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Day Trips4 min readApril 21, 2026

Your Ultimate Guide to Iceland Day Tour Fishing: Experience the Best of Lake Thingvallavatn

Discover the unrivaled fishing day trip experiences from Reykjavik. Explore Lake Thingvallavatn and its trophy brown trout while soaking in Iceland's stunning landscapes.

By Fly Fishing in Iceland


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The crystal-clear waters of Lake Thingvallavatn, with its legendary brown trout population, offer not just fishing exhilaration but also a deep dive into Iceland's natural beauty. On a fishing day trip from Reykjavik, you'll find yourself navigating through dramatic volcanic landscapes and exploring one of the largest lakes in Iceland, all within a short drive from the capital.

Why Lake Thingvallavatn?

Lake Thingvallavatn is a UNESCO World Heritage Site, known for its expansive views and dynamic fishing opportunities. The trout here regularly exceed 10 lbs, making every cast a potential trophy moment. As spring arrives, the water temperature generally hovers around 6-8°C (43-46°F), setting the stage for active fish. The best time to target brown trout is during the late evening hatch, particularly in June and July when the midnight sun casts long shadows over the water.

In addition to brown trout, the lake is home to a unique population of arctic char, which can be a thrilling catch on a light rod. This dual-species opportunity makes it a prime location for a half day fishing in Iceland.

Choosing the Right Gear

When booking your guided trip with Fly Fishing in Iceland, all gear is provided, but knowing what to expect can enhance your experience. Opt for a 5- or 6-weight rod, ideally paired with a floating line for those topwater action moments. Flies to have in your arsenal include:

Tippet recommendation: 4-6 lb fluorocarbon helps ensure visibility is at a minimum, while still providing the strength needed for those hefty fish.

Navigating the Waters

A self-drive fishing trip in Iceland offers flexibility, but having local knowledge can make all the difference. If you're comfortable navigating the area, here's a tip: explore the northern shore of Lake Thingvallavatn, especially around the shallow bays. During warmer months, trout often feed along the edges in these areas. Find a good spot near the inlets, where the water is a bit cooler and the food source is abundant.

For those opting for a guided experience, the local guides from Fly Fishing in Iceland bring invaluable insights. They know the subtle shifts in the lake's currents and the best spots to cast your line for maximum success. They also ensure adherence to Iceland's strict conservation regulations, reinforcing a catch-and-release ethic that keeps the lake thriving.

Experience the Landscape

Beyond fishing, the area surrounding Lake Thingvallavatn is rich in geothermal wonders and dramatic landscapes. Take a moment between casts to appreciate the rift valley and the surrounding hills. The stunning backdrop offers endless photo opportunities and a chance to experience Iceland's unique geology up close.

Consider taking a short hike to Öxarárfoss, a picturesque waterfall situated in Thingvellir National Park. It's a reminder of the natural beauty that envelops you while participating in your Iceland day tour fishing.

Conclusion: Make Your Trip Unforgettable

Whether you choose a guided trip or decide to self-drive, Lake Thingvallavatn stands as a cornerstone of Icelandic fly fishing. With the perfect mix of stunning natural beauty, diverse fish species, and local expertise, this is more than a fishing expedition; it's an immersion into Icelandic culture and ecology. After casting your line, you'll leave not just with tales of the one that got away, but a deeper appreciation for Iceland's pristine waters.

To book your trip or learn more about tailor-made fishing experiences, contact us and let the adventure begin!

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