How long is the Shark Snorkel experience? The actual snorkel will last for 15 minutes plus the time for the briefing and preparation. Related articles What is included with the Snorkelling with Sharks Experience? What do I need to bring with me to complete the Snorkelling with Sharks Experience? Can the general public see you complete the Snorkel from the tank? Do you have any changing facilities on site for the Snorkelling with Sharks experience? Can you use an underwater camera when snorkelling with the sharks?