Plage du Casino is generally safe for swimming and well-suited for families. The beach is lifeguard-supervised during summer months (typically July-August), and the bay's protected position creates calmer waters compared to exposed Atlantic beaches. The sandy shoreline and gradual slope make it accessible for children. However, always check local tide schedules and flag warnings before entering the water. The urban location means facilities including restrooms and first aid are readily available. As with any beach, supervise children closely and avoid swimming during rough weather or high tide conditions.

While Plage du Casino welcomes visitors year-round, July and August offer the warmest weather for swimming, with temperatures reaching 20-22°C. June and September provide pleasant conditions with fewer crowds. The beach is particularly beautiful for sunset viewing throughout the year, as its westward orientation offers stunning evening colours. Spring and autumn are ideal for coastal walks and enjoying the scenic surroundings without peak-season crowds. Winter visits appeal to those seeking dramatic seascapes and fresh air. Check tide times regardless of season, as high tide significantly reduces beach space.