Red Sand Beach, Maui (Kaihalulu): The Honest Guide

Red Sand Beach — its Hawaiian name is Kaihalulu Beach — is a rust-red cinder cove tucked below the cliffs just south of Hana Bay, on the wild east end of Maui. Red Sand Beach is one of only a handful of genuinely red-sand beaches on the planet, and Kaihalulu Beach looks like a corner of Mars dropped onto a tropical coast. This guide to red sand beach Hana Maui spends its honest streak here for a reason: the half-mile trail down to the red sand is genuinely dangerous, and people get rescued at Red Sand Beach more than almost anywhere else on Maui.

So here's the version that gets you the magic of Red Sand Beach without ending your trip on a backboard: go on a dry day, wear real shoes, take the cliff trail slowly, and turn back if it feels sketchy — it often is. The beach earns its reputation; the trail to Kaihalulu Beach earns its warnings.

Below: where Red Sand Beach is, why the sand is red, the honest truth about the trail, whether you can swim at Kaihalulu, what to bring, and how Red Sand Beach fits a Hana day on Maui.

What's in this guide

• Where Red Sand Beach (Hana, Maui) is
• Why the sand is red
• The Red Sand Beach trail + safety
• Can you swim at Kaihalulu Red Sand Beach?
• When to go and what to bring
• Is Red Sand Beach Maui worth it?
• Red Sand Beach and a Hana day
• Red Sand Beach Maui FAQ

Where is Red Sand Beach, Hana, Maui? (Kaihalulu)

Red Sand Beach is located on the east side of the island of Maui, just south of Hana Bay — at the far end of the Hana Highway (the Road to Hana), past the little town of Hana itself. There's no sign and no parking lot at the beach, and no public parking right at Kaihalulu; you park in Hana town and walk in.

For directions: drop "Red Sand Beach Maui, Hawaii" into Google Maps, then aim for the dead end of Uakea Road, past the Hana Community Center and Hana School, alongside the grassy field by Hana Ball Park. Park considerately in town — watch for parking signs and private property, and don't block driveways or park on private grass — parking illegally here can earn you a citation from the local police. Walk to the end of Uakea Road, cross the field, look for the yellow gate and the unmarked footpath, and follow it past an old Japanese cemetery on the bluff. From the yellow gate it's about a half-mile of narrow trail down and around to the red sand cove.

Quick facts — Where: Hana, East Maui (south of Hana Bay) · Trail: ~0.5 mi each way, unmarked · Parking: in Hana town, then walk · Best for: the view, photos, a careful dip.

It is, fair warning, a genuinely remote spot at the end of a long drive. That's part of why it stays special — and part of why help is far away if something goes wrong.

Why is the sand red at Kaihalulu Red Sand Beach?

Here's the part that makes the trek worth understanding. The sand at Red Sand Beach is red because the cliff looming over the cove — Ka'uiki Head, a partly eroded cinder cone — is made of iron-rich volcanic rock that literally rusts. Over time, that iron-rich lava rock keeps breaking down into fine red grains. As wind, rain, and surf chew away at that crumbling cinder cone, the oxidized iron turns the eroded grit a deep brick-red color, and it collects in the cove below as the unmistakable Kaihalulu red sand that gives Red Sand Beach its name — streaked with black sand where darker lava rock mixes in. It isn't a true black sand beach like others in Hawaii, but the red and black together are the draw.

The other half of the magic at Kaihalulu Beach is the cove itself: a jagged natural lava rock sea wall arcs partway across the mouth of the bay, breaking the open-ocean swell and turning the water inside a vivid turquoise against the red sand and black rock. It's a genuinely surreal color palette — red sand, black sand, blue water — and it's why photographers hike all the way out to Red Sand Beach. Just know the same crumbling Ka'uiki Head cliff that makes the red sand is the one you walk along to reach the beach. Ka'uiki Head is historic ground, too: it's revered as the birthplace of Queen Ka'ahumanu, one of the most powerful figures in Hawaiian history — one more reason to tread Kaihalulu with respect.

The Red Sand Beach trail: the honest safety talk

This is where the guide plants its flag. Red Sand Beach is known for a short but treacherous trail, and the hike down took us barely 15 minutes — about half a mile each way, 10 to 20 minutes — but the trail is not a casual stroll. The path to Kaihalulu is unmarked, narrow, and cut into a steep, eroding cinder slope, with loose dirt and rock underfoot and exposed drops straight down to the rocks and surf. The most dangerous part is a slippery, washed-out stretch where the trail hugs the cliff, and it deteriorates a little more with every storm.

Don't underestimate the trail. That's our honest take, and it's backed by numbers: Red Sand Beach is one of the highest-rescue spots on Maui — people slip on the loose, slippery cinder, fall from the cliff trail, or get pulled out by the surf at the bottom. The half-mile trail also crosses private property in places — the land around Ka'uiki Head isn't all public — so you hike partly at your own risk on ground where trespassing is a real concern, with no railing, no ranger, and no quick way out of the cove if you're hurt.

So the rules that keep a hike to Red Sand Beach a great memory instead of a bad one: go only in dry conditions (wet cinder is like ball bearings), wear closed-toe hiking shoes with real grip — not slippers — take the trail slowly, and turn around without ego if it feels beyond you. If you've got young kids, shaky balance, or it rained recently, admire Hana Bay instead and skip the Red Sand Beach hike. The beach isn't going anywhere, and neither should you.

Can you swim at Kaihalulu Red Sand Beach?

