Most people rush through Cumbria straight for the Lake District, but the coast has its own rewards. Whitehaven, a small port town on the Irish Sea, was once England's third-busiest harbour, shipping out coal, tobacco and rum in the 18th century. That money left a legacy: a planned Georgian street grid so elegant it's said to have influenced the layout of New York City. Odder still, George Washington's grandmother, Mildred Gale, once lived here.

Start at the marina, where fishing boats bob alongside pontoons and redeveloped waterfront buildings hint at the town's trading past. The Beacon Museum by the harbour walks you through the story, from merchant shipping to smuggling. In the town centre, The Rum Story tells the complicated history of the Jefferson family's rum trade — including their role in the transatlantic slave trade — with old warehouse vaults and even a replica rainforest on site.

Coal built much of Whitehaven's early wealth, and you can still spot workings on the clifftops, including the old Saltom Pit near the former Haig Colliery. For the best views, hit the King Charles III England Coast Path. On clear days the Isle of Man sits on the horizon across the Irish Sea. A standout walk runs 6.5 miles from town to St Bees Head, past dramatic cliffs and summer seabird colonies — and if that sounds like enough steps, buses and trains run back.

Then there's the food. Frasers Fish & Chips draws local praise for hot, fresh fare you can eat harbourside; The Vagabond wins fans for langoustines and a friendly West Cumbrian vibe; and the Zest bistro serves steak pie and views over the water. Whitehaven is a fitting place to try the coiled, peppery Cumberland sausage — many of its spices would historically have arrived on ships docking right here. For a budget-friendly stop, Café West is a not-for-profit training café serving home baking, while the Howling Wolf Artisan Bakery inside the Beacon Museum does fresh coffee and cinnamon buns among cozy sofas and a small private library.

Whitehaven works either as a day trip by rail from Carlisle, under 40 miles away, or as a quieter base for a Cumbria trip once the Lake District crowds wear thin. History buffs, coastal walkers and anyone who thinks a good fish supper by the sea is the whole point of a British holiday will feel at home here.