South Nordmarka Blue Trail

This half marathon route is considered difficult for jogging, requiring very good fitness. It features a hilly profile with approximately 381 meters of elevation gain over 21.6 kilometers, making it a demanding run.

The route features varied terrain, including narrow and wide forest paths, even dirt roads, significant portions of gravel and unpaved surfaces, and some limited sections of asphalt and natural paths. Sure-footedness and sturdy jogging shoes are recommended.

You'll experience stunning natural beauty with dense woodlands, rolling hills, and serene lakes. Highlights include the Sognsvann lake at the start and end, the Lørensetertjern Nature Reserve, and the Oslo's geographical center. Panoramic viewpoints from hills like Kikutstua offer expansive views of the Oslo area.

The route typically starts and ends near Sognsvann. Nordmarka Forest is easily accessible from Oslo by public transport; metro lines reach starting points like Sognsvann. Parking options are available near Sognsvann, though it can be busy.

The route is beautiful year-round. Spring and autumn offer vibrant colors and cooler temperatures ideal for jogging. Summer allows for swimming in the lakes. Winter jogging is possible, but requires appropriate gear for snow and ice conditions.

Yes, Nordmarka Forest is generally dog-friendly. However, dogs must be kept on a leash year-round in certain areas and during specific periods (April 1 to August 20) throughout the entire forest. Always check local regulations before you go.

No, there are no entrance fees or permits required to access Nordmarka Forest for recreational activities like jogging. It is a public recreational area, freely accessible to everyone.

Yes, this route intersects with several other well-known paths within Nordmarka. Notable intersecting trails include sections of Blåstier i Nordmarka (syd), Nordmarkstraver'n, and Ankerveien.

Given the varied terrain and difficulty, sturdy jogging shoes with good grip are essential. A map or GPS device is highly recommended, even though trails are generally well-marked, especially for longer distances. Carry sufficient water and snacks, and be prepared for changing weather conditions.

While the route itself is primarily through natural forest, there are often cabins (stuer) in Nordmarka that serve refreshments, particularly on weekends. Sognsvann, at the start/end, has some facilities and cafes nearby. It's always wise to carry your own provisions.

The Nordmarka Forest Half Marathon - Oslo route is designed as a loop, starting and ending at the same general location, typically near Sognsvann.