Green turtle basking at Punalu'u Beach

City / town · Hawaii

Ka'u

Green turtle basking at Punalu'u Beach

Best timeMay–Sep
From you
Nearest airportKOA · 53 mi
On this page

Overview

Ka'u is the largest district on the Big Island of Hawaii between Puna and Kona, consisting mostly of lava fields, grasslands and agricultural exports including Ka'u Coffee, macadamia nuts, and oranges. Volcanoes National Park lies both in the districts of Ka'u and Puna. South Point and Punalu'u Black Sand Beach are notable areas to travelers, as well as Kula Kai Caverns in Ocean View and the Punalu'u Bakeshop in Na'alehu.

Naalehu is the southernmost town in the United States.

4 sights · 3 things to do · 2 places to eat · 1 bars & cafés

Updated from Wikivoyage on 1 October 2026 · Something wrong or missing? Improve it on Wikivoyage

Best things about Ka'u

Ka Lae

Ka Lae

Papakolea Beach

Papakolea Beach

Near the South Point, a somewhat steep walk leads to one of four green sand beaches in the world.

Punalu'u Beach

Punalu'u Beach

Beautiful mix of black sand and rocks. A good beach for sunbathing and scenery, but strong rip currents make it dangerous to swim too far from shore. There is a lifeguard tower at the beach. Because the sand is black, it…

South Point (Ka Lae)

South Point (Ka Lae)

The southernmost point in the USA. To get there, turn makai on the access road about 6 mi west of Na'alehu and head south 10.5 mi (the last 4-5 miles of this road are in poor condition so be cautious). There is cliff-div…

Ocean View Swap Meet

The Ocean View Swap Meet is a sight to see every Saturday morning! It's small, but friendly and free.

kau fellowship hall

Plan your trip

Best time to visit & weather

Most comfortable: May–Sep. Summer highs reach about 74°F; winter lows dip to about 49°F. Wettest: Dec and Nov. (climate data from nearby Hawaii Volcanoes National Park)

Jan: 8.8 in rain8.8"Jan: high 68°F, low 49°F68°49°JanFeb: 8.2 in rain8.2"Feb: high 68°F, low 49°F68°49°FebMar: 10.3 in rain10.3"Mar: high 68°F, low 51°F68°51°MarApr: 9.2 in rain9.2"Apr: high 68°F, low 52°F68°52°AprMay: 6.5 in rain6.5"May: high 70°F, low 53°F70°53°MayJun: 5.1 in rain5.1"Jun: high 71°F, low 54°F71°54°JunJul: 6.3 in rain6.3"Jul: high 73°F, low 56°F73°56°JulAug: 5.9 in rain5.9"Aug: high 74°F, low 56°F74°56°AugSep: 6.0 in rain6"Sep: high 73°F, low 55°F73°55°SepOct: 8.2 in rain8.2"Oct: high 72°F, low 55°F72°55°OctNov: 10.6 in rain10.6"Nov: high 70°F, low 54°F70°54°NovDec: 11.4 in rain11.4"Dec: high 68°F, low 52°F68°52°Dec

Blue bars: average daily high and low (°F). Purple columns: average monthly rain and melted snow (inches).

Getting there

  • From you: to see whether to drive or fly, and how long it takes.
  • KOA Ellison Onizuka Kona International Airport at Keāhole, Kailua-Kona — 53 mi away (major hub). Directions
  • ITO Hilo International Airport, Hilo — 56 mi away. Directions

Highway 11 is the only available highway to take you all the way through Ka'u from South Kona to Hilo.

Full “Get in” guide ↓

Budget & where to stay

No prices are listed for this place yet. See the Sleep guide ↓ for options.

Sample 2-day itinerary

Day 1

  • Morning Ka Lae, South Point (Ka Lae), Papakolea Beach
  • Lunch Hana Hou Restaurant
  • Afternoon Ocean View Swap Meet, Kula Kai Caverns
  • Dinner Punalu'u Bake Shop
  • Evening South Side Shaka's

Day 2

  • Morning Punalu'u Beach
  • Afternoon kau fellowship hall

Stops are grouped by area so each day needs little backtracking. Check opening hours before you go.

