Akaka Falls State Park - United States

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About Akaka Falls State Park

RV quick facts for Akaka Falls State Park

DetailInformation
Max RV lengthSmall lot, best for vans, Class B, and truck campers under 25 ft
Full hookupsNone, day-use park only
Dump stationNot available on site, use facilities in Hilo
Cell serviceGenerally available from major carriers near Honomu and the park
Road restrictionsHighway 220 is narrow and winding with steep grades, use caution with long trailers
Reservation windowNo reservations, day-use entry and parking fees apply to non-residents
Overnight campingNot permitted inside the park
AccessibilityPaved path to main Akaka Falls overlook, full loop includes stairs

Best time to visit Akaka Falls State Park

The park is open year-round and can be visited any month, but April through September generally brings the driest and sunniest conditions on the windward Hamakua Coast. Winter months from November through March see heavier rainfall, which makes the falls more powerful but also brings muddy steps and occasional flash-flood risk in nearby streams. Shoulder months like April, May, September, and October balance good weather with thinner tour-bus crowds, which matters because the parking lot fills quickly midday. Early morning visits are recommended for RV travelers who need room to maneuver in the small lot.

Jan 280 mm
77°F - 64°F

Wet season, heavy rainfall typical

Feb 260 mm
77°F - 64°F

Wet season, muddy trail steps

Mar 340 mm
77°F - 64°F

Often the wettest month on the Hamakua Coast

Apr 290 mm
79°F - 66°F

Shoulder season, showers still common

May 210 mm
79°F - 66°F

Drier pattern begins

Jun 180 mm
81°F - 68°F

Warm and drier, good visiting weather

Jul 210 mm
82°F - 70°F

Peak visitor season, arrive early for parking

Aug 220 mm
82°F - 70°F

Peak visitor season, lot fills midday

Sep 200 mm
82°F - 70°F

Pleasant shoulder month

Oct 230 mm
81°F - 68°F

Shoulder season, still warm

Nov 290 mm
79°F - 66°F

Wet season returns

Dec 280 mm
77°F - 64°F

Wet and humid, powerful falls flow

Things to do at Akaka Falls State Park

  • Akaka Falls Loop Trail Easy
    RV parking available

    The Akaka Falls Loop Trail is a paved walking path of roughly 0.4 mile that circles through tropical rainforest to the main overlook of 442-foot Akaka Falls. The route includes stairs and moderate grades but is the park's signature experience. Expect about 30 to 45 minutes round trip with photo stops.

  • Kahuna Falls Overlook Easy
    RV parking available

    Kahuna Falls Overlook is a viewpoint along the same paved loop that looks across the valley to the cascading Kahuna Falls. The overlook is partially obscured by thick rainforest foliage, so views are best in the wetter months when flow is strongest.

  • Rainforest Botany Walk Easy
    RV parking available

    The loop trail doubles as a self-guided botany walk through dense tropical growth. Visitors pass wild orchids, giant philodendrons, bamboo groves, heliconia, ti plants, and massive banyan and draceana trees along the way.

  • Explore Honomu Village

    Honomu is the small former sugar-plantation town at the base of Akaka Falls Road, about 3.5 miles from the park. Its historic wooden storefronts house bakeries, art galleries, and cafes, and roadside pullouts here are easier for larger rigs than the park lot itself.

  • Hamakua Coast Scenic Drive Easy
    RV parking available

    The Hamakua Heritage Corridor along Highway 19 links Akaka Falls with other waterfalls, valley overlooks, and coastal viewpoints between Hilo and Waimea. RV travelers can combine a stop at Akaka Falls with visits to Laupahoehoe Point and the Waipio Valley Lookout.

  • Rainbow Falls (Wailuku River State Park) Easy
    RV parking available

    Rainbow Falls is a roadside waterfall in Hilo's Wailuku River State Park, about a 25-minute drive south of Akaka Falls. The short paved viewpoint is easy to reach and makes a natural pairing for an RV day of waterfall hopping on the Big Island's windward side.

  • Picnicking at the Park
    RV parking available

    Akaka Falls State Park has a small day-use area with picnic tables and restrooms near the trailhead. It is a convenient lunch stop while touring the Hamakua Coast, though overnight stays and RV camping are not permitted inside the park.

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RV Rentals Akaka Falls State Park

Akaka Falls State Park, HI, United States

How to get to Akaka Falls State Park

Akaka Falls State Park sits at the end of Akaka Falls Road (Highway 220), about a 15-mile, 25-minute drive north of Hilo via Highway 19 and a turn inland at Honomu. From Waimea it is roughly 45 miles and just over an hour south along the Hamakua Coast. RVers should note that Highway 220 is a narrow, winding two-lane road with steep grades climbing from the coast to the park entrance, and the park's parking lot is small with limited turnaround space, so larger Class A and travel-trailer rigs may find it tight. The nearest airport for fly-and-rent trips is Hilo International Airport (ITO), with Kona International Airport (KOA) on the opposite side of the island as an alternative.

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