Mercury-Grail Tours specializes in tailor-made, private day toGeyser strokkururs that are based on the interests and wishes of our clients. Packed full of value and adventure, various day destinations are available- if you are interested in geothermal areas, history, waterfalls, glacier driving, geysers, hot springs, or even swimming, we are happy to plan an unforgettable vacation to Iceland, tailor-made just for you.