The cove generally offers calm, clear waters ideal for swimming and snorkeling, especially during settled weather. Its sheltered position on the Revellata Peninsula provides protection from strong winds. However, as a more remote cove, there are no lifeguards on duty. Check weather conditions before visiting, avoid swimming during rough seas or strong winds, and always snorkel with a buddy. The rocky seabed makes water shoes advisable, and be mindful of boat traffic during summer months.

The beach is best visited May through September for warm water and reliable sunshine, with June and September offering fewer crowds than peak July-August. Early morning or late afternoon visits provide the best light for photography and cooler temperatures. Avoid windy days when wave action increases in this exposed cove. Weekdays are significantly quieter than weekends. The shoulder seasons offer excellent snorkeling visibility with comfortable air temperatures, though water may be cooler than midsummer.

Access requires hiking along coastal trails from Calvi, typically starting near the citadel or Route de la Revellata. The walk takes approximately 30-45 minutes depending on your starting point and involves rocky, uneven terrain. Wear sturdy footwear and bring plenty of water, as there are no facilities en route. Some visitors arrive by kayak or boat from Calvi's harbour. Parking is limited near trailheads, so arrive early during summer or consider walking from Calvi town centre.

The beach itself has no facilities, restaurants, or accommodation—it's a wild, undeveloped cove. Visitors must bring all food, water, and supplies. The nearest amenities are back in Calvi, approximately 2-3 kilometres away, where you'll find numerous hotels, vacation rentals, restaurants, and shops. Pack a picnic, sun protection, and sufficient water for your visit. Remember to carry out all rubbish, as there are no bins at this remote location.

Unlike Calvi's long main beach, l'Oscelluccia is a hidden, intimate cove on the Revellata Peninsula that requires effort to reach, ensuring tranquility and fewer visitors. Its dramatic rocky setting offers exceptional snorkeling opportunities with clearer water and richer marine life than urban beaches. The cove provides a genuine sense of discovery and wild Corsican coastline character. Stunning views toward Calvi's citadel and the surrounding peninsula create a scenic backdrop that larger, more accessible beaches cannot match.