This snorkeling experience at silfra is a half day tour from reykjavik and a once in a lifetime experience you dont want to miss you dont have to be a certified diver to experience the clear and beautiful water world in silfra float between the two continental plates whilst enjoying the clarity of the water the tour begins with a hotel pick you up from your accommodation in reykjavik or alternatively you can meet your guide directly at the service center in thingvellir national park