Hawaii

Hawaii is the only U.S. state located entirely in the Pacific Ocean, situated roughly 2,400 miles southwest of the continental United States. The state consists of a volcanic archipelago of eight main islands and dozens of smaller islets stretching across about 1,500 miles of open ocean. The main visitor islands, Oahu, Maui, the Big Island of Hawaii, Kauai, Molokai, and Lanai, each carry a distinct landscape and character, ranging from the cosmopolitan energy of Honolulu to the remote sea cliffs of Molokai. Because Hawaii is surrounded entirely by ocean and shares no land borders with any other state, it stands apart from every other region of the United States in both ecology and culture.

The state’s geography is defined by its volcanic origins. The Big Island is home to Kilauea, one of the world’s most active volcanoes, and the dramatic landscapes of Hawaiʻi Volcanoes National Park, a UNESCO World Heritage Site. Maui’s Haleakalā, a massive shield volcano, rises over 10,000 feet and hosts its own national park, famous for sunrise views above the clouds and the rare silversword plant. Kauai, the oldest of the main islands, is sculpted by erosion into the breathtaking Na Pali Coast and the colorful walls of Waimea Canyon, often called the Grand Canyon of the Pacific. Oahu blends iconic beaches like Waikiki with historic sites including Pearl Harbor.

Hawaii’s 50 state parks are spread across five major islands and protect an extraordinary range of natural and cultural resources, from ancient Hawaiian fishponds and heiau (temples) to summit wilderness areas and coastal reserves. The state also manages five designated scenic byways that wind through heritage corridors and coastal routes, offering visitors immersive drives through both natural beauty and living history. Two national parks anchor the outdoor travel experience, but numerous additional NPS-managed units, including national historical parks, memorials, and trails, add depth to the landscape of protected lands.

The best time to visit Hawaii for outdoor activities is generally spring (April through June) or fall (September through mid-December), when weather is warm and sunny, crowds are thinner than in summer, and prices tend to be more favorable. Winter brings spectacular humpback whale watching in the channels between islands, particularly around Maui, while summer draws peak visitor numbers and the calmest ocean conditions on most shores. Each island also has distinct wet and dry sides shaped by the trade winds, meaning rainfall and conditions can vary dramatically within a single island.

Hawaii’s travel regions are best understood island by island. Oahu serves as the gateway for most visitors and hosts the capital Honolulu, Pearl Harbor, and the famous surf beaches of the North Shore. Maui offers the Road to Hana, Haleakalā, and world-class snorkeling. The Big Island provides the widest geographic range of any island, with everything from snow-capped Mauna Kea to black sand beaches and active lava fields. Kauai delivers the state’s most untamed wilderness through its rugged valleys and coastal trails. Together, the islands form one of the most diverse and visually striking outdoor destinations in the world.

Featured State Parks in Hawaii

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