Boat tours, seals, prices and safety at the lagoon, plus the ice caves, Skaftafell and Höfn
Picture a lake where thousand-year-old icebergs the size of apartment buildings drift across near-freezing water, seals bob among the ice and a wall of glacier glows blue on the horizon. That is Jökulsárlón, Iceland’s deepest lake, directly across the Ring Road from Diamond Beach. Here is how to see the lagoon (boat tours, seals, prices, when to go and how to stay safe), and what else lies within an hour of the beach: Fjallsárlón, the ice caves, Skaftafell, Höfn and the South Coast stops on the way from Reykjavík.
Check live dates and prices for the classic South Coast, Diamond Beach & Jökulsárlón day tour from Reykjavík (4.5★ from 1,571 reviews on GetYourGuide):
Most visitors combine several of these in one trip. Distances are from the Diamond Beach car parks:
| Attraction | Distance | Drive time | Highlight |
|---|---|---|---|
| Jökulsárlón Glacier Lagoon | 0.5 km | Walk (path under the bridge) | Floating icebergs, seals, boat tours |
| Fjallsárlón Glacier Lagoon | 10 km | 10–15 min | Smaller, quieter lagoon |
| Vatnajökull ice caves | 20–50 km | 30+ min | Blue ice caves (winter, guided only) |
| Skaftafell / Svartifoss | 55–60 km | 45 min | Hiking, basalt waterfall, glacier walks |
| Höfn | about 65 km | under 1 hour | Langoustine, glacier views |
Distance: directly opposite Diamond Beach (a walking path runs under the Route 1 bridge)
Jökulsárlón (pronounced roughly YOH-kuls-OWR-loan) is a large glacial lake in southeast Iceland, on the southern edge of Vatnajökull National Park. The name means “glacial river lagoon”, from the Icelandic words jökull (glacier), á (river) and lón (lagoon). Icebergs calve from Breiðamerkurjökull glacier, float in the deep, milky-blue lagoon and drift out to sea, where some wash up on Diamond Beach.
It holds several records:
The lagoon reaches the Atlantic through the Jökulsá, one of Iceland’s shortest rivers (under 1 km long), which runs beneath the Route 1 bridge. Because the tide pushes seawater in, the lagoon is brackish, a mix of glacial meltwater and sea, which shapes both its colour and its wildlife.
Since 5 July 2019, Jökulsárlón has been part of the Vatnajökull National Park UNESCO World Heritage Site, inscribed as “Vatnajökull National Park – Dynamic Nature of Fire and Ice.” UNESCO describes the property as covering “over 1,400,000 ha, nearly 14% of Iceland’s territory,” with “ten central volcanoes, eight of which are subglacial.”
Allow at least 90 minutes for Jökulsárlón and Diamond Beach together. Park at either lot and walk between them on the path under the bridge instead of crossing the road.
Jökulsárlón did not exist a century ago. When Iceland was settled around AD 870, the Breiðamerkurjökull glacier tongue sat roughly 20 km further north. During the Little Ice Age (1600–1900) it advanced almost to the ocean. As the climate warmed after about 1920 the glacier began to retreat, and a lake formed in front of it around 1934–1935. It has been growing ever since:
The glacier is still pulling back fast. The Icelandic Meteorological Office reports that Breiðamerkurjökull retreats “with an annual rate of retreat in recent years of 200–300 m,” and that calving into the lagoon causes about one third of the glacier’s mass loss. The lagoon is a beautiful sight and a visible record of climate change.
The icebergs calve from the face of Breiðamerkurjökull and drift slowly across the lagoon toward the sea. Some are as small as a car; others are as tall as a six-storey building, with about 90% of their mass hidden underwater. Their colours tell you what they are made of:
The ice at the heart of the largest bergs can be more than 1,000 years old. Icebergs may float in the lagoon for years before they are small enough to drift out through the Jökulsá river into the Atlantic, and the tide washes some of them back onto the black sand of Diamond Beach. Our Diamond Beach Complete Guide tells the rest of that story, and 1,000-year-old ice explains what is locked inside it.
