experience.