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Last reviewed · 30 July 2026
Tours & excursions · Best-sellers on Viator
Fourteen excursions across the island: the Golden Circle, the Blue Lagoon, glacier lagoon cruises and blue ice caves, snorkelling between two continents, northern-lights hunts, whale watching from Húsavík and Reykjavík, Snæfellsnes, the Westman Islands and the highland super-jeep roads.
Hand-picked from Viator's top-rated experiences on Iceland, sorted by review volume and average rating. Free cancellation up to 24 h before, reserve now and pay later.
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Golden Circle & day loopsGlaciers, ice caves & lagoonsNorthern lightsGeothermal lagoons & spasWhales, puffins & boatsVolcanoes, caves & highlands
Photos on ViatorWe only show the operator's own images and live pricesNature8 hours
Golden Circle full-day tour from Reykjavík
4.7(24,500 reviews)
The classic first day in Iceland: the continental rift and old parliament site at Þingvellir, the Strokkur geyser erupting every few minutes at Haukadalur, and Gullfoss thundering into its canyon, with a Kerið crater or Friðheimar greenhouse stop on most departures.
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- Hotel-area pickup
- Live guide
- Free Wi-Fi coach
- Kerið crater option
Photos on ViatorWe only show the operator's own images and live pricesNature5–6 hours
Blue Lagoon admission with return transfer
4.6(31,000 reviews)
Comfort entry to the geothermal lagoon in the Svartsengi lava field, with a return coach from Reykjavík or a one-way transfer from Keflavík airport with luggage storage — the sensible way to use arrival or departure day.
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- Timed entry ticket
- Towel and silica mask
- Drink at the swim-up bar
- Airport luggage storage
Photos on ViatorWe only show the operator's own images and live pricesNature10 hours
South Coast waterfalls, Reynisfjara and Vík day tour
4.8(18,700 reviews)
East along Route 1 under two ice caps: the path behind Seljalandsfoss, the 60 m curtain of Skógafoss, the basalt columns and sea stacks at Reynisfjara, and free time in Vík before the drive back at dusk.
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- Small-group option
- Live commentary
- Dyrhólaey when open
- Pickup included
Photos on ViatorWe only show the operator's own images and live pricesNature14 hours
Jökulsárlón glacier lagoon and Diamond Beach day trip
4.8(9,100 reviews)
The long day east to Vatnajökull: the glacier lagoon full of calved bergs, the Diamond Beach across the road, Skaftafell's birch woods and the south-coast waterfalls on the way back. Better still as a two-day tour with a night in Vík.
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- Lagoon time
- Diamond Beach
- Skaftafell stop
- Zodiac add-on in summer
Photos on ViatorWe only show the operator's own images and live pricesAdventure3 hours
Katla blue ice cave super-jeep from Vík
4.8(7,400 reviews)
A modified super-jeep up the black ash flanks of Katla to an ice cave inside the Mýrdalsjökull glacier, with a certified guide, crampons and a helmet. Runs year-round, unlike the natural caves at Vatnajökull.
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- Super-jeep transfer
- Crampons and helmet
- Glacier guide
- Small groups
Photos on ViatorWe only show the operator's own images and live pricesAdventure3–4 hours
Vatnajökull blue ice cave and glacier walk (Nov–Mar)
4.9(6,200 reviews)
Winter-only access to the natural ice caves that form each year beneath Breiðamerkurjökull, meeting at Jökulsárlón and driving onto the sand in a glacier truck. Cave locations change every season as the ice moves.
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- Glacier truck
- Certified ice guide
- Crampons supplied
- Photo stops
Photos on ViatorWe only show the operator's own images and live pricesAdventure3 hours
Silfra fissure snorkelling between two continents
4.9(11,800 reviews)
Float down the Silfra rift at Þingvellir in a drysuit, between the North American and Eurasian plates, in filtered glacial water so clear the visibility runs beyond a hundred metres. No experience needed; you must be able to swim.
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- Drysuit and hood
- PADI guide
- Photos included
- Hot chocolate after
Photos on ViatorWe only show the operator's own images and live pricesNature3–4 hours
Northern Lights hunt from Reykjavík
4.5(27,600 reviews)
Guides track the cloud and solar forecasts through the evening and drive out to wherever the sky is clearest, from Þingvellir to the Reykjanes lava fields. Almost every operator lets you join again free if the night is a blank — so book early in your trip.