Beyond the lagoon itself, visitors here often add a Jökulsárlón kayak tour, a Skaftafell glacier hike on Vatnajökull, a winter blue ice cave tour from the lagoon car park, the Fjallsárlón boat tour, or, back in Reykjavík, a Golden Circle day and a whale watching trip. The tours below are pulled live from GetYourGuide and update automatically.
Jökulsárlón sits right beside Route 1 (the Ring Road) in southeast Iceland, roughly halfway between Vík and Höfn, at approximately 64.0784° N, 16.2306° W. Approximate driving distances and times:
Most visitors drive themselves. The road is paved and open to any vehicle year-round, though winter weather calls for caution, so check road.is and vedur.is before you set off. The alternative is a guided Jökulsárlón and Diamond Beach day tour from Reykjavík (4.7★ from 4,047 reviews on GetYourGuide), a long day of roughly 12–14 hours, or a multi-day tour (4.9★ from 79 reviews on GetYourGuide) that breaks the drive up. Our how to get there guide has the full route.
Parking: in 2026 parking costs 1,110 ISK for a car with up to five seats (1,440 ISK for six to nine seats), plus an 89 ISK payment fee, paid through the Parka app or the machines in the lots. One payment covers all three lots (the main lagoon lot and both Diamond Beach lots) until midnight. If you also park at Skaftafell, another fee area of the national park, on the same day, the second site is half price.
The best way to see the lagoon is from the water. The main operator is Glacier Lagoon (icelagoon.is), and its two boats run different seasons: amphibian tours from May to November and Zodiac tours from May to the end of October, weather and ice permitting. Book ahead in peak summer.
Without a car, the Glacier Lagoon boat ride and Diamond Beach day tour from Reykjavík (4.7★ from 321 reviews on GetYourGuide) includes the amphibian boat ride during the boat season.
Zodiac tours are booked directly with the operator at icelagoon.is.
For a quieter trip, guided Jökulsárlón kayak tours (4.7★ from 530 reviews on GetYourGuide) paddle among the icebergs in the warmer months. Operators publish seasons of roughly May or June to September, with about 1.5 hours on the water and 1–3 hours in total; the usual minimum age is 14, though some operators take younger teenagers in a double kayak with an adult.
What to wear on any tour: dress warmly in layers even in summer, because it is always colder near the glacier. Bring a waterproof outer layer, a hat and gloves, and avoid cotton. Operators provide life jackets and, on Zodiac and kayak tours, flotation or dry suits.
The brackish, fish-rich water makes the lagoon a wildlife hotspot.
Watch wildlife from a distance. Drones are restricted here: the national park bans flying at Jökulsárlón and Fellsfjara from 15 April to 15 July to protect nesting birds, sets flying hours for the rest of the summer, and never allows drones over the high-traffic zone by the car parks. Check the park’s current drone rules before you fly.
You can visit the lagoon in any month, although winter weather affects the drive and the boat tours are seasonal. What you can do there changes with the season:
Best time of day: early morning around sunrise, or evening light, when the light is softer, the water is calmer for reflections and fewer people are about. The ice is always moving, so the lagoon never looks the same twice. For a month-by-month breakdown, see our best time to visit guide.
Jökulsárlón is one of Iceland’s best places to watch the aurora: there is almost no light pollution, and on a still night the lights reflect off the lagoon and the floating ice. The aurora season runs roughly from late August or September to mid-April, on clear, dark nights. For forecasts and timing, read our Northern Lights Complete Guide and our guide to the best time to see the northern lights.
In winter, the Jökulsárlón car park is the main departure point for Iceland’s natural blue ice cave tours inside Vatnajökull. The caves form anew each winter, so no two seasons look the same, and tours typically run from around November to March. A typical tour starts at the lagoon, rides out in a modified super jeep to the edge of the glacier and finishes with a short walk into a cave glowing in shades of blue. You can only go with a guide. The Original Ice Cave Tour from Jökulsárlón (4.6★ from 1,207 reviews on GetYourGuide) is one of the longest-running; more options are in our ice cave tours guide.
The lagoon’s looks have made it a favourite of film-makers:
Icebergs and floating ice can flip or roll without warning and can drift out to sea. Follow the official SafeTravel guidance.
