"During peak periods the park enforces timed-entry vehicle reservations—specifically April 1–July 6 and Aug. 28–Oct. 31—so plan to book a timed entry if visiting in those windows." - Katie Nadworny Katie Nadworny Katie Nadworny is an Istanbul-based writer who specializes in stories at the intersection of culture and politics in Turkey, Eastern Europe, and the Middle East. She has lived in Turkey for nearly a decade and has traveled extensively around the region. Travel + Leisure Editorial Guidelines