Yes, many Vikings practiced paganism, adhering to a belief system that centered around a pantheon of gods and goddesses, including figures like Odin, Thor, and Freyja. Norse paganism encompassed a rich tapestry of myths, rituals, and cultural practices that played a central role in Viking life. Sacred sites, known as groves or temples, were established for worship, where rituals and offerings were made to appease the gods and seek their favor. The Vikings also celebrated seasonal festivals, such as Yule and Midsummer, which were deeply rooted in their agricultural practices and cosmic beliefs. Even as Christianity began to spread throughout Scandinavia during the late Viking Age, many elements of paganism persisted, often blending with new Christian practices. The complexity of Viking spirituality reflects a society that valued both the traditions of their ancestors and the influences of the cultures they encountered through their extensive travels.