The Blue Lagoon
Very expensiveMilky-blue geothermal mineral spa
World-renowned mineral waters rich in silica and sulphur nestled within an ancient black lava field, operating on geothermal power.

In 60 seconds
Encompassing the arrival gateway of Keflavík International Airport, the Reykjanes Peninsula straddles the active Mid-Atlantic Ridge where the North American and Eurasian plates diverge. Designated a UNESCO Global Geopark, this windswept volcanic landscape features vast fields of jagged moss-cloaked lava, steaming fumaroles, ocean-facing bird cliffs and the soothing milky-blue waters of the Blue Lagoon.
Best for
Known for
Skip if
Temporary localized closures are in place during active volcanic fissure events; always consult safetravel.is.
Your match
Choose a few travel interests and we will show how well Reykjanes Peninsula fits them. Choose interests
See
The things that would make the trip incomplete without them.
Milky-blue geothermal mineral spa
World-renowned mineral waters rich in silica and sulphur nestled within an ancient black lava field, operating on geothermal power.
Footbridge over the tectonic rift
A symbolic footbridge spanning a sand-filled rift fissure dividing the North American and Eurasian continental plates.
High-temperature mud pool & steam vents
Iceland's largest mud geyser, belching dense plumes of geothermal steam and bubbling mud named after a legendary female ghost.
Eat
A short list, kept short on purpose. Each entry answers one question: when is this the right choice?
Too few picks yet for their own heading, so they share this list.
Nordic dining set against natural lava walls
Built directly into a dramatic natural black lava cliff face at the Blue Lagoon, serving Arctic char, cod and lamb.
Marina seafood house & steaks
A warm marina tavern in Keflavík overlooking the fishing docks, famous for its pan-seared haddock and harbour views.
Michelin-starred tasting menu at The Retreat
A Michelin-starred restaurant with panoramic vistas of the mossy volcanic horizon, celebrating seasonal foraged Icelandic ingredients.
Vintage harbour café & coffee
A quirky and friendly vintage-styled coffee house in Keflavík serving espresso drinks and baked pastries.
Beyond the obvious
Less obvious, rarely queued for, and usually the part people remember.
Natural coastal cauldron carved by surf
A natural sea basin carved into the black volcanic cliff by ceaseless North Atlantic breakers, viewed from a secure timber walkway.
Iceland's oldest lighthouse & boulder beach
A solitary white lighthouse atop a cinder hill overlooking crashing surf, offshore volcanic sea pinnacles and boulder shores.
Multicoloured solfataras & boardwalks
Yellow sulphur banks, steaming hot springs and red clay ridges crisscrossed by timber walking boardwalks beside Lake Kleifarvatn.
After dark
Town pub with live music and beers
A relaxed town pub in downtown Keflavík featuring sports screenings, draft ales and regular live acoustic performances.
Orientation
How the city is actually divided, and what each part is for.
Coastal harbour hub
The main services city with museums, sea paths, music heritage and proximity to the airport.
Geothermal volcanic zone
The geothermal heart of the peninsula containing the Blue Lagoon and volcanic hiking corridors.
Stay
Areas rather than hotels — pick the right one and the rest follows.
Luxury geothermal sanctuary
Private geothermal lagoon access and peaceful seclusion directly amidst the volcanic lava fields.
Convenient airport base
Ideal for late night arrivals or early morning international flights from Keflavík International Airport.
Practical
Plan this trip — useful links
Context
Enough to make what you are looking at legible.
The historic Reykjanes fires erupt, leaving thick basalt lava fields across the western peninsula.
The Svartsengi geothermal power plant begins discharge, accidentally creating the original mineral pool.
The Reykjanes Peninsula receives UNESCO Global Geopark status for its exceptional active tectonic exposure.
Further out
Worth a day if you have one to spare.
Mysterious volcanic rift lake
A deep, roadless volcanic lake devoid of visible surface runoff, flanked by rugged mineral-striped bluffs.
Full-scale Viking longship replica
A modern museum housing the Íslendingur, a replica Gokstad ship that sailed to New York in the year 2000.