moderate
3–4 hours
Suitable for hikers in average physical condition who are comfortable walking on uneven terrain and moderate elevation changes.
Experience a private journey to Hualalai volcano's dramatic craters and untouched lava tubes, surrounded by native forests. This unique hike offers unmatched volcanic views away from the crowds.
Discover the Hidden Craters Hike, an exclusive outdoor adventure led by Hawaii Forest & Trail near Kailua-Kona. This private tour takes you to the majestic Hualalai volcano, offering rare access to volcanic craters and a pristine lava tube deep within a thriving native forest. Unlike typical hikes, this experience focuses on intimacy with nature and volcanic geology, providing an unforgettable perspective on the island's raw natural forces. As you walk along rugged trails, your expert guide will share fascinating insights about the volcanic landscape, native flora, and historical context. The hike is thoughtfully paced to accommodate varying fitness levels while maximizing the opportunity to absorb the dramatic views and peaceful surroundings. Whether marveling at the steep crater edges or exploring the cool darkness of the lava tube, every moment highlights Hawaii’s powerful geological story. This adventure is perfect for anyone looking to combine physical activity with a unique cultural and natural discovery, all in a private setting away from crowds.
The trail includes uneven volcanic rock and some loose gravel sections, so proper footwear is essential.
Hawaii’s tropical climate can be warm and humid even in shaded areas; stay hydrated throughout the hike.
While much of the trail is forested, exposed crater edges require sunscreen and a hat for sun safety.
The lava tube floor can be slippery or uneven; a flashlight is recommended for better visibility.
Hualalai volcano last erupted in 1801, and these craters represent some of the youngest volcanic features on the Big Island.
Hawaii Forest & Trail promotes responsible hiking practices to protect fragile volcanic landscapes and native forest ecosystems.
Provides support and protection on rugged volcanic terrain.
Important to stay hydrated during warm, humid conditions.
summer specific
Protects skin from strong tropical sun, especially on exposed crater rims.
summer specific
Useful for safely exploring the dark lava tube interiors.