Hiking & Trekking in Big Island, Hawaii
Hawaii Volcanoes National Park offers the most geologically extraordinary hiking in the United States — trails that cross hardened lava fields from eruptions decades apart, descend into the steam vents at the caldera rim, and pass through native ohia forest where nene geese forage at the edge of the path. The Crater Rim Trail circles the Kīlauea caldera with multiple overlooks of the active Halemaʻumaʻu eruption — best experienced at night when the lava glow illuminates the crater walls.
Hawaii Volcanoes National Park offers the most geologically extraordinary hiking in the United States — trails that cross hardened lava fields from eruptions decades apart, descend into the steam vents at the caldera rim, and pass through native ohia forest where nene geese forage at the edge of the path. The Crater Rim Trail circles the Kīlauea caldera with multiple overlooks of the active Halemaʻumaʻu eruption — best experienced at night when the lava glow illuminates the crater walls. The Thurston Lava Tube is an accessible highlight requiring no special equipment, a 500-year-old tube formed when the outer surface of a lava flow cooled and hardened while molten rock drained from the interior. Beyond the park, Waipiʻo Valley on the Hamakua Coast drops 2,000 feet in 0.9 miles on a road so steep that only 4WD vehicles with low range are advised — the valley below holds black sand beach, taro fields, and streams.
Weather & Conditions
| Month | High / Low | Rain Days | Conditions |
|---|---|---|---|
| Jan | 80° / 65°F | 10 | Good |
| Feb | 80° / 65°F | 9 | Good |
| Mar | 81° / 66°F | 8 | Good |
| Apr | 82° / 67°F | 6 | Peak |
| May | 84° / 69°F | 4 | Peak |
| Jun | 86° / 71°F | 3 | Peak |
| Jul | 87° / 72°F | 3 | Peak |
| Aug | 88° / 73°F | 4 | Peak |
| Sep | 88° / 72°F | 4 | Peak |
| Oct | 86° / 71°F | 6 | Peak |
| Nov | 83° / 68°F | 8 | Peak |
| Dec | 81° / 66°F | 10 | Good |
Where to Go
Main town on the west side. Restaurants, dive operators, manta ray tours. Airport 15 minutes north.
Driest area on the island — 9 inches of rain annually. Resort area. Waikoloa, Mauna Kea Resort, Mauna Lani.
Kīlauea crater, Crater Rim Drive, lava tube. Kīlauea erupting episodically since December 2024. 2hr from KOA, 45min from Hilo.
Halemaʻumaʻu crater — active eruption since Dec 23, 2024. Lava fountaining episodes visible from multiple overlooks at night.
13,796 feet. Finest stargazing on earth. Visitor Information Station at 9,200ft — no 4WD required. Summit requires 4WD. 13 observatories.
Manta Ray Village — primary launch point for manta ray night dives and snorkel tours. Year-round resident mantas.
Best snorkeling in Hawaii. Protected Marine Life Conservation District. Captain Cook Monument. Accessible by boat tour from Kona.
Wettest city in the US. Botanical gardens, farmers market, waterfalls. Gateway to Volcanoes National Park. ITO airport.
2,670-foot elevation. Cool green ranching country. Gateway to Mauna Kea and the Hamakua Coast.
Best native forest birding on the island. Iiwi, apapane, Hawaii creeper, akiapolaau. East slope of Mauna Kea.
Sacred valley on the Hamakua Coast. 2,000-foot walls, black sand beach, taro fields. Steep road requires 4WD.
Most famous black sand beach on the island. Green sea turtles haul out here regularly. Between Volcanoes NP and Hilo.
Know Before You Go
Manta ray night dive and snorkel tours from Keauhou Bay are cancelled on nights when ocean swell or wind makes conditions unsafe. Summer delivers the calmest conditions and lowest cancellation rates. Stay multiple nights near Kona if the manta dive is a priority — a single-night booking that gets cancelled leaves no options. Operators post same-day conditions online and most offer rebooking when tours cancel for weather.
Hawaii Volcanoes National Park is 2 hours from Kona and 45 minutes from Hilo. The Kīlauea eruption status changes day to day — a fountaining episode at night is dramatically different from the same overlooks during a pause between episodes. Check the USGS Hawaiian Volcano Observatory website (usgs.gov/volcanoes/kilauea) the morning of your visit. If an episode is forecast, evening and night visits to the park deliver the best experience. Vog levels also vary — check vog.hi.gov for air quality.
Driving from the Kohala Coast to Hawaii Volcanoes National Park takes 2 hours each way. From Hilo to Kona is 1.5 to 2 hours via the Saddle Road. Most visitors underestimate the distances and overload their itineraries. Pick a base that matches your primary activities — Kona or Kohala for diving and the manta ray dive, Hilo or Volcano Village for the national park and east side waterfalls — and plan day trips accordingly.
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Hotels & Lodges for Hiking & Trekking
Kona Village, A Rosewood Resort
A restored historic oasis of solar-powered guest hales, outdoor showers, and private beach lagoons on the Kohala Coast.
Four Seasons Resort Hualalai
A legendary oceanfront property offering world-class service, a signature golf course, and a unique swimmable volcanic-rock snorkeling pool.
Mauna Lani, Auberge Resorts Collection
A luxurious open-air beachfront resort set among historic royal fishponds, offering calm snorkeling coves and Kohala sunsets.
Mauna Kea Beach Hotel
A legendary mid-century modern beach resort fronting the pristine Kaunaʻoa crescent bay.
Starseed Ranch
A rustic, regenerative farm and eco-retreat tucked into the hills of North Kohala.