Silfra Fissure (Snorkeling/Diving)

Silfra is located in Þingvellir National Park, accessible via a gravel road from the main parking areas. Tours must be booked in advance through licensed operators. Requirements: - Snorkeling: Minimum age 12, must be comfortable in water - Diving: Minimum age 17, open water certification required - All participants wear drysuits The experience takes 2-3 hours including preparation and briefing. The actual snorkel/dive lasts about 30-45 minutes.