Sports facilities in Beşiktaş split into beginner-friendly and built-for-advanced. Yüzme Kursu Gayrettepe -İstanbul Yüzme Okulu leans beginner — welcoming if you're new to the sport, not intimidating if the equipment is unfamiliar territory. If you've been training for years, the range of equipment here might feel limited; pick based on where your experience actually sits.