Kolekole (Hakalau)

Shortboard, Longboard
Best for
Intermediate
Skill Level
Flat, Small waves
Spot Type
Moderate
Crowd Level

This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.

About this spot

About

Kolekole (Hakalau) is an exposed river-mouth surf break where the Kolekole Stream meets the ocean, producing reasonably consistent surf with both left- and right-hand waves. The break is described as sensitive to both wind and rainfall, and the river mouth can strongly influence wave appearance and safety. Water safety is the top priority. Hazards reported for the spot include rocks, sharks, and pollution, and strong currents are common—especially when the river is flowing heavily. After heavy rain, water can turn brown or murky at the river mouth, which is treated as a signal to avoid entering due to bacterial contamination risk. Local guidance emphasizes staying out for at least 48–72 hours after heavy rainfall and waiting at least 48 hours after measurable rainfall before entering. Conditions are also highly wind-dependent. Trade winds frequently blow the peak out, so the best look is typically in calm mornings or in the rare windows when winds are more favorable. One source reports moderate, mixed wave character with fast, peaky rides that often close out over the shallow river bar; larger north-swell-driven events can become dangerous and messy when river runoff increases. For planning, summer months (May through September) are described as a favorable period, and a dedicated surf guide also highlights July as particularly good. Park access and day-use use are supported, while ocean swimming is specifically restricted due to currents and pollution. If visiting after weather events, also account for potential temporary closures related to maintenance and check conditions before going.

  • Exposed river-mouth break with both left and right waves
  • Conditions are highly sensitive to wind and rainfall
  • Best approached several days after the last significant rainfall
  • Park access with day-use parking and facilities
Great for
Surfing shortboardSurfing longboard
What's great
  • Exposed river-mouth surf break with reasonably consistent surf.
  • Both left and right waves can be available.
  • Scenic river-mouth setting with park amenities for day visits.
Heads up
  • High water-safety risk: sharks, rocks, pollution, and strong/rip currents.
  • Water quality can become turbid and unsafe after heavy rainfall.
  • Waves are wind-sensitive and can be blown out by trade winds.
  • No lifeguards and rescue is limited.
Was this description helpful?
Practical spot guide

Wind, water and seasons

Wind

Direction
W, SW
Wind Range
10–20 kts
Wind Type
Trade — Trade-wind dominated conditions; spot is described as highly sensitive to wind.
Reliability
low
Gust Factor
Moderate gusts — Moderate gustiness reported.
Best Months
May, June, July, August, September
Shadow Zones
High cliffs surrounding the bay can create turbulence or wind shadows.

Water & beach

Water Type
Flat, Small waves
Beach
Sand — Sand and rocks reported across sources; treat the area as mixed near the river mouth.
Beach Size
Small
Waves
Medium — Surf described as reasonably consistent, with medium wave size.
Chop Level
Light chop — Chop not explicitly quantified; wind sensitivity suggests wind-driven texture variation.
Launch
Medium — River-mouth launch where Kolekole Stream empties onto/near the shoreline; sources describe a river-mouth beach and a nearby rocky shoreline.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonOff-season
23–28 °C
Water Temperature
20–30 °C
Air Temperature
Wetsuit Guide
Jan–Apr: 2–3mm shorty or full suitMay–Dec: rash guard or 1mm neoprene top
Crowds by Season

Weekends can be crowded with local surfers, and swell-dependent crowding is noted.

Storm/Rain Season

Rainy throughout the year, heaviest from November to March.

By sport

What to expect for each.

SurfingBest for this spotSkill Level

Exposed river-mouth break where Kolekole Stream meets the ocean, producing reasonably consistent surf with both left and right waves. Conditions are highly sensitive to wind and rainfall.

River mouth
Wave Direction
Both
Optimal Swell
E, ENE, NE
Swell Height
1–2.5 m
Optimal Tide
Low — Tide preference reported as low, while another source notes all-tides.
Shelter
Exposed — Open river-mouth exposure with no shelter.
Wind Effect
Highly susceptible to trade winds; often blows the peak out. Needs calm mornings or rare offshore/off-window conditions to look clean.
Bigger Swell
Can become dangerous and messy with high-volume river runoff during big northern swells; dangerous-size behavior reported.
Wave Quality
Average — Average wave quality; can be significantly affected by wind and river runoff.
Wave Power
Moderate — Wave power described as reasonably consistent and generally moderate.
Wave Shape
Mixed — Mixed; can include messy sections with river runoff on larger events.
Peel Speed
Medium — Fast, peaky rides; peel speed described as medium.
Ride Length
Short — Fast, peaky rides; may close out over the shallow river bar.
Typical Ride Length
30–60 m
Ride Length Details
Fast, peaky rides that often close out as they reach the shallow river bar.
Forecast

Check the forecast before you go

See wind, waves, weather and session windows for Kolekole (Hakalau) in the full forecast view.

