A Self-Drive Guide to Háifoss Tallest Waterfall in Iceland
Iceland Attractions

Háifoss: A Self-Drive Guide to Iceland’s Tallest Waterfall

29.06.2025

While Iceland is famed for its countless waterfalls, some stand apart due to their sheer scale and dramatic beauty. Háifoss, the "High Waterfall," is one such giant. Plunging from the edge of the Highlands into a magnificent, steep-walled canyon, it is a breathtaking sight that rewards those willing to venture slightly off the main tourist track. Reaching it is an adventure in itself, and a self-drive tour is the perfect way to experience its grandeur.

This guide provides all the essential information for planning your trip to Háifoss. We will cover how to get there, what to expect from the journey, and why the right rental vehicle is key to a safe and memorable visit. With a reliable car from Höldur, you can confidently explore this powerful wonder of the Icelandic interior.

What is Háifoss?

Haifoss Iceland’s Tallest Waterfall

Cascading 122 meters (400 feet) into a deep gorge, Háifoss is one of the tallest waterfalls in Iceland. It is fed by the Fossá river, a tributary of the mighty Þjórsá glacial river. What makes a visit here even more spectacular is that Háifoss is not alone. Right next to it is its beautiful, though slightly shorter, companion, Granni, which means "Neighbor."

The two waterfalls tumble side-by-side into the same canyon, creating a stunning and powerful dual display of nature's force. The surrounding landscape is raw and expansive, offering a true sense of Iceland's rugged interior. The viewpoint from the top of the canyon provides a panoramic vista that is both humbling and awe-inspiring.

Planning Your Self-Drive Trip to Háifoss

Haifoss and Granni Waterfalls

Háifoss is located at the edge of the Highlands in the Þjórsárdalur valley, a region known for its lush oases and proximity to the active volcano, Hekla. A trip here requires more planning than a visit to the waterfalls along the Ring Road.

How to Get There

The journey to Háifoss begins by heading inland from the Ring Road (Route 1) in South Iceland. The turn-off is onto Route 30, which you follow until you reach Route 32. Continue on Route 32, a scenic paved road that runs through the Þjórsárdalur valley.

The final leg of the journey is the most critical part. You will turn off Route 32 onto Road 332, a rough gravel track that leads the final 7 kilometers to the Háifoss parking area. This road is the primary challenge and dictates your vehicle choice.

Understanding Road 332: The Final Stretch

Road 332 is an unpaved gravel road that can be in poor condition. It is often very bumpy, corrugated, and covered in large potholes. It is not classified as an F-road, but its condition is comparable to one.

  • Vehicle Recommendation: While it might be technically possible to drive this road in a 2WD vehicle in perfect, dry summer conditions, it is strongly discouraged. The low clearance of a standard car makes it vulnerable to damage from rocks and potholes. A 4x4 vehicle is highly recommended for this journey. A compact SUV like a Dacia Duster or a larger 4x4 will provide the necessary ground clearance and suspension to handle the road safely and comfortably.
  • Driving Time: Allow at least 25-30 minutes for the final 7 km stretch. Driving slowly and carefully is essential to avoid punctures or damage to the undercarriage.

A self-drive tour with a capable vehicle from Höldur ensures you are prepared for these conditions. You can start your adventure fully equipped by picking up your car from our convenient locations at Keflavik International Airport or in Central Reykjavik.

What to See and Do at Háifoss

Haifoss primary viewpoint is located right at the edge of the canyon

Once you arrive at the dedicated car park, you are just a short walk from the main viewpoint.

The Upper Viewpoint

The primary viewpoint is located right at the edge of the canyon, offering a direct and spectacular view of both Háifoss and Granni. From here, you can appreciate the immense scale of the falls and the dramatic, colorful rock formations of the gorge. This spot is perfect for photography, capturing the two waterfalls in a single, stunning frame.

Hiking Down into the Canyon

For the more adventurous, a moderately challenging hiking trail leads from the car park down to the base of the waterfalls.

  • The Trail: The path is steep and can be slippery, with loose gravel underfoot. It takes approximately 30-45 minutes to hike down and slightly longer to climb back up.
  • The Reward: Reaching the bottom of the canyon offers a completely different perspective. You can feel the spray from the falls and truly grasp their power and height. It is a much more immersive experience, but it requires sturdy hiking boots and a good level of fitness.

The Best Time to Visit

The best time to visit Háifoss is during the summer months, from late May to September. During this period, the access road (332) is most likely to be open and in its best condition. Visiting in mid-summer also means you can enjoy the long daylight hours under the midnight sun.

Attempting to visit in winter is not recommended. The access road is not maintained and is typically impassable due to snow and ice.

Exploring the Surrounding Þjórsárdalur Valley

 Stong is a site of a reconstructed Viking-era longhouse

A trip to Háifoss is an excellent opportunity to explore the other attractions in the beautiful Þjórsárdalur valley. The flexibility of a rental car allows you to easily combine these sights into a full-day adventure.

  • Hjálparfoss: Another beautiful two-pronged waterfall located further down the valley. Hjálparfoss (Helping Waterfalls) is easily accessible via a paved road and serves as a great warm-up for the main event at Háifoss.
  • Gjáin: A stunning, almost magical oasis of lush greenery, small waterfalls, ponds, and basalt columns. Gjáin feels like a hidden paradise and is a must-see in the area. Access also requires a short drive on a gravel track suitable for a 4x4.
  • Stöng: The site of a reconstructed Viking-era longhouse, offering a fascinating glimpse into life in Iceland during the Saga Age.

Frequently Asked Questions (FAQs)

How long does it take to drive to Háifoss from Reykjavik?

The drive from Reykjavik to the Háifoss car park takes approximately 2 to 2.5 hours without stops. Plan for at least half a day for the round trip, including time to enjoy the waterfall.

Do I absolutely need a 4x4 to visit Háifoss?

While not a legal requirement (as Road 332 is not an F-road), a 4x4 is very strongly recommended for your safety, comfort, and the protection of the rental vehicle. Driving a 2WD on this road is risky and can result in costly damage.

Are there any facilities at Háifoss?

No, there are no facilities such as restrooms, cafes, or visitor centers at the Háifoss car park. It is a remote, natural site. Be sure to bring any water and snacks you might need.

Is it safe to visit Háifoss?

Yes, as long as you take proper precautions. At the upper viewpoint, stay well back from the cliff edges, as they can be unstable. If hiking down, be prepared for a steep and potentially slippery trail and wear appropriate footwear.

A journey to Háifoss is a true Icelandic adventure, offering the rare reward of witnessing one of the country’s tallest and most breathtaking waterfalls in a rugged, untouched setting. Experiencing Háifoss is a reminder of how a self-drive tour brings unmatched freedom—enabling you to discover extraordinary landscapes at your own pace and reach natural wonders beyond the usual tourist trails.

If you’re ready to experience the best that Iceland has to offer, start by choosing a reliable rental car from Höldur. Our extensive fleet and flexible service—available at Keflavik International Airport and Central Reykjavik—make it easy to embark on your own unforgettable journey.

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