Some landscapes you visit; others put you in your place. Manic-5 belongs to the second kind: a concrete wall 214 metres high set across the Manicouagan River, at the end of a road that runs deep into nearly empty territory. It is one of the most impressive monuments in Québec — and one of the least visited, simply because it is far.
Except there are two ways to get there: a full day of driving… or a 3.5-hour flight from Les Escoumins, following the great harnessed rivers of the Côte-Nord one after another.
A Monument of Modern Québec
Inaugurated in 1968, the Daniel-Johnson dam — everyone says “Manic-5” — remains the largest multiple-arch-and-buttress dam in the world: roughly 214 metres high, 1.3 kilometres along its crest, and those thirteen buttresses that became an icon, photographed on banknotes, stamps and in every history textbook.
Manic-5 is the symbol of the Quiet Revolution: the 1960s megaproject where Québec learned to build big, in French. The dam bears the name of Premier Daniel Johnson, who died on site the day before the inauguration — a piece of history that gives you chills when you fly over the structure.
The Eye of Québec
Behind the dam stretches the Manicouagan reservoir, a ring of water so vast it is visible from space — astronauts call it “the eye of Québec.” The ring is the scar of a meteorite impact roughly 214 million years old, one of the largest known craters on Earth. Few people realize that the wall of Manic-5 holds back the water of a meteorite crater: the kind of fact we love sharing through the headsets mid-flight.
Getting There by Road: the 389 Expedition
From Baie-Comeau, Route 389 climbs about 210 kilometres to Manic-5 through forest, lakes and transmission towers — count on a full day round trip from Tadoussac or Les Escoumins, and fill your tank before leaving: services are scarce. In summer, Hydro-Québec usually offers free guided tours of the dam; check the schedule before making the drive.
It is a fine road trip if you have the time. But the road shows you one dam; it does not show you the system — and that is where the airplane changes everything.
Getting There by Air: Five Rivers in One Afternoon

Our Manic 5 flight is our most ambitious expedition: 3.5 hours of flying, 265 kilometres north, over a territory without roads or villages. Along the way you fly over the works of the Portneuf, Bersimis, Outardes, Manicouagan and Toulnustouc rivers — one harnessed waterway after another, until the final face-to-face with the arches of Manic-5.
It is the favourite flight of civil-engineering and Québec-history enthusiasts: in a single afternoon, you physically understand where the province's electricity comes from. And the return leg over the endless boreal forest, in late-day light, is worth the trip on its own.
Before You Book the Flight
- ›Price: $615/person + taxes with 2 passengers; solo possible at $1,230 + taxes. Total weight limit: 400 lb.
- ›Duration: 3.5 hours of flight — plan for a half-day, with check-in 15 minutes before departure.
- ›Weather: it is our longest flight, so the most weather-sensitive; in unfavourable conditions we simply reschedule.
- ›Comfort: every passenger gets a window and aviation headsets; the pilot narrates the whole route.
Frequently asked questions
Can you visit the inside of the dam?
Hydro-Québec usually offers free guided tours in summer at the Daniel-Johnson dam (access via Route 389). It complements the flight nicely: the tour shows the machine hall, the flight shows the entire system of harnessed rivers.
Do you see the Manicouagan crater during the flight?
You fly over the dam and the southern tip of the reservoir. The full ring is about 100 km across — even from a plane you only see part of it at a time, which is precisely what conveys the scale of the giant.
Is 3.5 hours in a small plane a long time?
It is our most immersive flight: the landscape changes constantly — river, dams, forest, reservoirs — and the pilot tells the story of each structure through the headsets. Our passengers rarely land thinking it was long.
The Aerial Expedition to the Giant
The Manic 5 flight: 3.5 hours over the great dams of the Côte-Nord, all the way to the largest multiple-arch dam in the world — $615/person + taxes (2 passengers).
Discover the Manic 5 Flight




