Reefwander
Sunrise over the sea at Cabo Pulmo on Mexico's Baja California Sur coast

Cabo Pulmo · Mexico · Reef

Los Morros

Rated advanced for swift current rather than for depth.

Area photo: Peter Potrowl · CC BY-SA 4.0

Los Morros is a set of reef patches separated by sand flats full of garden eels, dived between about 9 and 17 metres and averaging around 15. It is rated an advanced dive despite that depth, because cooler water, reduced visibility and swift current all turn up here. Big-eye trevally school over the rock, and mobula and manta rays pass through seasonally.

Also known as El Morro.

Where it is and how deep

Depth profile of Los Morros: typical dive 9–17 m (30–56 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit9 m17 mtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

23.4377° N, 109.4135° WPublished position for this site.

The dive

Los Morros is built of reef patches separated by clean sand rather than one continuous structure, and the sand between them is carpeted with garden eels. Depths run from about 9 to 17 metres and average around 15, so bottom time is generous and the limit on the dive is the water rather than the gas: current can run swift enough that groups work one patch at a time and stay low against the rock in between.

The fish list is the reason to come. Schools of big-eye trevally hold over the patches, with groupers, snappers, parrotfish and angelfish through the structure and octopus, lobster and moray eels in the holes. Turtles and stingrays work the sand, tuna and sea lions cut past, and mobula rays, manta rays, guitarfish, machetes and green jacks arrive seasonally. Whale sharks and bull sharks are both logged here as possible encounters.

Marine life and season

  • Trevally & jacks
  • Mobula rays
  • Manta rays
  • Groupers
  • Sea turtles
  • Stingrays
  • Octopus & cuttlefish
  • Whale sharks
  • Bull sharks
  • Seals & sea lions
  • Tuna
  • Reef fish swarms
Month-by-month season rating for Los Morros
JanFebMarAprMayJunJulAugSepOctNovDec
FairFairFairGoodGoodPrimePrimePrimePrimePrimeGoodFair

Season follows Cabo Pulmo: Warm water June-November brings bull sharks and large mobula aggregations; winter is cooler and calmer but still diveable.

Know before you go

  • Current can run swift across the patches; groups stay low, work one reef head at a time and finish the dive down-current for the pickup.
  • Visibility drops to around 5 metres in the winter months, so stay inside easy reach of the guide and your buddy.
  • Water falls to about 20 degrees at the cold end of the year, and that cold is part of why the site is rated advanced: plan exposure protection for the low end of the range, not the average.

Dive videos

Explora Los Morros: Maravillas del Buceo en el Parque Nacional Cabo Pulmo · Leonardo Gonzalez on YouTube

The Jacks of Los Morros (1080 HD w/music) · Ken Kurtis on YouTube

Questions divers ask

Is Los Morros a beginner dive?+

No. Although it averages only about 15 metres, the site is rated advanced because of swift current, cooler water and reduced visibility, and it is normally dived by people with experience beyond a basic open-water course.

What is the visibility at Los Morros?+

Divers log monthly averages between about 5 and 20 metres, with the clearest water in late summer and the murkiest in the winter months.

Sources

  1. Los Morros — SSI MyDiveGuide / Scubago
  2. Dive Sites at Cabo Pulmo — Cabo Pulmo Beach Resort

In The Logbook

More dive sites in Cabo Pulmo

Reef topography that mirrors the cliffs above, at 11 to 18 metres.

11–18 mbeginner

Cracked shallow reef where big-eye trevally school.

5–17 mbeginner

Pinnacle

A rock pinnacle circled in one easy lap, out to 20 m.

0–20 mbeginner

A sunken tuna trawler that gathers bull sharks in season.

to 14 mintermediate

Sea lions in 3 to 9 metres, on a rock bottom with no coral.

3–9 mbeginner

Similar dives elsewhere

Reef

Molasses Reef

Florida Keys · United States

Thirty-two mooring buoys along one spur-and-groove reef

2–18 m · max 20 mbeginner

Reef

Pulaski Shoals

Key West · United States

Hammerheads, bull sharks and eagle ray formations on the park's outer edge

to 24 madvanced

Reef

Breakers Reef

Palm Beach & Jupiter · United States

A King Neptune statue set down in the late 1970s marks the north end

13–18 m · max 22 mintermediate

Reef

Cacaluta

Huatulco · Mexico

Sea turtles on the inner coral plate, eagle rays at La Grieta.

to 21 m · max 40 mintermediate