South Nordmarka Blue Trail Loop

The Ivar Formos Minneløp trail is considered quite challenging, especially the 17 km route. It's known as Nordmarka's toughest trail race, featuring steep ascents and descents over technical terrain and three peaks. While komoot rates it as 'moderate' for hiking, be prepared for a demanding trek with significant elevation changes and varied surfaces.

You can expect a varied terrain, predominantly natural paths and forest trails. There are technical sections, particularly on ascents and descents, and some gravel roads, especially after Skjennungstua leading towards Ullevålseter. The route is known for being 'wet, muddy, and technical' in places, offering a true outdoor experience.

The trail offers several notable sights. You'll pass by the beautiful Waterfall at Båntjern and enjoy panoramic city views from Vettakollen. Other highlights include the serene Fuglemyra Moor and several cozy huts like Skjennungstua, Ullevålseter, and Lynhytta Cabin, which often offer refreshments.

The 17 km route typically starts and ends at Sognsvann Snow Park. This is a popular access point for Nordmarka, easily reachable by public transport from Oslo.

Yes, dogs are generally allowed on trails in Nordmarka. However, they must be kept on a leash at all times, especially during the bird nesting season (April 1 to September 30) and in areas with grazing livestock. Always ensure your dog is under control and that you clean up after them.

No, there are no entrance fees or permits required to hike the Ivar Formos Minneløp trail or other public trails within Nordmarka. The area is freely accessible for recreation, following the Norwegian 'right to roam' (allemannsretten).

The best time to hike is typically from late spring to early autumn (May to October). During these months, the trails are usually free of snow and ice, and the weather is more favorable. Be aware that some sections can be muddy after rain, even in summer. Winter hiking is possible but requires appropriate gear for snow and ice.

Yes, the route utilizes sections of several established trails. You'll find yourself on parts of the Blåstier i Nordmarka (syd), Ankerveien, Skjennungstua opp, and Geologistien, among others. This allows for varied scenery and connections to other parts of the Nordmarka network.

Yes, the trail passes by several traditional Norwegian huts (markastuer) that often serve refreshments. You can find food and drinks at Skjennungstua and Ullevålseter. These are great spots to take a break and refuel.

The Ivar Formos Minneløp trail is dedicated to Ivar Formo, an Olympic champion in cross-country skiing and a significant figure in Norwegian sports. The trails follow the very training grounds he used, along with generations of Lyn athletes. It's a tribute to his legacy and the area's importance in Norwegian outdoor sports history.

Yes, the trailhead at Sognsvann Snow Park is easily accessible by public transport from Oslo. The Sognsvann metro station (T-bane Line 1) is located right at the start of the trail, making it convenient for hikers without a car.