cienciaymar.mx · Scientific
Historic reef table placing Las Dos Hermanas at 14.3 m depth.
Dive Spot Guide•
Las dos Hermanas
Boat-access canyon dive in Chachacual Bay
Scuba DivingBoatIntermediate
Local operator required
Protected-bay logistics and park rules make a guided boat operator the normal way in.
Guided Huatulco boat dive with canyon terrain, coral patches, and regular Pacific reef life inside a protected bay.
About Las dos Hermanas
Boat-led canyon and reef dive in Chachacual Bay, where the pull is the rock-walled route, coral patches, and Pacific marine life around a protected Huatulco headland. Plan on guide-led logistics, park rules, and conditions that suit divers who want a structured open-water day rather than a casual shore hop.
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Research Estimate At Las dos Hermanas
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 22m
AccessModerate entry effort
CoralHealthy coral
Aquatic LifeGreat variety
FacilitiesGood facilities
Where Is Las dos Hermanas?
This spotNearby spots
Community sourced coordinates.
Las dos Hermanas Planning Details
Depth range, seasonality, and planning context.
Reported Depth
3m - 14.3m
Depth Note
Reef records show shallow coral communities at 3-6 m and a maximum documented reef depth around 14.3 m.
Best Season
mid-October to January
Typical Conditions
Protected-bay canyon dive with mixed coral and rock terrain, clear-water windows, and weather-sensitive conditions.
Safety & Access At Las dos Hermanas
Hazards, restrictions, and access requirements.
Key Hazards
Restricted access
Safety Notes
Use an authorized guide, keep buoyancy tight in canyon sections, and avoid coral contact.
Access Restrictions
Guided boat access through Huatulco National Park; do not plan on independent shore entry.
Legal Notes
Park rules apply, including authorized guides, capacity limits, no anchor damage, and no coral contact.
Local Intel For Las dos Hermanas
Community notes to help plan your visit.
Scuba Diving
Best as guided scuba; canyon passages and rock structure reward divers with solid buoyancy control.
Las dos Hermanas Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Las dos Hermanas.
Current Snapshot
No data
🌥️Variable
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Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
Wind
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Swell
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Exposure Profile at Las dos Hermanas
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
Recent Logged Visits At Las dos Hermanas
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Las dos Hermanas
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility22m
Activity
No dive activity logged yet.
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Las dos Hermanas Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Las dos Hermanas Guide - Sources and Updates
Last Updated
Research Sources
divingaway.com · Dive Directory
Huatulco destination guide noting Chachacual / Dos Hermanas canyons, manta rays, turtles, and boat-based access.
programadestinosmexico.com · Tourism
Huatulco diving overview with typical visibility and seasonal planning window.
www.conanp.gob.mx · Official
Huatulco National Park management plan listing Dos Hermanas among coral communities and the park's access rules.
www.diveadvisor.com · Dive Directory
Local operator listing with parking, boat, guide, and facility support in Huatulco.
www.explorehuatulco.com · Operator
Huatulco dive guide with Dos Hermanas in Chachacual, canyon terrain, and local marine-life commentary.
www.scielo.org.mx · Scientific
Recent reef study describing Dos Hermanas as a reef community away from settlements and river mouths, with shallow transects at 3-6 m.
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