Kolekole (Hakalau) wind and wave forecast summary

Wind
3–8 ktsGusts 15 kts
Direction
NNE19°
Strongest day
Tue, Oct 278 kts
Windy days
0/712 kts or more
Waves
1.4–1.8 m9s period
Temperature
23–27 °C

Over the next 7 days, Kolekole (Hakalau) is forecast for daytime winds of 3–8 kts, peaking around 8 kts on Tuesday, October 27 with gusts to 15 kts. The prevailing direction is NNE. Waves run 1.4–1.8 m with a period of about 9s. Based on the Wavind model, in the spot’s local time.

Nearby

Other spots in the area

Safety

What to know before you launch

Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.

Hazards

  • rocks
  • sharks
  • pollution
  • rip currents
  • strong currents
  • submerged rocks
  • river debris
  • leptospirosis risk after heavy rain
  • bacterial contamination risk after heavy rain
  • turbid water near the river mouth after rain
Ability Level: Intermediate
Recommended Safety Gear
Impact vestHelmet

Rescue & support

Lifeguard
None — No lifeguards present.
Rescue & Self-Rescue
No — Spot-level sources report no rescue availability; regional context notes limited rescue services in the area.
Emergency Info
Nearest medical facilities are located in Hilo. In an emergency, dial 911.
Localism / Vibe
Moderate — Primarily a local spot; follow surf etiquette and respect the community.

Rules of the spot

Check National Weather Service Honolulu surf forecast before going; wait 48 hours after measurable rainfall before entering water. Follow standard Hawaii surf etiquette and respect the local community.

Restrictions
  • No ocean swimming—dangerous due to currents and pollution.
  • Camping available by permit only.
  • Water quality advisories frequently posted after heavy rainfall.
Local Tips
  • Avoid ocean contact for at least 48–72 hours after heavy rain due to bacterial contamination.
  • If you see brown or murky water where the stream meets the ocean, avoid entering entirely.
  • Best conditions are several days after the last significant rainfall.
  • Avoid during or within 48 hours of heavy rain.
  • Park status may have changed after maintenance/temporary closures—check locally before going.

Getting there & access

Nearest City
Hilo (30-minute scenic coastal drive north along Highway 19)
Nearest Town
Honomu
Nearest Airport
Hilo International Airport (ITO)
Parking
Free day-use parking available at the parking lot within the beach park.
Public Transport
Limited public transportation along Highway 19 (Hele-On Bus); a car is essential for visiting spots.
Access
Accessible via Kolekole Beach Park off Highway 19 (Hawaii Belt Road).
Cost Level
Moderate
Local Language
English
Amenities

What's on the beach

Picnic area
Restaurant
Parking
Showers
Toilets
Accommodation
Nearby town — Vacation rentals in Hakalau and hotels in Hilo.
Food & Drink
Limited options in Hakalau; more extensive choices in Hilo.
Equipment Rental:
No rentals available on-site.
Learn, rent & more

Schools & services

No schools or services are listed for this spot yet.

The area

Off the water

A nature-focused destination with dramatic waterfalls, rainforest landscapes, and coastal views along the Hakalau Coast.

Best time to visit: Summer for consistent wind and outdoor activities; winter for dramatic scenery and surfing.
Akaka Falls State Park5 km

A famous state park featuring two stunning waterfalls, including the 442-foot Akaka Falls.

Hawaii Tropical Botanical Garden10 km

A non-profit nature preserve and botanical garden showcasing a massive collection of tropical plants.

Umauma Falls Zipline3 km

Multi-zipline tours offering views of the Umauma River and its waterfalls.

Hilo Town Dining20 km

A variety of local Hawaiian, Japanese, and American eateries located in nearby Hilo.

Kolekole Beach Park1 km

A scenic park at the mouth of the Kolekole Stream, popular for picnicking and ocean views.

Reviews

From riders who've been here

Community observations

Latest reported conditions

Spot questions

Frequently asked questions

When is the best season at Kolekole (Hakalau)?

The best overall months at Kolekole (Hakalau) are May, June, July, August, September.

Which wind directions work at Kolekole (Hakalau)?

Kolekole (Hakalau) works with W, SW winds.

What skill level is Kolekole (Hakalau) suitable for?

Kolekole (Hakalau) suits these riding levels: Surfing: Intermediate.