The restaurant located at the Blue Lagoon, Lava is the attraction’s upscale restaurant. (It also features a quick-bites cafÃ©.) With views of the lagoon, the restaurant offers a lunch and dinner menu. Lunch, provided between noon and 4 p.m., offers both a set menu with two or three course options and dishes like Icelandic Arctic char, as well as a la carte menu with fresh seafood like mussels and crab. Dinner is offered nightly from 5 p.m. on, with a casual dress code. A kids’ menu is available with fried fish, chicken, hamburgers and sandwiches.