Best Loch Lomond Tours from London

See mainland Britain’s largest lake and, after Loch Ness, Scotland’s most famous loch, which straddles the Highland border. Loch Lomond is a mere 20 miles from Glasgow and a top tourist destination. The loch is dotted with islands and one of its most outstanding sites is the ruins of Lennox Castle which can be found on Inchmurrin, the largest of its 30 islands.