
Lürssen’s 110‑Metre Explorer Awakens From the Shadows
After nearly a decade of secrecy, redesigns, and an extraordinary evolution in scope, Lürssen’s 110‑metre explorer—formerly known as Project Shackleton and Icecap—is finally emerging into the public eye under her new name: O3. Recently sighted departing Germany for sea trials, the vessel marks one of the most significant and closely watched superyacht milestones of 2026. A Project Years in the Making Originally announced in 2017, the yacht began life as a private commission with an exploration‑first ethos. Early work was carried out at Lürssen’s Peene‑Werft facility in Wolgast before being transferred to Hamburg in 2022 for outfitting and extensive redesign. The journey of O3 has been anything but linear. Oversight of the project shifted during the process, with Occam Marine



