What NOT to do
on the Big Island.

Below is the long list. Every one of these is something we've seen go wrong (or seen a group narrowly avoid) in the past year. Take what's useful, ignore what doesn't apply to your trip.

• 01

  Don't try to see it all in 3 days

  The Big Island is bigger than Rhode Island and Delaware combined. A three-day trip is 48 hours of driving and six hours of seeing things. Plan for seven if you want both sides; four to five for one side done well.

• 02

  Don't drive to the summit of Mauna Kea in a rental

  The road past the Visitor Information Station at 9,200 ft is unpaved, steep, and off-limits in every rental agreement, ours included. The summit is stunning. Book a permitted 4WD tour if you want to go up. See our full Mauna Kea driving guide.

• 03

  Don't underestimate the Kona-Hilo weather swing

  Kona is dry and sunny. Hilo is wet and lush. Saddle Road between them can be fogged in and 30 °F cooler at the saddle than either end. Pack for all three, in one van, on the same day.

• 04

  Don't take the cinder road to Papakōlea

  The 2.5-mile track to Green Sand Beach is rough cinder, poorly maintained, and prohibited in rental vehicles. Walk it, pay a local 4WD shuttle (~$20/person), or enjoy South Point itself and skip the final leg.

• 05

  Don't assume gas stations exist on Saddle Road

  There are none. Not on the 52-mile stretch between Hilo and Waikōloa. A full tank before you start is non-negotiable. Running dry on Saddle Road is the most common roadside call we get. Don't be that trip.

• 06

  Don't touch the honu

  Hawaiian green sea turtles (honu) at Punalu'u and other black-sand beaches sleep on the sand. Federal law requires you stay 10 feet away; NOAA recommends 150 feet if you can. Fines are real and start around $500. Photograph from distance.

• 07

  Don't skip the Kīlauea Iki Trail

  Some visitors drive into Volcanoes National Park, take two overlook photos, and drive back out. You came 2,500+ miles; walk the crater floor. The Kīlauea Iki loop (4 miles, 2–3 hours) is one of the most dramatic hikes in the state.

• 08

  Don't wear open shoes on lava rock

  Pāhoehoe and ʻaʻā lava are sharp enough to cut through cheap sandals. Cooled lava also holds afternoon heat, so walking it in flip-flops will end a day fast. Closed-toe, stiff-soled shoes. Always.

• 09

  Don't rent from a chain without talking to a local first

  The chains work. But for groups of 10–15, you're often better off with a local outfit that answers the phone, delivers to the curb, and doesn't run a shuttle-bus gauntlet through a rental-car center. Call us first before you click Avis. Even if we're full, we know who is.

• 10

  Don't skip the Kona coffee farm tours

  Kona is the only American coffee region outside Puerto Rico. Several farms off Hwy 180 and Hwy 11 give 45–90 minute tours for free or under $20. It's the kind of thing that's easy to pass over and genuinely memorable if you stop.

• 11

  Don't arrive in Hilo without a dinner reservation

  The Hilo-side dining scene is small: Moon & Turtle, Pineapples, Hilo Bay Café, Sombat's. A walk-in with 12 people on a Friday is a recipe for pizza. Book ahead, especially in peak season.

• 12

  Don't fly in and out of the same airport on a week-long trip

  If you have five or more days, fly into Hilo and out of Kona (or vice versa). The one-way drop saves you half a day of re-crossing the island. We handle the van drop-off at the other airport. No extra drama.

• 13

  Don't forget warm layers for Mauna Kea

  The Visitor Information Station at 9,200 ft drops to 30–45 °F after sunset, year-round. People show up in shorts and sandals and leave shivering forty minutes later. Beanie, jacket, closed shoes, even in August.

• 14

  Don't cheap out on snorkel gear

  Cheap drugstore masks fog and leak. If you're doing more than one snorkel day, you're usually better off buying midrange gear day one and giving it away to a local nonprofit before your flight home. Kealakekua and Kahaluʻu reefs deserve it.

• 15

  Don't drive tired

  It's a big island. Road surface varies, cell service drops, and a fatigue-related incident on Saddle Road or Chain of Craters is not what you flew out here for. Rotate drivers. Break every 90 minutes. The view isn't going anywhere.

The "do instead" version

If you want the inverse of all this (a planned week that actually works) start with our 7-day Big Island itinerary. It routes you around every one of these mistakes and assumes a 12 or 15-passenger van.

For the specific road questions:

• Mauna Kea driving guide. VIS yes, summit no.
• Green Sand Beach. The three real options.
• Hilo vs. Kona airport. Fly into the right one.

One more thing

The island rewards slowness. Driving from Hilo to Kona through the saddle with the windows down and a playlist the group agreed on, that's the actual trip. The photos are fine. The hike is fine. But the drive, in a single van, together, that part is the reason anyone remembers.