Dive into Hawaii’s summer snorkeling paradise with crystal-clear waters, colorful coral reefs, and playful sea turtles ...

Hawaii's clear, warm waters and a rich marine ecosystem make the destination a snorkeler's paradise. Here are some ideal ...

As schools of shiny silver fish dart by, a creature much larger catches my eye. A spotted eagle ray glides gracefully beneath ...

Hawaii’s eight main islands are surrounded by 410,000 acres of live coral reefs, sometimes called the rainforest of the sea, the Coral Reef Outreach Network says.

Bike Hawaii recently launched a Palehua-area tour in partnership with Ko Olina Ocean Adventures that gives visitors a mauka to makai -- mountain to ocean -- experience.

Whether you seek lush nature, family-friendly activities, or want to relax on the best beaches, here's how to choose which Hawaiian island to visit.

HONOLULU (AP) — Hawaii officials are working to raise awareness of the top cause of drowning for people visiting Hawaii: snorkeling. Out of 650 ocean drownings from 2007 to 2016, the state ...