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- Free re-run policy
- Hot drinks
- Camera settings help
- Small-group jeep option
Photos on ViatorWe only show the operator's own images and live pricesBoat & beach3 hours
Whale watching from Húsavík by oak schooner
4.8(8,300 reviews)
Out of the whale capital of Iceland on a restored oak schooner or a RIB, into a bay fed by two glacial rivers where humpbacks feed all summer, with minke, white-beaked dolphins and the occasional blue whale.
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- Warm overalls provided
- Onboard guide
- Cinnamon bun and cocoa
- Puffin island pass
Photos on ViatorWe only show the operator's own images and live pricesNature11 hours
Snæfellsnes Peninsula full-day tour from Reykjavík
4.8(6,900 reviews)
Iceland in miniature in a single day: the black church at Búðir, the Arnarstapi cliff path, the lifting stones on Djúpalónssandur's pebbles, Snæfellsjökull's white cap and Kirkjufell at the end of the afternoon.
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- Small group
- Live guide
- National park stops
- Photo-led route
Photos on ViatorWe only show the operator's own images and live pricesNature2–3 hours
Sky Lagoon entry with the seven-step ritual
4.8(9,600 reviews)
An oceanfront geothermal lagoon in Kópavogur with a turf-walled bathhouse and a seven-step ritual of cold plunge, sauna, mist and scrub. The closest serious soak to central Reykjavík, and superb at sunset.
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- Sky Pass ritual
- Towel included
- Swim-up bar
- Bus transfer option
Photos on ViatorWe only show the operator's own images and live pricesAdventure8–10 hours
Langjökull glacier snowmobile and ice tunnel
4.7(4,100 reviews)
Up onto Iceland's second-largest glacier by monster truck, an hour driving a snowmobile across the ice, and a walk into the tunnels bored 30 m down into Langjökull, with chapels and crevasse windows lit from within.
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- Suits and helmets
- Snowmobile instruction
- Into the Glacier tunnel
- Golden Circle combo
Photos on ViatorWe only show the operator's own images and live pricesAdventure10–12 hours
Landmannalaugar highland super-jeep day (summer)
4.8(2,600 reviews)
The F-roads into the interior in a modified 4x4 that fords the rivers for you: coloured rhyolite ridges, the Ljótipollur crater, obsidian lava at Laugahraun and time to bathe in the natural hot river before the drive out.
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- Super-jeep with guide
- River crossings
- Short guided hike
- Hot river bathing
Photos on ViatorWe only show the operator's own images and live pricesCulture12 hours
Westman Islands day trip with ferry and island tour
4.7(1,900 reviews)
Coach to Landeyjahöfn, the 35-minute Herjólfur crossing, and a guided day on Heimaey: the museum built over a house buried in 1973, the still-warm Eldfell cone, Stórhöfði's puffin hide and the harbour the lava nearly closed.
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- Ferry both ways
- Island guide
- Eldheimar entry
- Puffins May–Aug
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Booking tours in Iceland
Are tours in Iceland worth booking in advance?
Fourteen excursions across the island: the Golden Circle, the Blue Lagoon, glacier lagoon cruises and blue ice caves, snorkelling between two continents, northern-lights hunts, whale watching from Húsavík and Reykjavík, Snæfellsnes, the Westman Islands and the highland super-jeep roads..
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Fourteen excursions across the island: the Golden Circle, the Blue Lagoon, glacier lagoon cruises and blue ice caves, snorkelling between two continents, northern-lights hunts, whale watching from Húsavík and Reykjavík, Snæfellsnes, the Westman Islands and the highland super-jeep roads.. The best-reviewed ones sell out first in high season, so book once your dates are fixed — most listed here confirm instantly.
Can I cancel if my plans in Iceland change?
Every tour listed here offers free cancellation up to 24 hours before departure, plus reserve-now-pay-later booking, so locking in a date early costs you nothing in flexibility.
How are these Iceland tours chosen?
They're sorted by review volume on Viator — the 14 operators shown are the most reviewed and best-rated for Iceland, not paid placements.
What should I bring on a tour in Iceland?
Comfortable shoes, sun protection, water and your booking confirmation on your phone are enough for the great majority of these excursions; boat trips add a swimsuit and towel, and check each listing for anything specific to that operator.
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