--- title: "Ironman Switzerland Thun" url: "https://www.thunersee.ch/en/planning/events/top-events/ironman-switzerland-thun" description: "Ironman Switzerland brings a will of steel and soaring emotions to the Bernese Oberland. ➜ 3.8-km swim, 180.2-km cycle and 42.2-km run." language: "en" breadcrumb: "Root > www.thunersee.ch > Planning > Events > Top events > Ironman Switzerland Thun" --- Ironman Switzerland Thun ======================== 4 July 2027 A will of steel and vibrant emotions in the Bernese Oberland ------------------------------------------------------------ **Experience all the emotion of the race up-close and be a part of Ironman Switzerland in Thun. Whether an athlete on the track or watching from the grounds, in this thrilling competition, a dynamic atmosphere and unforgettable moments are guaranteed. Against a stunning mountain backdrop, these steely athletes swim 3.8 km in the 17-degree waters of Lake Thun, cycle 180.2 km through the luscious green hinterland and run 42.2 km along the deep-blue waters of Lake Thun until, exhausted but euphoric, they reach their ultimate goal.** ### Ironman Switzerland at a glance - Date: 4 July 2027 - Location: Thun - Food/Drink: Various food and drink stands on the grounds - Conditions of entry at ### Endurance against a majestic mountain backdrop The legendary race began in Zurich 23 years ago and, in 2021, for the very first time, is taking place at a new venue in Thun. Here you will be greeted by the deep-blue waters of Lake Thun, nestled in the imposing Alps of the Bernese Oberland. Experience Swiss culture and a mountain landscape in all its most attractive facets. Marvel at the three world-famous peaks of Eiger, Mönch and Jungfrau from the grounds and let yourself be amazed by the breathtaking backdrop. ### The disciplines Ironman Switzerland Watch the athletes as they dive into the glassy 17-degree waters of Lake Thun and swim 3.8 km before a breathtaking mountain backdrop. Two laps of the 180.2-km cycle track then take the athletes towards Spiez, where they turn away from the lake towards Gürbetal. The picturesque track continues towards Bern Airport and Gantrisch. A gentle descent brings these steely men and women back to the transition area. From here you can watch the athletes complete three laps of the running track, which measures a total of 42.2 km. The track runs along the banks of the lake past the grounds and through the gorgeous park at Schadau Castle; the athletes then cross the historic Scherzligschleuse bridge before reaching the finish line and a much-deserved rest. ### Ironman Village Ironman Switzerland Alongside the race itself, numerous events take place in the grounds from the previous day. There’s the “Kids Paradise” for the kids, while grown-ups can find inspiration in the Ironman Expo and shop or relax in the Food Village. Further information can be found at . ### Reasons to attend Ironman Switzerland - Competitive sport in front of a breathtaking backdrop comprising Lake Thun, the Eiger, Mönch and Jungfrau - A unique, emotion-fuelled sporting experience in the heart of nature - Put your will of steel to the test - Various disciplines including swimming, cycling and running - See limits being smashed and dreams coming true ### Your accommodation in Thun: An overnight stay with a view of the Eiger, Mönch and Jungfrau. *Experience emotion-fuelled moments before a breathtaking mountain backdrop.* -