This is a must do for first time triathletes and Iron Man 70.3 athletes. Participate alongside local and international athletes in this unique triathlon comprising a 2.5km swim, 100km cycle and 30km run in the Knysna forests. This is an unforgettable experience that can be done solo or as a team.
The Knysna Extreme is a part of the global Extreme Triathlon Series and is a great way to challenge yourself or your team in one of the toughest triathlons on the planet. Experienced Iron Man? You have to do this and experience something unique that pushes your limits a bit further. Participate alongside local and international athletes in this unique triathlon comprising a 5km swim, 174km cycle and 50km run in the Knysna forests. With around 4000m of elevation gain in the cycle and run this is an experience that can be done solo or as a team.
Watch the sun rise. Then chase it to the sea. 20 DECEMBER 2026 The TOWER2SEA starts at sunrise from the Buffelsnek Fire Tower, high above the Knysna Forest, where sweeping views stretch from Plettenberg Bay to Sedgefield. From there, runners descend towards Knysna through a mix of gravel roads, forest singletrack, elephant trails and sections of the legendary Outeniqua Hiking Trail. It may be a down run, but it's far from easy. What it does offer is an unforgettable trail experience from mountain top to sea level, finishing on Thesen Island in the heart of Knysna. DATE …
