The chasm is open from 28 March to 1 November; winter dates cannot be selected below. Hours change through the season — in September the site opens 9:30–18:00 with last admission at 16:15, in high summer it stays open into the evening.
Bookings
Choose your ticket, pick the day and arrival time you want, and we handle the rest. The visit takes about 1h30 and starts with the descent.