Sitges-Terramar: The 60-Degree Concrete Bowl That Outlived Its Own Era
On a dusty plain behind the seaside town of Sitges, roughly forty kilometres down the coast from Barcelona, a ring of pale grey concrete has been baking in the Catalan sun for more than a century. The Autódromo de Sitges-Terramar opened in the autumn of 1923, hosted the Spanish Grand Prix that same year, and then — almost immediately — fell off the international calendar for good. Yet unlike nearly every other speed bowl of its generation, it was never demolished. The banking still climbs at an angle that makes visitors instinctively reach for something to hold on to, and the same slabs that carried Grand Prix machinery in 1923 are still there, cracked, weathered and stubbornly intact.
A Catalan answer to Brooklands and Monza
To understand why anyone would pour a concrete oval into the Garraf countryside, you have to picture the early 1920s. Purpose-built speed venues were the great fashion of the age: Brooklands had opened in England in 1907, Indianapolis followed in the United States in 1909, and Monza was inaugurated outside Milan in 1922. Motor racing was booming, national prestige was at stake, and Spain — with a lively automotive scene around Barcelona — wanted a permanent temple of speed of its own. The driving force behind the project was a circle of Barcelona motoring enthusiasts and industrialists, with the businessman Frick Armangué most often credited as its central figure, and the scheme was pushed forward with remarkable urgency. Land was secured near Sant Pere de Ribes, just inland from Sitges, and construction proceeded at a pace that still seems barely believable: the entire circuit was reportedly completed in around three hundred days. In an era of horse-drawn carts and manual labour, an entire banked super-speedway rose from the vineyards in well under a year.
Concrete walls that lean like a velodrome
What made Terramar extraordinary was not its length — the lap measured about two kilometres, modest even by the standards of the day — but its profile. The two curved ends of the oval were banked to a degree that had few equals anywhere in the world, commonly quoted at up to sixty degrees at the steepest point. That is far beyond anything a modern superspeedway would attempt; it is closer to the geometry of a cycling velodrome, scaled up and cast in concrete. Cars did not so much corner at Terramar as ride the wall, held in place by speed alone. The engineering was raw by later standards. There was no safety fence worth the name at the top of the banking, and the transition from the flat straights into the towering curves demanded total commitment from drivers whose cars ran on narrow tyres, cable-operated brakes and chassis technology barely a generation removed from the horseless carriage. Contemporary accounts describe the sensation of the banking as something between exhilaration and genuine fear, and photographs from the opening meeting show machines pitched at angles that look impossible.
One Grand Prix, and only one
The circuit's great moment came at its inauguration in October 1923, when Terramar hosted the Spanish Grand Prix. A serious international field appeared, and victory went to the Frenchman Albert Divo driving a Sunbeam — one of the leading Grand Prix marques of the period. On paper, it was exactly the launch the promoters had dreamed of: a genuine world-class event, on Spanish soil, at a facility that could stand comparison with Monza and Brooklands. The racing itself demonstrated both the promise and the peril of the venue. Sustained speeds on the banking were spectacular for the era, but the track punished the cars, the tyres and the drivers, and the narrow lap meant fields circulated in close, relentless proximity. Spectators, for their part, got something no road circuit could offer: the entire race visible from a single vantage point, an amphitheatre of speed in the manner of the great American ovals.
The day the gate money vanished
What killed Terramar as a front-rank venue was not the concrete, the banking or the racing. It was money. The construction had strained the finances of the promoting company to breaking point, and matters came to a head at the very first event. Creditors moved on the gate receipts, and the prize money owed to the competitors could not be paid out. For an international sporting event, this was a catastrophe: the sport's governing authorities took an extremely dim view of a promoter who failed to pay the winners, and Terramar's credibility as a Grand Prix venue was destroyed almost on the day it was born. The Spanish Grand Prix moved on — from 1926 it found a long-term home at Lasarte in the Basque Country — and the gleaming new autodrome outside Sitges found itself, barely months after opening, a circuit without a calendar. Few racetracks in history have fallen so far, so fast, through no fault of the racing surface itself.
Ghost years: records, motorcycles and chickens
Terramar did not die outright; it faded in instalments. Under new ownership in the years that followed, the circuit saw sporadic activity — motorcycle events, minor car races and record attempts kept the concrete in occasional use into the 1930s, and enthusiasts periodically tried to revive it as a going concern. None of these efforts stuck. The Spanish Civil War and its aftermath pushed motorsport far down the national agenda, and the oval slipped into agricultural afterlife: for decades the infield and buildings served as a poultry farm, with chickens quite literally roosting where Grand Prix cars had once been prepared. It is one of motorsport's stranger ironies that this humble use probably saved the place. There was no pressure to clear the land, no redevelopment, no demolition. The concrete ring simply stayed where it was, guarded by farm fences and forgotten by almost everyone except local historians and the occasional pilgrim with a camera.
The accidental survivor of the speed-bowl age
Consider the fate of Terramar's contemporaries. Brooklands was cut up by aviation industry needs and wartime priorities; the great American board tracks rotted and burned within a decade or two of construction; Monza's original high-speed oval was rebuilt and its later banking abandoned. Terramar, by contrast, survives in something remarkably close to its original form — one of the oldest purpose-built racing venues still standing anywhere in the world, and by most reckonings the oldest in Spain. The surface is original 1920s concrete, laid in slabs whose joints have opened with a century of heat and rain. Vegetation pushes through the cracks, the banking is stained and patched, and yet the geometry is completely legible: you can stand on the back straight today and read the entire circuit exactly as a driver would have seen it in 1923. Historians of the sport treat it as a kind of open-air museum piece, an unreconstructed window into what top-level racing infrastructure looked like before safety science existed.
Terramar in the present tense
The autodrome remains private property, and casual access has never been guaranteed, but it has refused to stay obscure. Classic-car gatherings, photo shoots, film crews and promotional events have periodically brought engines back to the old concrete, and images of modern machinery on the crumbling banking circulate widely every time it happens. In recent years, new owners have announced plans to give the site a sustainable future, combining preservation of the historic track with equestrian sport and public events — a project that has moved slowly but has kept the circuit in the news and, crucially, on the map. Whatever finally becomes of it, Terramar has already achieved something no promoter in 1923 could have predicted: it outlasted the era that built it, the scandal that broke it, and nearly every rival that once overshadowed it.
Explore on the map
Sitges-Terramar is one of hundreds of circuits, ovals and speedways — active, historic and abandoned — that you can find on our interactive map. Zoom in on the Catalan coast southwest of Barcelona and the outline of the old oval is unmistakable, a concrete ring pressed into the fields behind Sitges. From there, follow the story of the 1920s speed-bowl era across Europe and beyond, one banked curve at a time.