Explore a restricted-access Hakalau rainforest with expert bird trackers
Around 11 to 12 hours
Max 10 people
Lunch, beverages, binoculars
Hike through the dense rainforest of Hakalau Forest National Wildlife Refuge as guides share the story of Hawaiʻi’s endemic flora and fauna. Look for rare native and endangered birds along the way.
Ages 8 and older. You must be able to hike on uneven or rocky terrain. The rough 4WD access road may not be suitable if you have neck or back issues or are prone to motion sickness.
Full refund with 24 hours' notice of cancellation. Private tours: full refund with 72 hours notice. Cancellations within the cancellation period and no-shows are charged the full amount.
Expect to hike about 2 to 4 miles over roughly 4 hours.
Plan for about 650 feet of elevation change during the hike.
Wear sturdy closed-toe shoes or boots and long pants. Bring a light rain jacket, a reusable water bottle, and any personal sun protection (hat, sunglasses, etc.).
Hawaii Forest & Trail, Four Seasons Resort, Queens' Marketplace, and Waikola Plaza
Hakalau Forest National Wildlife Refuge sits high on the windward slopes of Mauna Kea, a misty sanctuary of native koa and ʻōhiʻa forest that has become one of the most important strongholds for endangered Hawaiian birds anywhere in the islands. Established in 1985, Hakalau Forest National Wildlife Refuge protects more than 32,000 acres of upland rainforest where conservation work has actively restored habitat for species found nowhere else on Earth. Because the refuge is closed to general public access, joining a guided birdwatching tour is one of the few ways to step inside this protected world and experience the quiet, cloud-draped beauty of a forest that feels worlds away from the coast.
This experience leads small groups along refuge trails in search of rare native honeycreepers, including the crimson ʻiʻiwi, the bright yellow Hawaiʻi ʻamakihi, the ʻakiapōlāʻau with its distinctive curved bill, and the endangered ʻakepa. Mornings at Hakalau Forest National Wildlife Refuge often begin in cool mountain mist, with sunlight filtering through towering koa trees and the air carrying the calls of birds moving between blossoming ʻōhiʻa. Your guide shares the natural history of the refuge, points out flashes of color in the canopy, and explains the ongoing restoration efforts that have made Hakalau Forest National Wildlife Refuge a global model for native forest recovery. Sturdy boots, layered clothing, and binoculars help make the most of the changing weather and the long sightlines through the understory.
This tour is perfect for serious birders chasing a life list, photographers seeking rare endemic species, and curious travelers who want a deeper, quieter side of the Big Island beyond beaches and volcano viewpoints. Families with older children interested in nature and conservation will find it equally rewarding. For anyone who values intimate access to wild places, a day inside Hakalau Forest National Wildlife Refuge offers a rare chance to witness Hawaiʻi as it once was, alive with song and color in the high forest.
Deep in the windward slopes of Mauna Kea, Hakalau Forest National Wildlife Refuge draws you into a landscape that feels genuinely primeval. Mist drifts through groves of native koa and ohia lehua, and the air carries the soft calls of birds found nowhere else on Earth. A visit to Hakalau Forest National Wildlife Refuge is a rare chance to witness Hawaiian nature at its most intact.
Hawaii Forest & Trail has built a strong reputation across a wide range of Big Island experiences, from Mauna Kea summit and stargazing tours to waterfall hikes, birding excursions, and volcano adventures. The variety alone is impressive, but what consistently stands out in traveler feedback is the quality of the guides. Names like Jason, Dave, Jeff, Jon, Willy, and Wilson come up again and again, each praised for deep local knowledge, genuine enthusiasm, and a talent for making guests feel looked after throughout the day. Small group sizes and thoughtful logistics seem to be part of the formula here. Even self-described hardcore birders who prefer going solo have come away pleasantly surprised, noting that the pacing and group dynamics actually enhanced the experience rather than getting in the way. Tours are described as well-organized, with comfortable transportation, meals included on longer outings, and guides who weave in Hawaiian culture, history, and geology naturally throughout. With a near-perfect rating across hundreds of reviews, this is clearly a provider that delivers consistently, not just on the headline experience but on the details that make a trip memorable. If you're visiting the Big Island and want a guided outdoor experience that feels personal rather than generic, this is a strong choice.
Great tour! Our guide Dave was fantastic, we learned so much about the Volcanos, Hawaii in general, and of course how chocolate is made. Highly recommend this tour!
Sara Chaffee
May 14, 2026
Great tour! Our guide Dave was fantastic, we learned so much about the Volcanos, Hawaii in general, and of course how chocolate is made. Highly recommend this tour!
Sara Chaffee
May 14, 2026