It was the principal naval power in the Aegean Sea until its fleet was destroyed at Aigospotamai (Goat Rivers) in 405 BCE.
Salamis (sea) and Plataea (land).
The Aegean Sea.
Sparta led the Greek coalition by land and sea. Athens provided the major sea battle contribution, and a significant component in the land battles.
Around the Aegean Sea littoral.
Salamis which destroyed Persian sea power.
Salamis 480 BCE and Mycale 479 BCE.
Athens' empire was built on the Delian League which was formed to contain Persian invasion. Once peace was arranged with the Persian Empire, Athens kept those states under control and turned them into an empire of its own.
When the Persian force confronted the Athenian-Plataean force at Marathon, it sent its cavalry by sea to capture undefended Athens. After defeating the Persian infantry at Marathon, the Athenians realised what was happening and ran back the 26 miles to the city, just in time to confront the disembarking Persian cavalry, which, frustrated, went home.
In the countries around the Aegean Sea and in the eastern Mediterranean Sea.
The Aegean Sea.
The Ionian War 499-493 BCe. The failed attempted takeover of Eritrea and Athens 490 BCE. The invasion of mainland Greece 480-479 BCE. The ongoing battles in the Aegean Sea 478-450 BCE. Peace agreement 449 BCE.
Aegean.