what ocean did the roman empire border at its height

At its height, the Roman Empire bordered the Atlantic Ocean to the west.

Main seas and oceans

Even though the Roman Empire is often described as a Mediterranean power, its territory did reach an oceanic coastline in the far west.

• To the west, the empire reached the Atlantic coast of Hispania (modern Spain and Portugal) and North Africa, giving it a frontier on the Atlantic Ocean.

• The Mediterranean Sea remained the central body of water of the empire and is frequently called the “heart” of Rome’s realm.

So for the specific question “what ocean did the Roman Empire border at its height,” the accurate answer is: the Atlantic Ocean.

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