Seeing the Blue Lagoon is a highlight of any trip to Iceland. Now, built into the ancient lava flow is the ultimate luxury hotel. In April, The Retreat, next to the famous geothermal spa’s stunningly blue waters. The hotel will have its own mineral-rich lagoon, providing its guests with a more private way to enjoy the waters. . The hotel will have 62 suites with floor-to-ceiling windows and either a balcony or patio, and TLTB readers will love those on the first floor that have direct access to the aquamarine waters. There will also be a subterranean spa, restaurant with a chef’s table offering a seven-course menu, and wine cellar - serving Icelandic cuisine using fresh and local ingredients.