John o' Groats to Inverness
The final stage turns south along the east coast proper — faster roads, a real concentration of whisky distilleries, and two very different castles before the loop closes back at Inverness Castle.
Wick and Old Pulteney
Wick was, in the 19th century, one of the busiest herring fishing ports in Europe, and the harbour and Wick Heritage Museum still reflect that history. Old Pulteney distillery, founded in 1826, sits right in the town and is one of the more accessible tastings on the route for drivers not detouring inland for the others — see the whisky trail page for tour details.
Dunrobin Castle
North of Golspie, Dunrobin Castle is the largest house in the Northern Highlands and has been the seat of the Earls, later Dukes, of Sutherland since the 13th century, though the fairytale turreted exterior seen today is largely the result of an 1835–1850 rebuild in the Scottish Baronial style. Unlike Ardvreck or Castle Varrich, it's a fully maintained, ticketed visitor attraction with formal gardens and falconry displays — the "castle" experience on this route that involves a gift shop rather than a scramble over a ruin.
Brora and Clynelish
Brora is home to Clynelish distillery, one of the whisky industry's "Four Corners" producers (the others sitting in the Lowlands, Speyside, and Islay) and a key contributor to the Johnnie Walker blends — a working distillery detour that fits neatly on this stretch without a significant backtrack.
Dornoch
Dornoch is a small cathedral town with a long-standing golfing reputation — Royal Dornoch is ranked among the world's best links courses — and a genuinely walkable old centre if you want a slower stop than the driving-focused stretches further north.
Easter Ross and the run to Inverness
Crossing the Dornoch Firth brings you into Easter Ross, where Glenmorangie (Tain) and Balblair (on the Dornoch Firth shore) sit close to the road, before the route rejoins the Cromarty Firth and Black Isle roads back toward Inverness Castle, closing the loop.