Yes. Jökulsárlón is consistently rated among Iceland’s best natural attractions, and many travellers call it the highlight of their trip. It puts floating icebergs, a glacier, year-round seals, dark winter skies for the aurora and Diamond Beach in one easy stop on the Ring Road.
Distance: 10 km west (~10–15 min drive)
A smaller, more intimate glacier lagoon that is often quieter than Jökulsárlón. The iceberg views are just as striking, and the glacier face is closer. The Fjallsárlón iceberg boat tour and glacier hike (4.8★ from 75 reviews on GetYourGuide) combines two short Zodiac rides on the lagoon with a two-hour walk on Fjallsjökull.
Distance: 20–50 km (varies by cave location)
From November to March, natural blue ice caves form inside Vatnajökull glacier. You can only visit them on a guided tour.
Distance: 55–60 km west (~45 min drive)
Part of Vatnajökull National Park, Skaftafell is the park’s main hiking area (our complete Skaftafell guide covers the trails, fees and glacier trips). The most popular trail leads to Svartifoss (Black Falls), a waterfall framed by dark hexagonal basalt columns, and guided glacier hikes (4.7★ from 1,637 reviews on GetYourGuide) start here too. Nearby Svínafellsjökull is the glacier tongue seen in Interstellar and Batman Begins.
Distance: about 65 km east (under an hour’s drive)
The “Langoustine Capital of Iceland” is a fishing town with restaurants, accommodation and wide glacier views. It works as a base for ice cave tours and for the drive into east Iceland, and the Vestrahorn and Stokksnes photography beach is 15–20 minutes beyond it.
If you’re driving from Reykjavík, these popular South Coast stops are on your route:
A 60 m waterfall you can walk behind (weather permitting), about 120 km from Reykjavík.
A powerful, misty waterfall with a staircase to the top for wide views, 30 km past Seljalandsfoss.
Basalt columns and sea stacks near Vík, and Iceland’s most dangerous beach because of its sneaker waves. Read the safety rules in our black sand beaches guide before you go.
See our sample itineraries for how to combine these stops.
Jökulsárlón is Iceland's deepest lake, about 248 metres (814 feet) at its deepest point according to the Natural Science Institute of Iceland. That puts it ahead of the previous record-holder, Öskjuvatn (220 m), and the lagoon keeps deepening as the glacier retreats.
About 380 km (roughly 235 miles), a direct drive of around 5 hours east on Route 1. With sightseeing stops, allow 7–8 hours each way, which makes a day trip a long 12–14-hour undertaking.
Yes. Family-friendly amphibian boat tours (about 30–40 minutes, no minimum age, 7,100 ISK per adult) run from May to November, and faster Zodiac tours that go closer to the glacier (about 1 hour 15 minutes in total, minimum age 10 or 130 cm, 16,600 ISK per adult) run from May to the end of October. Guided kayak tours run in the warmer months.
Jökulsárlón is the glacial lagoon where icebergs calve and float; Diamond Beach is the black sand beach directly across Route 1 where those icebergs wash ashore after drifting out to sea. They are twin attractions, best visited together.
You can visit in any month. Summer brings boat tours, milder weather, wildlife and the midnight sun; winter brings the northern lights, ice cave tours, fewer visitors and often plenty of ice. Early morning or evening light is best.
Yes to both. Harbour seals live in the lagoon year-round. And with its dark skies and reflective water, Jökulsárlón is one of Iceland's best northern lights spots during the aurora season, roughly September to mid-April.
Walking the lagoon shore is free. You pay for parking (1,110 ISK for a car with up to five seats, plus an 89 ISK payment fee, valid until midnight and also covering the Diamond Beach lots) and for any activity you add: boat tours from 7,100 ISK (amphibian) or 16,600 ISK (Zodiac) per adult, or a winter ice cave tour, which costs more.
Yes. It is one of Iceland's most-visited natural sights: a UNESCO-listed lagoon of ancient blue icebergs, seals and glacier views, right beside the Ring Road and paired with Diamond Beach.
See our recommended itineraries for 1-day and 2-day trips.
View Itineraries