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Sundhnúkur Crater and Lava Stream Hike

4.5 kmEasyGPS track
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HikeReykjanes Peninsula

Sundhnúkur Crater and Lava Stream Hike

Reykjanes Peninsula4.5 kmEasyGPS track

Map of Sundhnúkur Crater and Lava Stream Hike

Map

63.8667°N, 22.3181°W · Reykjanes Peninsula

Plan your visit

Getting there
Road 427 (Festarfjall)
Off the main road
5.1 km from Route 43
Nearest town
Grindavík — 6.5 km away
Distance from Reykjavík
36 km in a straight line
What else is close
298 mapped places within 20 km

Sundhnúkur Crater and Lava Stream Hike weather and conditions

Last updated

7°Covercast · feels 3°C6 m/swind9 h 46 mdaylight · 08:21 – 18:08
In season now · Winter in IcelandBlue Lagoon Admissionfrom 14.990 ISK · 3 hAll 1,648 tours

Photos & videos

Frequently
asked
questions

How long is the Sundhnúkur Crater and Lava Stream Hike hike?
The Sundhnúkur Crater and Lava Stream Hike trail is about 4.5 km based on its recorded GPS track. Times vary with pace, weather and how much you stop — plan conservatively and turn back early if conditions change.
How do I get to the Sundhnúkur Crater and Lava Stream Hike trailhead?
Sundhnúkur Crater and Lava Stream Hike is in Reykjanes Peninsula. Use the map on this page for the trailhead coordinates and check live road conditions before you drive — some trailheads sit on gravel or F-roads that need a 4×4 and only open in summer.
Is Sundhnúkur Crater and Lava Stream Hike safe to hike alone?
Sundhnúkur Crater and Lava Stream Hike sits 6.5 km from Grindavík, and 5.1 km from Route 43. The uploader rated it easy. Iceland trails are often unmarked and weather turns quickly. Tell someone your plan (or file one at safetravel.is), carry a charged phone and layers, check the forecast, and turn back if fog, wind or rising rivers set in. Don’t rely on phone signal.
When is the best time to hike Sundhnúkur Crater and Lava Stream Hike?
Most Icelandic hiking is a June–September activity, when trails are snow-free and daylight is long. Highland routes open later and close earlier; check road and trail status before committing.

Data & sources

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