Narin Strand is generally safer for swimming than many Atlantic beaches due to its Blue Flag status and summer lifeguard service, though caution is always necessary. The beach slopes gently with relatively calm waters in the sheltered bay, making it suitable for families. However, currents can develop, particularly around the channels, so swimmers should stay within designated areas and follow lifeguard instructions. Never swim alone or in rough conditions. The extensive sandy beach provides plenty of safe paddling areas for children. Check tide times and weather forecasts before visiting.

The ideal time to visit Narin Strand is from May through September when weather is most favorable and lifeguard services operate during summer. July and August offer the warmest conditions, though this also means more visitors. The beach's 2-kilometer length means it rarely feels crowded even in peak season. For photography and peaceful walks, visit during spring or early autumn when light is beautiful and fewer people are present. Low tide reveals the full expanse of sand and allows walks to Inishkeel Island. Sunset visits are particularly scenic year-round.