Sometimes — cautiously, and only when it's calm. The lava sea wall shelters the inner cove at Red Sand Beach, so on a gentle day the water can be calm enough for swimming, and Kaihalulu Beach is a beautiful place to cool off after the hike. Some visitors even snorkel the protected side of the cove on flat days — there's a little coral and fish in the shallows. But Red Sand Beach is a wild beach with no lifeguard, and that sea wall has gaps where strong ocean currents and surge push through — on a bigger day the cove flushes hard and swimming turns dangerous fast.

Read it honestly when you arrive: glassy and protected, a careful swim or snorkel is lovely; choppy, surging, or with waves breaking over the wall, stay on the red sand and enjoy the view. Never turn your back on the ocean, don't swim out toward the wall's gaps, and check the day's conditions on the state's ocean safety page before you go. When in doubt, treat Kaihalulu Beach as a look-don't-swim beach — the colors of the red sand and turquoise cove are the main event anyway.

When to go and what to bring

Go early and on a dry day. Morning gives you the best light on the red cliffs of Ka'uiki Head, cooler air for the hike, easier parking in town, and the calmest water in the cove. Consider the weather first — after rain, the trail to Red Sand Beach turns slippery and treacherous, so give it a day or two to dry out. That weather call is the single biggest safety factor on the whole hike.

Pack light but smart for Red Sand Beach: hiking shoes with grip are the one non-negotiable for that loose, slippery cliff trail, plus reef-safe mineral sunscreen and a hat for the fully exposed cove, and your own water — there's nothing past the trailhead. Wear a bathing suit under your clothes if you plan to swim, and bring a dry bag to keep your phone and keys safe on the red sand.

One more heads-up: Kaihalulu Beach is an unofficial clothing-optional beach — effectively a nude beach — so some visitors go naked and you may see more than you bargained for — and Red Sand Beach sits on culturally sensitive ground near an old cemetery on private property. Visit quietly, pack out everything, and tread lightly.

Is Red Sand Beach Maui worth it?

Yes — if the trail conditions are good and you're sure-footed. Few beaches on Earth, or anywhere in the Hawaiian islands, look like Red Sand Beach, and standing on red sand inside a turquoise lava cove is the kind of thing you remember for years. The reward is real.

But the honest decision-helper: if it's wet, if you're nervous on exposed trails, or you've got little kids, the Red Sand Beach hike is not worth the risk — full stop. There are gentler, gorgeous beaches a short drive away on this side of Maui — Koki Beach, just down the coast, is a safer, easier-access option. Kaihalulu is for a clear, dry day when you can take your time on the trail and respect both Ka'uiki Head and the cove. If you only do one risky thing in Hana, make it a careful, well-shod hike to Red Sand Beach on a good day — not a wet-weather scramble down a slippery cliff.

Red Sand Beach and a Hana day on Maui

Red Sand Beach sits right in Hana, the payoff at the end of the Road to Hana (the Hana Highway), so Kaihalulu pairs naturally with the rest of that legendary Maui drive, and our 7-day Maui itinerary fits the whole trip together. Hana Bay itself, with its calm beach and pier, is a five-minute walk from the Red Sand Beach trailhead and a far safer place to swim.

Push a little farther down the coast and you reach Kipahulu and the Seven Sacred Pools (Oheo Gulch) and the bamboo-forest waterfall hikes — an easy add to a Hana day. For the bigger picture, our things to do in Maui and best beaches in Maui guides map out the rest, and because Hana is a long haul from the resorts, many people stay overnight in or near Hana (also on Booking.com) to slow the drive down and catch the cove at first light.

One honest aside, since setups are our actual job: we run beach picnics on Oahu only, not Maui — and a cliff scramble to a remote cove is a leave-the-cooler-behind kind of morning regardless. Bring shoes, water, and a camera; Kaihalulu does the rest.

Red Sand Beach Maui FAQ

Where is Red Sand Beach in Maui?

In Hana, on the east end of Maui, in a hidden cove just south of Hana Bay. There's no beach parking — you park in Hana town and walk to the dead end of Uakea Road (past the Hana Community Center and ball park), then take the unmarked half-mile cliff trail down to the cove.

Why is the sand red at Kaihalulu?

Because the cliff above the cove is an eroding, iron-rich cinder cone that rusts. As the volcanic rock weathers and crumbles, the oxidized iron turns the eroded grit deep brick-red, and it collects in the cove as rust-red sand streaked with black lava.

Is the hike to Red Sand Beach dangerous?

Yes — it's genuinely risky. The half-mile trail is unmarked, narrow, and cut into a steep, eroding cinder slope with loose rock and exposed drops, and Kaihalulu is one of Maui's highest-rescue spots. Go only in dry conditions, wear grippy closed-toe shoes, move slowly, and turn back if it feels beyond you.

Can you swim at Red Sand Beach?

Only when it's calm, and cautiously — there's no lifeguard. A lava sea wall shelters the inner cove, so on a gentle day a careful dip is fine, but gaps in the wall let strong currents through and it's dangerous on bigger days. If the water is surging or waves break over the wall, stay on the sand.

How long is the walk to Red Sand Beach?

About half a mile each way, roughly 10 to 20 minutes — short in distance but steep, loose, and exposed, so it takes longer than the mileage suggests. Build in time to move carefully, especially on the way back down.

Is Red Sand Beach worth visiting?

Yes, on a dry day if you're sure-footed — it's one of the most striking beaches in Hawaii. The red cinder, black lava, and turquoise cove are genuinely rare. But if it's wet, you're uneasy on cliff trails, or you're with small children, skip it for a safer Hana beach — the risk isn't worth it.