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 It may be incomplete, outdated, or incorrect.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
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
- 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.
- 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.
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
Weekends can be crowded with local surfers, and swell-dependent crowding is noted.
Rainy throughout the year, heaviest from November to March.
By sport
What to expect for each.
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.
- 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.
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.
Other spots in the area
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
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.
- No ocean swimming—dangerous due to currents and pollution.
- Camping available by permit only.
- Water quality advisories frequently posted after heavy rainfall.
- 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
What's on the beach
- 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.
No schools or services are listed for this spot yet.
Off the water
A nature-focused destination with dramatic waterfalls, rainforest landscapes, and coastal views along the Hakalau Coast.
A famous state park featuring two stunning waterfalls, including the 442-foot Akaka Falls.
A non-profit nature preserve and botanical garden showcasing a massive collection of tropical plants.
Multi-zipline tours offering views of the Umauma River and its waterfalls.
A variety of local Hawaiian, Japanese, and American eateries located in nearby Hilo.
A scenic park at the mouth of the Kolekole Stream, popular for picnicking and ocean views.
From riders who've been here
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.