Food for you

Cuisine (tap to filter)

What to ask about, for your diet

    Diet labels come from each listing's description and cuisine; “likely” means the cuisine usually has good choices, not a promise. Check with the restaurant. Open the food finder

    Photos

    Green turtle basking at Punalu'u BeachKa LaePapakolea BeachKa'u

    Map

    Every listing with a location. Tap a pin for its Google Maps link.

    Get in

    Highway 11 is the only available highway to take you all the way through Ka'u from South Kona to Hilo.

    Go Kau fellowship hall

    📍 tree fern laneChecked Jul 2025
    Maps

    See

    See Ocean View Swap Meet

    The Ocean View Swap Meet is a sight to see every Saturday morning! It's small, but friendly and free.

    Maps
    Ka Lae

    See Ka Lae (South Point)

    ⚠ Last checked Mar 2018 — confirm before you go
    Maps
    Papakolea Beach

    See Papakolea Beach (Green Sand Beach or Mahana Beach)

    Near the South Point, a somewhat steep walk leads to one of four green sand beaches in the world.

    ⚠ Last checked Mar 2018 — confirm before you go
    Maps

    See kau fellowship hall

    Checked Jul 2025
    Maps

    Do

    Do Kula Kai Caverns

    The thing to do in Ocean View halfway between Kona and Volcano Village. It's not far from Highway 11, however you must call first for availability and reservations. Kula Kai Caverns offers lava tube cave tours for all ages with various levels of capabilities, ranging from a short walk that's OK for claustrophobics up to full-day personal guided adventures. Reservations are required and well worth planning ahead for.

    💲 From $15 for the half hour Lighted Trail walk to $95 for the 2-hour Spelunking Adventure☎ +1 808 929-9725
    MapsWebsite
    Punalu'u Beach

    Do Punalu'u Beach (Black Sand Beach)

    Beautiful mix of black sand and rocks. A good beach for sunbathing and scenery, but strong rip currents make it dangerous to swim too far from shore. There is a lifeguard tower at the beach. Because the sand is black, it gets really hot where it's dry and beach sandals are recommended on sunny days.

    off Highway 11 about 45 miles south of Hilo
    Maps
    South Point (Ka Lae)

    Do South Point (Ka Lae)

    The southernmost point in the USA. To get there, turn makai on the access road about 6 mi west of Na'alehu and head south 10.5 mi (the last 4-5 miles of this road are in poor condition so be cautious). There is cliff-diving just west of the parking area, and a green sand beach is another 2.5 mi east (walk or 4WD only). There is a parking lot and a shack which has been designated as a "visitor's center." If you park in this lot, there is a chance that someone will emerge with a clipboard and ask you to pay for parking. Several guide books make the point that this is public land and that you are allowed to park without paying any fee. While this may be true, some travelers have been harassed or even threatened for asserting their rights to park. A more promising alternative is to park at the boat launch, adding half a mile to your hike. Though the hike to Papakolea is relatively flat, it can be very hot and windy. The beach's sand is a precious gem called Olivine, produced by the surrounding cinder cone, Pu'u Mahana and is one of only two green sand beaches in the entire world, with the other located in the Galapagos Islands.

    Maps

    Buy

    Interesting and cheap stuff at the Ocean View Swap Meet on Saturday Mornings.

    Eat

    Eat Hana Hou Restaurant

    Southern / SoulDessert / Ice cream

    This fun, convivial place claims to be the southernmost restaurant in the U.S. The food is hit-and-miss and overpriced, but portions are large and the lemonade and desserts are tasty.

    📍 95-1148 Na'alehu Spur Rd, Na'alehu🕒 11AM-8PM💲 Moderate☎ +1 808 929-9717
    Video reviews: Instagram reels · TikTok · YouTube
    Maps

    Eat Punalu'u Bake Shop

    American

    Has lilikoi malasadas to "broke da mouth!" and good salads and sandwiches. Clean restrooms and a great garden to walk around in.

    🕒 9AM-5PM daily
    Video reviews: Instagram reels · TikTok · YouTube
    Maps

    Drink

    Nearby

    My experience

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