Gas & EV charging
You can fuel up the whole way across. Gas is available end to end: Carleton Place and Perth at the eastern end, Peterborough and Havelock at the western, and Sharbot Lake, Kaladar and Madoc through the middle. The two ends have the most stations and the longest hours, so they're the easy default if you're driving late or want a particular brand. The middle-stretch stations are the ones worth planning a stop around rather than passing — pair the fill-up with a coffee, a beach or a main street, and the money stays in the village. Kaladar's pumps do double duty for everyone turning north to Bon Echo, which keeps that junction busy and well used. Easy habit: roll into the middle with half a tank and stop where you'd want to stretch your legs anyway.
Electric: the corridor is very drivable in an EV — public charging is anchored by Perth and Peterborough, which are the two you can plan a trip around, with more appearing in the towns between as the network fills in. Since charging is a longer stop than a fill-up, it works in your favour here: plug in and you've bought yourself exactly enough time for lunch on a main street. For live station locations, connector types and availability, check PlugShare or your car's own network app before you set out — and if a charger on the 7 has served you well (or let you down), tell us so we can flag it here.
Construction & road notes
The authoritative live source is Ontario 511 (511on.ca, or the Ontario 511 app) — every closure, construction zone, and incident on the provincial network, updated continuously. Check it before a summer weekend run; paving season and the 7 are old friends.
Corridor-specific realities: passing opportunities come in bursts, so settle in behind the RV rather than gambling — a passing lane is rarely more than ten minutes away. Sunday-evening eastbound (cottage traffic) and Friday-afternoon westbound are the heavy runs. And in farm country between Perth and Carleton Place, hay wagons have the right to exist; budget the two minutes.
Rest stops & picnic parks
The 7 still has some of the old-school roadside picnic stops that four-lane highways killed off. Two worth knowing: the Skootamatta Picnic Area, on the north side of the highway right at the Hwy 37 junction at Actinolite — picnic tables, accessible facilities, and a short path along the Skootamatta River, one of the cleanest paddling rivers in Ontario. And the rest area at Arden Road (km ~143), a simple pull-off with tables at the turn for Arden — pair it with the five-minute run down to the hamlet's beaches. Ontario 511's official rest area list covers the provincial network; know a roadside stop we're missing? Send it in — this list wants to grow.
Winter driving reality check
The 7 in winter is a different road, and it deserves respect rather than fear. What changes: it's dark — long unlit stretches where your high beams are the only light for kilometres; snow squalls run through the middle section and can drop visibility to nothing in minutes even when both ends are clear; deer and the occasional moose are a genuine dusk-to-dawn hazard, worst at exactly the hours winter commuters drive; and plowing is staged, so conditions can change at municipal boundaries.
The honest advice this site will always give: if a squall is running, there's no prize for pushing through it — wait it out over a long lunch in whichever town you're in, or take the 401 that day without guilt. Given daylight and a clear morning, though, the winter 7 is one of the best drives of the year: snow on the Shield rock, woodsmoke in the villages, and every main street quieter than you'll ever see it in July. Carry the emergency kit your parents nagged you about, and check Ontario 511 before you commit.
7 vs 401: the honest answer
The full comparison lives in its own guide: 7 vs 401 — when the slow road actually wins.