Surfing involves riding ocean waves on a board and can be practiced in oceans, lakes, rivers, and artificial wave pools. The best months for surfing in Spain vary by location but generally have the largest waves from October to May. Surfing requires specific equipment that is chosen based on the environment and activity, and there are professional surfing competitions organized around the world with different divisions based on skill level. Surfing is considered both a sport and a lifestyle by many who enjoy the culture surrounding the activity.