The River Livet begins as a coalescence rather than a single source. The Back Burn and the Kymah Burn drain from below Carn an t-Suidhe and Carn na Bruar at around 350 metres. The Blye Water joins from near Carn Mor's 804-metre summit. The Crombie Water arrives next, the Burn of Nevie after that, the Burn of Tervie below the distillery. By the time the Livet meets the River Avon, pronounced A'an by anyone local, it has gathered water from a watershed that scholars argue gave the glen its name. William J. Watson, the great Celtic place-name scholar, tied Gleann Liomhaid to the same root that names Glen Lyon, meaning smooth or polished. Nicolaisen thought it might be even older than Gaelic, a pre-Celtic word meaning full of water. Stand by any of these burns after rain, and you will not argue with him.

On the upper reaches of the Crombie Water sits a cottage called Scalan. It looks like nothing much from the outside, which was exactly the point. In the 18th century, when Catholic worship was outlawed and priests trained abroad were considered enemies of the state, Scalan was a college. Young men studied here for the priesthood in deliberate secrecy, the building disguised as a simple farmstead in a glen the authorities rarely bothered to ride into. The seminary survived raids and the Jacobite collapse of 1746. It is now a museum, and a quiet one. Few visitors find their way to it, which means it retains something of the atmosphere it must have had two centuries ago, when whether the structure stood depended on whether anyone looked too closely.

In October 1594, on the hillside between the Burn of Nevie and the Burn of Tervie, two religions fought a battle that no longer makes sense to most modern eyes. A Protestant force loyal to King James VI, commanded by the teenage Archibald Campbell, 7th Earl of Argyll, confronted Catholic forces under George Gordon, 6th Earl of Huntly, and Francis Hay, 9th Earl of Erroll. The Catholics won the day. They also fled, contemporary accounts noted with characteristic dryness, before the following forces of the King. A cairn near the battlefield marks where Patrick Gordon of Auchindoun was killed. The River Livet runs past the spot on its way down to Bridgend of Glenlivet, where the remains of an 18th-century packhorse bridge still arch over the water.

Less than a kilometre below where the Crombie joins the Livet sits Tomnavoulin, with the Tamnavulin distillery. Below that, on the west bank, stands The Glenlivet distillery, owned today by the Chivas Brothers and selling more than a million cases a year. It was here in 1824 that George Smith took out the first legal license to distill in the Highlands after the Excise Act. The trade that had flourished as illicit smuggling, hidden in glens like this one, suddenly had a legal pathway. Smith's neighbours, who had been making whisky without licenses for generations, were furious enough that he carried pistols. Within decades, dozens of distilleries were calling themselves Glenlivet, until a court ruling restricted the name. The glen had become a category.

For about 500 years until the early 20th century, the estate belonged to the Dukes of Gordon and later the Duke of Richmond. The Crown Estate acquired the 23,000-hectare property in 1937. Today the estate runs over 30 farms, 3,500 hectares of commercial forest, and substantial moorland that is part of Strath A'an. A ranger service maintains walking trails through the glen, past Scalan, past the battlefield cairn, past the distilleries. The 21st-century Glenlivet is also a community council area in Moray that includes Tomintoul, Ballindalloch, Inveravon, and Kirkmichael. The name on the bottle covers a real place, with real water and real history, still working.