Waterfall
Gljúfrabúi
A hidden waterfall tucked inside a narrow canyon, minutes from Seljalandsfoss.
- Region
- south-coast
Overview
Gljúfrabúi, whose name translates to "canyon dweller," stands as one of Iceland's most enchanting hidden waterfalls. Located merely 600 metres from the famous Seljalandsfoss, this 40-metre cascade plunges dramatically into a narrow gorge, creating an almost mystical grotto experience. Unlike its neighbouring waterfall, Gljúfrabúi remains partially concealed behind a curtain of rock, requiring visitors to venture inside the canyon itself to witness its full majesty.
Fed by the Seljalandsá river, which originates from the Eyjafjallajökull glacier, Gljúfrabúi represents a perfect example of how Icelandic waterfalls can create intimate, cathedral-like spaces. The waterfall's unique positioning within the gorge creates exceptional acoustics, where the thunder of cascading water reverberates off the narrow canyon walls. This hidden gem offers a more secluded alternative to the crowds at Seljalandsfoss, despite being practically next door.
The waterfall's discovery by tourists is relatively recent, as it remained largely unknown outside local communities until the early 2000s. Today, it serves as a compelling example of Iceland's capacity to surprise even seasoned travellers with unexpected natural sanctuaries tucked away in plain sight.
Quick Facts
**GPS Coordinates:** 63.6187°N, 19.9865°W
**Entry Fee:** Free
**Opening Hours:** Accessible 24/7
**Best Time to Visit:** May through September for easiest access
**Difficulty Level:** Easy to moderate (wet rocks, narrow passage)
**Nearest Town:** Hvolsvöllur (32 km southeast)
**Height:** Approximately 40 metres
**Water Source:** Seljalandsá river from Eyjafjallajökull glacier
How to Get There
Driving
From Reykjavík, take Route 1 (Ring Road) eastbound for approximately 120 kilometres (1 hour 45 minutes). Pass through the towns of Selfoss and Hella, continuing until you reach the well-signposted turn-off for Seljalandsfoss on your right. The waterfall car park is clearly marked from Route 1. Gljúfrabúi shares the same access point as Seljalandsfoss, making it easily accessible for those already visiting the more famous waterfall.
The journey follows excellent paved roads throughout, with no F-road driving required. During winter months, standard tyres are sufficient, though winter tyres are recommended between November and March as per Icelandic law.
Parking
The Seljalandsfoss car park accommodates both attractions, offering spaces for approximately 200 vehicles including designated coach parking areas. Parking costs 800 ISK per day (approximately €5.50), payable via automated machines accepting both cards and cash. The car park operates on an honour system with no barriers, though rangers do patrol regularly. During peak summer months (July-August), arrive before 10:00 or after 18:00 to guarantee parking space.
Access
From the car park, walk 600 metres northeast along a well-maintained gravel path that follows the river. The path to Gljúfrabúi branches left from the main Seljalandsfoss route, marked by a small wooden sign. The final approach requires stepping across wet rocks and potentially wading through shallow water to enter the canyon opening. Waterproof footwear is essential, and the rocks can be extremely slippery.
What to See and Do
The primary experience at Gljúfrabúi involves entering the narrow canyon to view the waterfall from within its natural amphitheatre. The opening appears as a mere crack in the rock face, approximately 2 metres wide, requiring visitors to squeeze through sideways in places. Once inside, the canyon opens into a magnificent chamber where the waterfall plunges directly ahead.
Photography enthusiasts will find Gljúfrabúi particularly rewarding, though challenging. The contrast between the dark canyon walls and the bright waterfall creates dramatic lighting conditions. A polarising filter proves invaluable for managing reflections off wet rocks, whilst a wide-angle lens captures the full height within the narrow confines. Tripods are difficult to position due to uneven, wet surfaces.
The acoustics within the canyon create a meditative atmosphere, with the waterfall's roar amplified and deepened by the surrounding walls. Many visitors spend 15-20 minutes simply experiencing the sensory immersion. The mist generated by the falling water creates rainbow effects during sunny conditions, typically most visible between 14:00-16:00 during summer months.
Behind the main waterfall, adventurous visitors can explore deeper into the canyon, though this requires careful navigation over wet, uneven rocks. The rear section offers alternative viewing angles and occasionally reveals ice formations during winter months.
Best Time to Visit
**May-June:** Snowmelt increases water volume dramatically, creating the most powerful flow. Temperatures remain cool (8-12°C), reducing visitor numbers. Ice may still be present in the canyon's deeper sections.
**July-August:** Peak season brings warm weather (12-16°C) and maximum daylight, but also largest crowds. Water levels stabilise, and access conditions are optimal. Expect queues to enter the canyon during midday hours.
**September:** Excellent compromise period with moderate weather, reduced crowds, and stable water flow. Autumn colours begin appearing on surrounding vegetation. Temperatures range 6-10°C.
**October-April:** Winter conditions make access more challenging, with icy rocks and reduced daylight. However, ice formations within the canyon create spectacular displays. Water flow diminishes but remains consistent. Temperatures drop below freezing regularly.
**March-April:** Late winter offers unique ice sculpture formations whilst avoiding the harshest weather. Daylight increases significantly, making photography more viable.
Safety
The primary hazard at Gljúfrabúi involves extremely slippery rocks throughout the approach and within the canyon. The combination of constant mist and algae growth creates treacherous footing. Proper hiking boots with aggressive tread patterns are essential; trainers or smooth-soled footwear are inadequate.
Water levels can change rapidly during heavy rainfall or sudden temperature increases causing glacial melt. Never attempt to enter the canyon during high water conditions, as the narrow passage can become dangerous quickly. The shallow wading area at the entrance can become knee-deep during peak melt periods.
Hypothermia risk exists year-round due to cold water, mist, and wind funnelling through the canyon. Waterproof layers are necessary even during summer. The confined space means limited escape routes if conditions deteriorate rapidly.
Mobile phone coverage is intermittent, particularly within the canyon itself. Inform others of your plans and expected return time. Never enter alone during winter months or poor weather conditions.
Nearby Places
**Seljalandsfoss** (0.6 km): Iceland's most famous walkable waterfall, offering the unique experience of walking behind the cascade. Allow 45 minutes for the complete circuit including photography stops.
**Skógafoss** (28 km east): Magnificent 60-metre waterfall with climbing path to upper viewpoints and the start of the Fimmvörðuháls hiking trail. One of Iceland's most powerful and photogenic waterfalls.
**Þórsmörk Nature Reserve** (45 km northeast): Dramatic highland valley surrounded by glaciers, accessible via F-roads or highland buses. Popular hiking destination with multiple trail options and mountain huts.
**Eyjafjallajökull Visitor Centre** (15 km north): Interactive exhibition about the famous 2010 volcanic eruption, located at Þorvaldseyri farm with excellent views of the glacier-capped volcano.
**Stokksnes Peninsula** (180 km east): Black sand dunes and dramatic mountain backdrop at Vestrahorn, though requiring a longer detour for those continuing around the Ring Road.
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