Fjallsárlón Glacier Lagoon is an iceberg-filled glacial lake at the foot of Fjallsjökull glacier, an outlet of Vatnajökull, in South Iceland's Öræfi region. The lagoon sits about 10 km (6 mi) west of Jökulsárlón Glacier Lagoon and lies inside Vatnajökull National Park, which has been on UNESCO's World Heritage List since 2019. Floating icebergs, a glacier tongue that reaches almost to the shoreline, and a much quieter walk than its larger neighbor are the reasons travelers stop here.
Below, you'll find a quick-facts summary, how to get there, the tours that run on the water, wildlife to watch for, and how Fjallsárlón compares with Jökulsárlón.
Quick Facts about Fjallsárlón Glacier Lagoon
Here are the practical facts at a glance, with sources confirmed by our team.
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Location |
Öræfi region, Southeast Iceland (South Coast) |
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Region |
Vatnajökull National Park (UNESCO World Heritage Site since 2019) |
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Lagoon type |
Freshwater glacial lake, not connected to the sea |
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Fed by |
Fjallsjökull, an outlet glacier of Vatnajökull |
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Distance from Reykjavík |
About 380 km (236 mi), roughly 4.5 hours by car |
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Distance from Jökulsárlón Glacier Lagoon |
About 10 km (6 mi) west |
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Distance from Skaftafell |
About 47 km (29 mi) east |
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GPS coordinates |
64.0186° N, 16.3850° W |
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Entrance fee |
Free |
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Parking |
Free, on-site |
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Walk from car park to lagoon |
About 10 minutes, gently uphill |
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Boat tour season |
Approximately April to November, weather permitting |
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Ice floating tour season |
Year-round |
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Frost Restaurant hours |
Daily, 10:00 to 16:00, year-round |
How Fjallsárlón Glacier Lagoon Was Formed
Fjallsárlón sits at the foot of Fjallsjökull, an outlet of the Vatnajökull ice cap. Photo: Gunnar Gaukur
Fjallsárlón is a young feature on the map of Iceland. The lagoon formed during the 20th century as Vatnajökull's southern outlet glaciers retreated, leaving a basin behind that filled with meltwater. Fjallsjökull, the outlet that feeds the lagoon, still reaches almost to the shoreline today.
As the glacier moves, large pieces break off the ice cliff and drop into the water. This process is called calving, and it's why icebergs keep appearing in the lagoon even on still days. The pieces drift across the freshwater surface and slowly melt, sometimes over weeks.
The water at Fjallsárlón looks darker than the bright blue of nearby Jökulsárlón because Fjallsárlón is freshwater and holds more glacial sediment, while Jökulsárlón mixes with seawater through a short tidal channel to the Atlantic. Icebergs at Fjallsárlón often show grey streaks too. Those streaks are layers of volcanic ash, called tephra, laid down during past eruptions and trapped in the ice as the glacier grew.
Vatnajökull has lost more than 15% of its volume during the last century, according to the park authority, and the lagoon has grown as the glacier has receded. What looks like a permanent ice landscape is changing year by year.
How to Get to Fjallsárlón
Drive counterclockwise on the Ring Road; the Fjallsárlón turnoff is clearly marked.
Most travelers reach Fjallsárlón by driving the Ring Road (Route 1) from Reykjavík. There's a clearly marked turnoff between Skaftafell and Jökulsárlón Glacier Lagoon, and free parking sits right at the visitor building. The car park is set above the lagoon, so the walk to the shore takes about 10 minutes, gently downhill, with the basin opening up below you as you approach.
By car
From Reykjavík, Fjallsárlón is about 380 km (236 mi) east along Route 1. The drive takes around 4.5 hours in good summer conditions and notably longer in winter. From Höfn, the nearest sizeable town, the lagoon is about 70 km (43 mi) west, roughly one hour by car. From Skaftafell, plan on about 47 km (29 mi) east, around 40 minutes.
By bus
Public transport options are limited but functional. Strætó's south coast service is now Route 52 (the network was restructured in January 2026), running the full route from Reykjavík through Vík and Skaftafell to Höfn, with a stop at Jökulsárlón. From Jökulsárlón, the final 10 km to Fjallsárlón needs a taxi or a rental car. Schedules vary by season, so check straeto.is before relying on the bus for a same-day return.
Things To Do at Fjallsárlón
Three things draw people to Fjallsárlón: the boat tour out among the icebergs, the chance to float in the water alongside the ice, and the easy walk to the shoreline for a closer view of Fjallsjökull glacier than you'll get at any roadside stop in the region.
Iceberg Boat Tour on Fjallsárlón
Fjallsárlón Iceberg Lagoon Boat Tour takes a small group out on the water in a zodiac, weaving between the floating icebergs and bringing you close to the glacier wall itself. Guides explain how the lagoon formed, point out the tephra-streaked ice, and answer the questions that come up once you're sitting next to a five-meter block of glacial ice. The tour runs in the warmer months when the lagoon is free of fast ice. Specifics on duration, group size, age limits, what's included, and price are on the tour page.