9 Must-Try Culinary Delights and Beverages at the Blue Lagoon: The 5th One Has an Unforgettable Taste

2. Volcanic Rock Bread

This unique bread offering celebrates Iceland's geological heritage. Baked underground using geothermal heat, a traditional Icelandic method, the bread develops a dense, slightly sweet loaf with a dark, caramelized crust. The dough is made with a blend of rye and wheat flours, along with local ingredients such as Icelandic barley and seeds. The 24-hour baking process allows the bread to cook slowly in the earth's natural heat, absorbing subtle mineral undertones from the volcanic environment. Served warm with cultured Icelandic butter and black lava salt, this bread offers a taste experience that connects diners directly to Iceland's volcanic terroir.