The seven fingers of coral off Cabo Pulmo comprise the most northerly living reef in the eastern Pacific. The 25,000-year-old reef is the refuge for more than 220 kinds of fish, including numerous colorful tropical species. Ideal for diving, kayaking and snorkeling, the protected area covers 71 sq. km of ocean with its highly complex marine ecosystem. Source article: Cabo Pulmo: from beaches and baskets to mines, music and marine park (part two)