The phrase identifies locations around the island of Hawai’i that offer superior conditions for observing marine life while swimming at the surface with a mask, snorkel, and fins. These areas typically feature clear water, abundant coral reefs, and a diverse population of fish and other sea creatures. An example would be Kahalu’u Beach Park, known for its accessibility and shallow waters teeming with colorful fish.
Identifying optimal locations for this recreational activity is important for both ecological preservation and visitor satisfaction. Well-managed sites provide economic benefits through tourism while minimizing impact on sensitive marine ecosystems. Historically, understanding ocean currents and reef formations were crucial for navigating Hawaiian waters; modern snorkeling inherits this tradition of observing and respecting the ocean environment.