Leave Burlington around 8:00 AM with a full tank, coffee, water, and a simple picnic in the car. Follow Vermont Route 100 south toward Waterbury Center, then continue toward Franconia and eventually the Kancamagus Highway; allow 4.5–5.5 hours including short photo stops. October color can make this drive slower than the map suggests, especially around pull-offs, so use signed viewpoints rather than stopping on road shoulders. Route 100 is the scenic priority today, while the Kancamagus Highway is best enjoyed with daylight and patience; there is no gas along much of the Kanc, so refuel before entering the mountain sections.
Make the late-morning break at Cold Hollow Cider Mill, usually open daily in season from roughly 8:00 AM to 6:00 PM. Allow about 45 minutes for hot or cold cider, fresh cider doughnuts, and a quick look around the market; expect approximately $5–15 per person depending on snacks and take-home goods. Continue south on Route 100, then pick up I-91 toward Franconia. Buy lunch supplies in Waterbury or St. Johnsbury rather than counting on a substantial meal at a scenic stop.
Spend about 1.5 hours at Franconia Notch State Park, choosing Echo Lake for a quieter lakeside walk or the Flume Gorge area for the most dramatic rock and forest scenery. The Flume Gorge attraction may have seasonal admission and limited late-October hours, so check the official schedule before leaving Burlington; the surrounding park roads and viewpoints remain the useful fallback. Parking is generally paid or fee-based in the main visitor areas, and a warm layer is worthwhile because the notch is noticeably cooler and windier than the valleys.
From Franconia, follow US-3 and US-302 east toward Bartlett for Diana’s Baths. Park at the signed lot and allow roughly an hour for the easy riverside walk to the cascades, but wear sturdy shoes—the rocks can be slick with autumn leaves and late-season moisture. Arrive with at least an hour of daylight, since the trail is less enjoyable after dusk and October sunset is early. Finish in North Conway at Muddy Moose Restaurant & Pub for a relaxed dinner, typically around $25–40 per person; it is a good place to settle in after the long drive, but expect a wait during foliage season and check closing time if arriving late.
Leave North Conway around 8:00 AM with a full tank, coffee, water, and warm layers. The 35-mile Kancamagus Highway west to Lincoln is at its best early, before tour buses and leaf-peeping traffic build; allow about three hours with overlooks and short walks. There is no fuel, food, or reliable cell service along the highway, and the federal recreation-area parking pass is about $5 per vehicle, payable at designated stations or online. Stop at Sabbaday Falls for the easy, roughly 0.7-mile round-trip walk and allow 45 minutes; autumn mornings can be chilly and the rocks near the falls are slick.
Continue toward Franconia Notch for Flume Gorge, where the boardwalk passes through covered bridges, forest, and the narrow gorge walls. Plan 1½–2 hours, and reserve timed admission in advance if the seasonal schedule is operating; adult tickets are typically around $22–25. From there, drive north on I-93 and US-3/US-302 to Bretton Woods for the Mount Washington Cog Railway. Arrive 30–45 minutes before the early-afternoon departure for parking and boarding, and budget about three hours including the round trip. October weather at altitude can be dramatically colder and windier than in the valley, so bring a hat and gloves; departures are weather-dependent, and checking the railway’s operating calendar the night before is wise.
Return to Lincoln and settle in for dinner at The Common Man, a relaxed New Hampshire institution in a converted 19th-century barn. Expect hearty New England fare and about $30–50 per person; reservations are useful during foliage season, especially after a late train return. If everyone still feels fresh, continue after dinner toward Portland via US-302 and I-95, allowing roughly 2–2½ hours plus traffic; otherwise, stay overnight in Lincoln and make the drive in daylight, which is the safer choice after a long mountain day.
Start at Fort Williams Park around 9:00 AM, allowing roughly 1½ hours for the coastal paths, rocky viewpoints, and Portland Head Light grounds. The park opens from sunrise to sunset; parking is typically about $5–$10 per vehicle seasonally, with payment handled at the entrance. October mornings can be windy and damp, so bring a warm layer and shoes with good grip. From there, drive about 10 minutes south along Shore Road to Two Lights State Park, where a one-hour stroll takes in wave-battered ledges and broad Atlantic views. The park generally opens at 9:00 AM, with a modest seasonal day-use fee; keep an eye on posted parking limits during foliage season.
Return to Fort Williams Park for a casual lunch from Bite into Maine, whose lobster rolls are served from a food truck near the park’s lighthouse area. Plan on roughly $20–$35 per person, and check the truck’s October schedule before setting out, since hours can become weather-dependent late in the season. If it is closed, do not count on finding many food options inside the park. After lunch, spend another 45 minutes around Portland Head Light, this time visiting the museum area if open—typically seasonal daytime hours, with a small admission fee—and enjoying the clearer midday light on the lighthouse and harbor.
Drive about 15 minutes into Portland and park in a garage near Commercial Street or Fore Street; street parking becomes difficult after late afternoon. Give yourself two relaxed hours in the Old Port, wandering the cobbled lanes, working wharves, and independent shops around Exchange Street and the waterfront. For dinner, settle in at Eventide Oyster Co. on Middle Street, a short walk from the harbor. It is popular and usually operates into the evening, but waits are common; arrive before 5:30 PM or put your name down early. Expect about $35–$60 per person for oysters, the signature brown-butter lobster roll, and a drink.
Start at Monument Square with the Portland Farmers’ Market, arriving around 8:30–9:00 AM for the best selection of pastries, cider, maple goods, and prepared breakfast. The market’s outdoor schedule can change in late October, so check the official calendar the night before; if it is not operating, Po’Boys & Pies nearby is a reliable casual backup. Allow about an hour, then walk roughly 10 minutes west through the Arts District to the Portland Museum of Art. Plan 1½–2 hours here, especially for the Maine and American galleries; it is generally open Tuesday–Sunday from late morning into the afternoon, with admission commonly around $25 for adults.
From the museum, walk or drive downhill toward Commercial Street, where brick warehouses, working piers, and small shops make for an easy final wander. Spend about an hour browsing locally made ceramics, prints, and food gifts; the stretch around Exchange Street is particularly pleasant and compact. Continue along the waterfront to Luke’s Lobster Portland Pier for lunch, roughly a 10–15-minute walk depending on your route. Order a lobster roll, chowder, or lobster grilled cheese and eat outside if the weather cooperates; budget about $25–40 per person, and allow extra time if there is a queue.
Leave downtown for Portland International Jetport about 2–3 hours before your flight, allowing 15–20 minutes to drive without traffic and longer during afternoon congestion. Follow I-295 south toward South Portland, refuel before returning the rental car, and allow roughly 20–30 minutes for the return process plus airport security. The airport is manageable, but late-October travel can still bring rental-car and security lines; return the car first, then use the short walk or shuttle connection to the terminal.