On April 25 in London, embark on a three-hour voyage aboard Energy Observer 1. ALL Accor invites you aboard the Energy Observer 1, the pioneering vessel combining renewable energy and hydrogen. Discover how Boat became a pioneer in the field of renewable energy at sea. Hear the crew share their vision for the new expedition, ‘Journey to Carbon Neutrality’.In London, April 25th 2026Don't miss this unique experience for two people: reserve your two places using your Reward points.Please note: this experience is subject to weather conditions. Energy Observer reserves the right to cancel the sea trip in the event of bad weather.