Hvalvatn Dam

Despite its name, Hvalvatn is not a man-made dam but a natural glacial lake. Its name translates to "Whale Lake" and it is one of Iceland's deepest natural lakes, formed during the last Ice Age.

While the popular trail to Glymur waterfall is moderately challenging, there are easier routes available. The last 5 kilometers to the lake itself involve a good trail suitable for most hikers. For specific beginner-friendly options, it's recommended to consult detailed trail maps or local guides.

The area offers diverse terrain, and while the main trail to Glymur can be challenging for very young children, families with older children who are used to hiking can enjoy it. For dog-friendly options, dogs are generally permitted on trails in Iceland, but they must be kept on a leash. Always check local regulations before visiting.

Hvalvatn is nestled at the foot of the distinctive Hvalfell tuya (a table volcano formed by eruptions under glacial ice) and surrounded by the rugged Botnssúlur mountain range. The lake itself is a deep glacial lake, and the nearby Glymur waterfall, Iceland's second-highest, is a spectacular example of the region's powerful natural forces.

Hvalvatn is located approximately 72 kilometers from Reykjavík. The road leading to the lake can be challenging for smaller vehicles. Parking is typically available at the trailhead, from where the final 5 kilometers to the lake require a hike. Arriving early, especially during peak season, is advisable as parking can fill up quickly.

No, generally you do not need a permit to hike the trails around Hvalvatn or to visit the lake. However, always respect private property signs and adhere to any posted regulations, especially concerning nature conservation.

Winter hiking at Hvalvatn can be very challenging due to snow, ice, and rapidly changing weather conditions. Trails may be impassable or require specialized equipment like crampons and ice axes. It is generally recommended for experienced winter hikers only, and always check weather forecasts and trail conditions before attempting a winter visit.

Given the rugged terrain and varying weather, essential items include sturdy waterproof hiking boots, layered clothing (including waterproof and windproof outer layers), a hat, gloves, plenty of water, snacks, a map or GPS, and a first-aid kit. Even in summer, weather can change quickly.

Hvalvatn is in a relatively remote natural area. There are no direct amenities like cafes, pubs, or accommodation immediately at the lake. The nearest services would be found in towns along the Hvalfjörður or closer to Reykjavík. It's best to bring all necessary supplies for your visit.

The most popular hike to Glymur waterfall, which flows from Hvalvatn, is a moderately challenging 3-4 hour round trip. This duration typically covers the hike from the trailhead to the waterfall and back, offering stunning views of the cascading falls and the canyon.

Hvalvatn is considered more off the beaten path compared to some of Iceland's more famous attractions. While it can see more visitors on weekends and during the summer peak season, it generally offers a more tranquil experience. However, parking areas can fill up, so an early start is always a good idea.