Elliðaárdalur is a beautiful valley in Reykjavik, Iceland, that is renowned for its scenic hiking trails and natural beauty. One of the unique features of the valley is that a salmon river runs through it, making Reykjavik the only capital city in the world with a sustainable salmon river in its midst.

The hiking trails in Elliðaárdalur are some of the best in the region, with a range of routes that cater to hikers of all levels of experience. The trails wind through beautiful forests, over picturesque bridges, and alongside the river, providing stunning views of the surrounding landscape.

One of the unique features of Elliðaárdalur is the salmon river that runs through it. The river is home to a sustainable population of salmon, and fishing is strictly regulated to protect the ecosystem. It's not possible to get a fishing license there as they are sold exclusively to locals, and they sell out every year.

Visitors to Elliðaárdalur are encouraged to take care of the environment and respect the delicate balance of the ecosystem. It's important to stick to the designated trails and avoid disturbing the wildlife, particularly during the salmon spawning season.

Overall, Elliðaárdalur is a must-visit destination for anyone traveling to Reykjavik. Whether you're an experienced hiker or just looking for a relaxing stroll in a beautiful natural setting, the valley has something to offer everyone. And with its unique status as the only capital city with a sustainable salmon river, it's a truly special place that should not be missed.