Slaughterhouse
- Shortboard, Advanced riders
- Best for
- Advanced
- Skill Level
- Swell, Ocean
- 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 It may be incomplete, outdated, or incorrect.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
Slaughterhouse (also known as Mokule'ia Bay) is a small, exposed Maui beach-break setting accessed by a steep concrete stairway down a roughly 100-foot cliff. While swell reliability is described as very consistent, the spot itself “does not work very often,” with many months producing either blown-out conditions or waves that are too small. When conditions line up for surfing, the spot is described as high-performance: a powerful, often hollow right-hand wave that can peel quickly along the eastern edge of the bay over a sand-and-reef mix. The working swell window is typically associated with North to Northwest swell, and the wave quality is described as excellent when it wraps into the bay. East and Southeast winds are reported to provide offshore conditions that groom the wave face. Safety concerns are a major part of planning here. Multiple sources highlight rocks and sharks as hazards, and for larger swell there can be strong rip currents along with a punishing, heavy shorebreak. Access and lineup require caution because of the steep cliffs and submerged rocks/reef sections (particularly toward the edges of the bay). Operationally, the location is difficult to manage on busy days: parking is limited along the highway shoulder and fills quickly on weekends and during peak season. The area is also within the Mokule'ia Marine Life Conservation District, where fishing and removal of marine life are prohibited—no fishing and no taking of coral or shells.
- Very consistent swell reliability, but infrequent clean/waveable days.
- Advanced-level right-hand surfing potential (powerful, hollow, fast).
- Heavy shorebreak and strong currents when large swells hit.
- Steep cliff access and limited parking.
- Very consistent swell reliability.
- When it’s on, it can offer powerful, often hollow right-hand waves with fast peeling sections and excellent wave quality.
- Wind can become offshore in East/Southeast conditions that groom the face.
- Clean water is reported, with warm temperatures year-round.
- Works infrequently (around half the months produce clean waves; many sessions are blown out or too small).
- Hazards include rocks and sharks, plus strong currents and heavy shorebreak when swell is large.
- Steep cliff access via concrete stairs and limited parking (can fill quickly).
- Strict conservation-district rules (no fishing; no taking of coral or shells).
Wind, water and seasons
Wind
- Direction
- S, SSE, E
- Offshore directions
- E, ESE
- Wind Range
- 10–20 kts
- Wind Type
- Trade — Trade-wind pattern noted for the area; specific wind described at this spot as southeasterly-to-easterly.
- Reliability
- fair
- Gust Factor
- Moderate gusts
- Best Months
- November, December, January, February, March
- Shadow Zones
- The bay is partially sheltered by high cliffs from north-easterly trades.
Water & beach
- Water Type
- Swell, Ocean
- Beach
- Sand — Sand beach; soft sands at the launch.
- Beach Size
- Small
- Waves
- Big
- Chop Level
- Heavy chop
- Launch
- Medium — Access via a long staircase down from the cliffs; soft sands landing.
Through the year
Can be very crowded when the swell is working.
Rainy season typically runs from November through March.
By sport
What to expect for each.
An exposed and often inconsistent spot despite very consistent swell reliability; when it works, it can produce powerful, often hollow right-hand waves. Hazards include rocks/sharks, strong currents, and a heavy shorebreak on bigger sets.
- Wave Direction
- Right
- Optimal Swell
- N, NNW
- Swell Height
- 1.5–4 m
- Optimal Tide
- Mid
- Shelter
- Semi-sheltered — Partially protected by high cliffs/bay shape, but the coastline is overall exposed.
- Wind Effect
- East and Southeast winds provide offshore conditions that groom the wave face.
- Bigger Swell
- Holds size well but can become very heavy and dangerous with a punishing shorebreak.
- Wave Quality
- Excellent
- Wave Power
- Powerful
- Wave Shape
- Hollow
- Peel Speed
- Fast
- Ride Length
- Medium
- Typical Ride Length
- 50–100 m
- Ride Length Details
- The wave peels along the eastern edge of the bay over a mix of sand and reef.
Check the forecast before you go
See wind, waves, weather and session windows for Slaughterhouse in the full forecast view.
Slaughterhouse wind and wave forecast summary
- Wind
- 5–13 ktsGusts 23 kts
- Direction
- NE50°
- Strongest day
- Thu, Oct 2913 kts
- Windy days
- 1/712 kts or more
- Waves
- 1.4–2.2 m9s period
- Temperature
- 23–28 °C
Over the next 7 days, Slaughterhouse is forecast for daytime winds of 5–13 kts, peaking around 13 kts on Thursday, October 29 with gusts to 23 kts. The prevailing direction is NE. Waves run 1.4–2.2 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
- heavy shorebreak
- strong currents
- steep cliffs
- submerged rocks and reef sections (especially on edges of the bay)
- strong rip currents (especially when large swells are present)
Rescue & support
- Rescue & Self-Rescue
- No
- Emergency Info
- For emergencies, call 911.
- Localism / Vibe
- Moderate
Rules of the spot
Located within the Mokule'ia Marine Life Conservation District; fishing and removal of marine life are prohibited.
- No fishing
- No taking of coral or shells
- Parking fills quickly on weekends and peak season.
- Access is via a steep concrete stairway down roughly a 100-foot cliff.
- The shorebreak can be very punishing even on mid-sized days.
- Parking is extremely limited along the highway shoulder.
Getting there & access
- Nearest City
- Lahaina
- Nearest Town
- Napili
- Parking
- Small parking lot along Highway 30 (ocean side), with spaces filling quickly—especially on weekends and peak season. Limited parallel parking available on the shoulder of the highway above the bay.
- Access
- Park along Honoapiilani Highway (Route 30) between mile markers 32–33, then use the concrete stairway to descend the roughly 100-foot cliff fronting the beach. Parking is limited and fills quickly on weekends and peak season.
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Near — Numerous resorts and vacation rentals in the Napili and Kapalua areas.
- Food & Drink
- Options available in nearby Napili and Kapalua.
- Equipment Rental:
- Available at specialty surf shops in Napili and the nearby Honokohai area (regional note).
- Gear Storage
- Limited to private accommodations or specific resort valet services (regional note).
No schools or services are listed for this spot yet.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Slaughterhouse?
The best overall months at Slaughterhouse are January. The best wind months are November, December, January, February, March.
Which wind directions work at Slaughterhouse?
Slaughterhouse works with S, SSE, E winds. Offshore directions are E, ESE.
What skill level is Slaughterhouse suitable for?
Slaughterhouse suits these riding levels: Surfing: Advanced.