Top picks for Keflavik Water activities

Discover 18 Water activities in Keflavik on Trip.com, updated November 10, 2026, with experiences lasting from 1 to 8 hours. Find the perfect adventure for your day!

From CAD 185.82 per person, with an average total of CAD 281.75. Choose the option that suits your plan.

With 857 verified reviews, Water activities Keflavik boast an average rating of 3.9.

This week's most popular Water activities: "Silfra: Fissure Snorkeling Tour with Underwater Photos", with 735 reviews and a 4.9 rating.

Now on Trip.com: "Snorkeling experience at Silfra fissure in Thingvellir National Park, Iceland", a 3-hour adventure in Keflavik!

The next available day tour departs on November 11, 2026. Book now to secure your spot!

Keflavik Water activities usually take about 3 hours — perfect for a relaxed, immersive experience!

81% of Keflavik Water activities now offer English-speaking guides

November is the perfect time to visit Keflavik! Choose from 18 available day tours, including seasonal favorites like Silfra: Fissure Snorkeling Tour with Underwater Photos.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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18 results for Keflavik Water activities

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Reviews/Trip Moments

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Reviews: Snorkeling experience at Silfra fissure in Thingvellir National Park, Iceland
_TIHK******4zkj0i2026-08-15
It was my first time snorkeling, and I was a little scared when I saw the deep cracks. I even choked on water because of it, but the instructor was very gentle and comforted us and patiently guided us.