Mullagrach Island, one of Britain's most secluded islands, has been listed for sale at £350,000. This 88.7-acre retreat, located off the northwest coast of Scotland, features a unique eco-cabin with a heather-clad roof, designed to blend seamlessly into the landscape. The cabin is equipped for off-grid living, including solar power, rainwater harvesting, and a composting system, making it a self-sufficient getaway. Situated at the mouth of Loch Broom, the island is part of Scotland's first UNESCO Geopark, known for its stunning natural beauty, rocky shores, and diverse wildlife, making it ideal for nature lovers. Previously, the island was on the market for £500,000 in 2024, reflecting a significant price reduction. Accessible by boat from the harbors at Ullapool and Old Dornie, Mullagrach Island offers a designated mooring spot for those seeking solitude away from the outside world. Mhairi Archibald, an associate director at Savills Auctions, highlighted the growing interest in unique properties like private islands, suggesting that this sale could attract significant buyer interest.