Kona Luau

About $191 a head for the leading Kona luau, which includes the buffet, an open bar and the full show. The honest way to judge that is to price its parts: dinner, drinks for the evening and a professional Polynesian performance, on a resort coast. Read as dinner-and-drinks-and-a-show it is defensible; read as dinner it is expensive. It is the second most costly of Kona's four evenings, behind the $212 dinner cruise and well above the $98 sunset sail.

Voyagers of the Pacific is the one with real review depth here — 4.3 from 614 verified reviews. That is the widest sample of any single evening product on this coast after the manta trips, so it is the best-evidenced choice. Note the score though: 4.3 is noticeably below the boats, which mostly sit at 4.8 and 4.9. That gap is characteristic rather than damning — luaus are large, catered, scheduled events, and they attract a kind of criticism that a 20-person boat trip does not.

Not a real one. Several resorts run free or low-cost hula performances and cultural demonstrations for guests, and if your hotel offers one it is genuinely worth catching. But those are a short show, not a luau — no buffet, no bar, usually 30 to 45 minutes. A luau as people mean the word is a ticketed dinner event, and the dinner and the bar are most of what the ticket buys. If the show is all you want, the resort version is the honest free option.

Nothing formal, and nothing you cannot walk on grass in. These are outdoor evening events on lawns and sand — heels are the single most common mistake. Resort casual is right: an aloha shirt, a sundress, sandals. You do not need to buy Hawaiian clothing for it, and no venue requires it. Bring a light layer for after sunset. Beyond that there is no dress code worth worrying about, whatever the search results imply.

About three hours, typically starting in the late afternoon so the show runs into sunset. Doors open, there is usually a cultural demonstration or two while people arrive, then the buffet opens, then the performance. It ends at a fixed time, which is one of its practical advantages — you know when your evening finishes, unlike a boat trip that depends on conditions. Arrive when doors open rather than when dinner starts if you want a good table.

Only if a Hawaiian cultural evening is specifically on your list — otherwise the water is what this coast does best. With limited evenings, the manta night snorkel at $122 is the thing the Big Island has that almost nowhere else does, and it has roughly 3,200 reviews behind the category. A luau is excellent at what it is, and it is also available on every Hawaiian island. If you have three nights, we would put the mantas first and the luau second.