Caving near Reykjavik runs from 59 € to 285 € with tours lasting 1 hour to a full day. For a quick underground fix, the lava tube options at Raufarhólshellir start at 59 € and clock in under 3 hours , open to all levels, including beginners. Step up to the half-day Leiðarendi lava tunnel or the combo experiences for more technical terrain. The top-tier picks run 7 to 11 hours and combine caving with glaciers at Mýrdalsjökull or Langjökull, or with snorkeling, pushing the price above 250 €. If you want pure lava cave intensity on a budget, stay under 65 €. If you want maximum exposure time underground and above , go full-day and commit.
Best value rush
Lava Caving in Raufarhólshellir Lava Tube near Reykjavík
At 59 €, the Arctic Adventures lava tube at Raufarhólshellir is the cheapest way to get underground in Iceland, with pick-up from Reykjavik included.
Most intense full-day
Snorkeling and Caving Tour in Iceland, near Reykjavík
Adventure Vikings' snorkeling and caving combo at 285 € stacks two extreme environments into one full day, leaving Reykjavik and not surfacing until you've done both.
Perfect first-timer
Caving in the Raufarhólshellir lava tunnel near Reykjavík
The Lava Tunnel runs up to 4 hours at Raufarhólshellir for 60 €, rated 'Everybody welcome' and guided in both Icelandic and English.
Maximum glacier exposure
Katla Volcano Ice Cave and Myrdalsjokull Glacier Tour from Reykjavík
Arctic Adventures' 11-hour tour takes you inside the Mýrdalsjökull glacier and through the Katla volcano ice cave for 252 €, the longest underground-and-ice day on the list.
Season
All year
Coordinates
64.0920°N, -21.7080°EEquipment
All tours supply helmets and headlamps, but wear warm, layered clothing and sturdy closed-toe shoes , lava rock is abrasive and cave temperatures stay cold year-round regardless of outside weather. For full-day and glacier tours running 7 to 11 hours, add a thermal base layer and waterproof outer shell.
Getting there
Most operators offer direct pick-up from your accommodation in Reykjavik. If you're heading to The Lava Tunnel independently, meet at coordinates N.63º 56.407 / W. 021º 23.742, roughly 30 minutes east of the city center by car.
Updated on 3 March 2026