Icelandic mosaic

Reykjavik, the world's northernmost capital, distils the entire improbable beauty of Iceland into one compact, creatively charged city. The soaring basalt columns of Hallgrímskirkja dominate a skyline of primary-coloured rooftops, while the Harpa Concert Hall shimmers beside the harbour like a captured aurora. Day trips from the city unlock the Golden Circle's geysers and Geysir hot spring, the black sand beaches of Vík, and the ethereal glacier lagoon at Jökulsárlón. Geothermal pools — from the legendary Blue Lagoon to intimate neighbourhood hot pots — offer warmth year-round. June and July bring the bewitching midnight sun.

Heimaey is Iceland's volcanic island where the dramatic 1973 eruption story, the world's largest puffin colony of one million breeding pairs, and the children's annual puffling rescue create one of the North Atlantic's most extraordinary port experiences. Visit May through August via Lindblad or Windstar for Eldfell volcano hikes, the Eldheimar Museum's excavated homes, and the harbor approach through a channel literally reshaped by eruption.

The Westman Islands are a volcanic archipelago off Iceland's south coast, home to the world's largest Atlantic puffin colony and the dramatic 1973 Eldfell eruption that buried a third of the only inhabited town. Must-dos include the Eldheimar "Pompeii of the North" museum, hiking the still-warm Eldfell crater, and watching millions of puffins nesting on the sea cliffs. Visit June through August for puffin season and the longest daylight hours.

Grundarfjörður is a fishing town at the base of Kirkjufell, Iceland's most photographed mountain, and the gateway to the Snæfellsnes Peninsula—dubbed "Iceland in miniature" for its concentrated geological diversity. Must-dos include photographing Kirkjufell with its companion waterfall and exploring Snæfellsjökull, the glacier volcano from Jules Verne's novel. June and July offer midnight sun and the most reliable weather for peninsula exploration.

Grímsey is Iceland's only inhabited territory on the Arctic Circle, a tiny island of fifty residents surrounded by tens of thousands of nesting Atlantic puffins during summer. Must-dos include crossing the Arctic Circle marker, observing puffins at close range on the grassy cliffs, and experiencing the midnight sun during the summer solstice. June through August offers puffin breeding season and continuous daylight.

Akureyri, the cultural capital of northern Iceland, sits at the head of the majestic Eyjafjörður and serves as a gateway to some of the island's most dramatic landscapes, including the thundering Goðafoss waterfall, the volcanic wonderland of Lake Mývatn, and Europe's most powerful cascade at Dettifoss. Visitors should not miss the excursion to Mývatn's geothermal pools and the tasting of traditional *hangikjöt* smoked lamb at a harbourside restaurant. The ideal season to visit is June through August, when the midnight sun bathes the fjord in endless golden light and the botanical gardens reach their luminous peak.

Ísafjörður is the cultural and historical capital of Iceland's remote Westfjords, a dramatic fjord-side settlement where centuries of fishing heritage meet stark Arctic grandeur. Visitors should not miss the communal seafood feast at Tjöruhúsið restaurant and a journey to the surreal red sands of Rauðasandur beach near Patreksfjörður. The optimal visiting window is June through August, when nearly perpetual daylight illuminates the encircling mountains and the town's vibrant cultural calendar reaches its peak.

Reykjavik, the world's northernmost capital, distils the entire improbable beauty of Iceland into one compact, creatively charged city. The soaring basalt columns of Hallgrímskirkja dominate a skyline of primary-coloured rooftops, while the Harpa Concert Hall shimmers beside the harbour like a captured aurora. Day trips from the city unlock the Golden Circle's geysers and Geysir hot spring, the black sand beaches of Vík, and the ethereal glacier lagoon at Jökulsárlón. Geothermal pools — from the legendary Blue Lagoon to intimate neighbourhood hot pots — offer warmth year-round. June and July bring the bewitching midnight sun.