Ka’au Crater Hike

Discover the hidden gem of Honolulu, Oahu: Ka’au Crater Hike. Traverse lush rainforests, admire three captivating waterfalls, and relish panoramic crater views.

Ka'au Crater Hike is a Hiking Trail located in the city of Honolulu on Oahu, Hawaii
Home » Explore » Ka’au Crater Hike

Trail Map

Things to Know About Ka’au Crater Hike

  • Overview: Ka’au Crater Hike, located in Honolulu on the island of Oahu, Hawaii, is a breathtaking adventure for those seeking an off-the-beaten-path experience. This challenging hike rewards visitors with stunning views and a unique perspective of the island’s natural beauty.
  • Highlights: The main highlight of Ka’au Crater Hike is the chance to explore three mesmerizing waterfalls and a volcanic crater, all while traversing through lush Hawaiian rainforests and steep ridges.
  • Activities: At Ka’au Crater Hike, visitors can enjoy hiking through diverse terrain, taking in the beauty of the waterfalls, and capturing memorable photos at the summit of the crater with panoramic views of Oahu.
  • Information: Ka’au Crater Hike is open year-round, with no specific opening hours. However, it is recommended to start the hike early in the morning to avoid the heat and finish before sunset. There is no entrance fee, but parking can be limited. The best time to visit is during the drier months of April through October, as the trail can become slippery and muddy during the rainy season.
  • History & Significance: Ka’au Crater is a volcanic tuff cone that was formed by an eruption approximately 100,000 years ago. The hike itself has been a popular local adventure for many years, showcasing the island’s diverse ecosystems and geological features.
  • Tips & Insights: To make the most of your experience at Ka’au Crater Hike, be prepared for a challenging adventure by wearing proper hiking shoes, bringing plenty of water and snacks, and using a walking stick for added support. Additionally, be respectful of the environment by staying on the marked trails and practicing “Leave No Trace” principles to preserve the natural beauty of the area for future generations.

Getting to the Hiking Trail


Join Hawaiians.

Get discounts, trips ideas, exciting news, and much more. Delivered right to your inbox, for free.

Discover More Oahu Hiking Trails

Traverse Oahu’s hiking trails: breathtaking Diamond Head Summit, lush Manoa Falls Trail, and panoramic Koko Crater Trail.

Discover More of Oahu

Immerse in Honolulu’s city pulse, Waikiki’s famed surf, Pearl Harbor’s historic tales, Oahu’s luxurious resorts, and more.

Explore the Islands of Hawaii

Discover your perfect escape – from Oahu’s lively cities, Maui’s picturesque shores, Kauai’s verdant landscapes, to Big Island’s volcanoes.

Join Hawaiians.

Get discounts, trips ideas, exciting news, and much more. Delivered right to your inbox, for free.