The classic autumn drive, timed properly. Peak colour rolls north-to-south across New England over roughly four weeks, so the trick is not to pick one weekend and hope — it is to start in the north and travel with the colour as it moves. This loop from Boston runs up Vermont's Route 100, across the White Mountains and the Kancamagus Highway, then out to the Maine coast and Acadia, which turns two to three weeks later than northern Vermont. Eleven days, one hire car, and a route built around how the season actually behaves.
Duration: 11 days Best time: Start the week of 8 October for 2026. Northern Vermont peaks late Sep–first week Oct, the White Mountains first two weeks of Oct, and coastal Maine and Acadia mid-to-late Oct — so a north-to-south run beats a fixed week. Forecasters expect a later, more gradual 2026 season than 2025's drought-shortened one. Confirm against the state trackers, which publish weekly from mid-September. Region: Northeast
A Boston-in, Boston-out loop of roughly 1,000 miles / 1,600 km — no one-way drop fee, and direct flights from the UK land you straight at the start. Book Vermont and White Mountains rooms well ahead: Columbus Day falls on Monday 12 October 2026 and that long weekend is the busiest of the leaf-peeping year.
Timing checked: Aug 2026 · against newengland.com, maine.gov, vermontvacation.com, visitnh.gov
The route
7 stops in order, 11 days.
Day by day
- Day 1Arrive Boston
Direct from the UK is roughly seven hours and lands early afternoon. Pick the car up the next morning rather than tonight — you will save a day's hire and a night's parking, and Boston is a walking city. Stretch your legs on the Freedom Trail and eat early; you will be asleep by nine.
- Day 2Boston → Stowe, Vermont
Collect the car and drive north — about three and a half hours up I-93 and I-89. Stop in Montpelier or Waterbury for lunch. Where to stay: Stowe makes the best northern base, with Smugglers' Notch and Mount Mansfield on the doorstep. Practical: American hire cars are automatic as standard, and a UK licence is fine — no international permit needed.
- Day 3Stowe & Smugglers' Notch
Your northernmost day, and in a normal year the closest thing to guaranteed colour. Drive Route 108 through Smugglers' Notch — narrow, boulder-lined and closed to lorries — then take the Mount Mansfield toll road or the gondola for the view down the valley. Afternoon: a cider mill or the Trapp Family Lodge meadows.
- Day 4Route 100 south to Woodstock
The spine of the trip. Route 100 runs the length of Vermont between the Green Mountain ridges and it is the drive people mean when they say Vermont in autumn. Waterbury to Woodstock is only about two hours moving, so give it five and stop constantly — Warren, Granville Gulf, Rochester. Where to stay: Woodstock, one of the prettiest villages in New England.
- Day 5Woodstock & the Upper Valley
A day off the road. Covered bridges, the Billings Farm museum, and Quechee Gorge twenty minutes east. If you would rather keep driving, the Route 12 and Route 12A back roads between Woodstock and Randolph are quieter and just as good as the famous stretches.
- Day 6Woodstock → North Conway via Franconia Notch
East across the Connecticut River into the White Mountains. Go the long way: up through Franconia Notch State Park for the Flume Gorge boardwalk and the Cannon Mountain tramway, then over Route 302 through Crawford Notch. About four hours with the detour and worth every minute. Where to stay: North Conway, for two nights.
- Day 7The Kancamagus Highway
Thirty-four miles from Conway to Lincoln with no petrol, no services and no phone signal — and the single best stretch of foliage road in the region. It climbs to nearly 3,000 feet at Kancamagus Pass, so the colour here often runs a week ahead of the valleys either side. Stop at the Albany Covered Bridge, Rocky Gorge and Sabbaday Falls, then drive back east in afternoon light, when it looks like a different road. Practical: fill up before you start, and go early — the pull-outs fill by ten.
- Day 8North Conway → Portland, Maine
Down out of the mountains and east to the coast, about two hours. The colour changes character here — less sugar maple, more oak and salt marsh. Where to stay: Portland's Old Port. Eat: this is the best food town on the route by a distance, and worth booking before you fly.
- Day 9Portland → Bar Harbor & Acadia
Three hours up the coast, or four if you take Route 1 through Camden and Rockland rather than the interstate. Take Route 1. Where to stay: Bar Harbor, on Mount Desert Island at the edge of Acadia.
- Day 10Acadia National Park
The pay-off for travelling south with the season — Acadia turns two to three weeks after northern Vermont, so arriving here at the end of the trip is the point, not an afterthought. Drive the Park Loop Road, walk a stretch of the carriage roads, and get up Cadillac Mountain for sunrise if you can face it. Practical: driving up Cadillac needs a timed vehicle reservation, sold only on Recreation.gov and never at the gate. Only about a third of slots are released 90 days ahead — the rest go on sale two days before at 10am US Eastern, which is 3pm UK. Set an alarm. Walking or cycling up needs no reservation.
- Day 11Acadia → Boston, fly home
The long one — about five hours back to Boston. Break it at Portsmouth, New Hampshire, or fly out of Bangor instead if the schedules work. Evening flights to the UK land you home the next morning.