Prayer: The most common form of worship for Helios was prayer. People would pray to Helios for good weather, a bountiful harvest, or protection from harm.

Sacrifice: Animal sacrifice was also a common way to worship Helios. The most common animals sacrificed to Helios were bulls and horses.

Feasts: Feasts were another way to honor Helios. These feasts would often involve large meals, music, and dancing.

Temples: Temples dedicated to Helios were built throughout the ancient world. Some of the most famous temples to Helios include the Colossus of Rhodes and the Temple of Apollo at Delphi.

Festivals: Festivals in honor of Helios were held throughout the year. Some of the most important festivals included the Panathenaic Festival in Athens and the Eleusinian Mysteries in Eleusis.

Here are some additional details about the worship of Helios:

* Helios was often depicted as a young man with a radiant crown.

* Helios was associated with the god Apollo, who was also a god of light.

* Helios was sometimes identified with the Egyptian god Ra.

* The worship of Helios declined after the rise of Christianity.