Scuba Diving at Iglesias

Diving atIglesias (Costa Rica)

Rising majestically from the depths, Iglesias presents itself as a geological marvel rather than a sunken vessel. This unique dive site, akin to a submerged monument, is carved by natural forces, offering a compelling narrative for those who explore its structure. It ascends from a sandy seabed, culminating in a distinctive pinnacle, marking its presence in the extensive underwater terrain of Costa Rica's Osa Peninsula. Divers encounter a dramatic profile, inviting exploration into its natural formations.

Starting the day at Iglesias, the ambient air temperature is recorded at 27°C. Ongoing monitoring shows wave heights measuring 1.2 m. This data represents the current surface conditions for early activities.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates8.3668, -83.1680
Site Characteristics
Sandy Bottom
Max Depth9m / 30ft
Entry Typeboat
Water Typesalt
Dive Types
CavePinnacle

Dive Site Overview

Exploration at Iglesias centers around a dramatic geological formation, positioning it as a distinct deep dive site off Costa Rica's Osa Peninsula. The site's defining feature is a massive pinnacle that dramatically ascends from a sandy seabed, presenting vertical walls, ledges, and impressive overhangs.

As divers descend, they encounter a landscape sculpted by natural forces, allowing for varied dive profiles. The pinnacle's summit reaches approximately 24 meters, while the surrounding sandy areas and the base of the structure allow for deeper exploration, with the site dropping to a maximum depth of approximately 30 m / 100 ft, inviting extensive exploration for advanced certifications.

Beyond the main pinnacle, divers can navigate a series of interconnected cave formations and crevices. Access is exclusively by boat, typically arranged through local dive operators.

This site caters to certified divers comfortable with deep diving principles and variable current conditions, offering a challenging yet rewarding underwater experience.

Iglesias

Conditions are Moderate

6/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
27° / 29°
Wave Height
1.5 m
Wind Speed
19 km/h SSW
Rain Chance
100%

Current conditions near Iglesias show 27° air, 29° sea temperature, 1.5 m waves, and 19 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 12, 2026, 04:15 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a dive at Iglesias requires considering the regional climate patterns, which distinctly influence underwater conditions. The dry season, spanning from December to April, is generally favored, marked by good dive scores. During these months, average air temperatures hover between 26.5-27.5°C / 80-82°F, accompanied by minimal rainfall, typically ranging from 2.2 to 5.3 mm. This period also sees calmer seas with lower average wave heights and more settled wind conditions, contributing to a more comfortable diving experience. Conversely, the wet season from May to November brings moderate dive scores, with increased rainfall, measuring 11 to 22 mm, and slightly higher wave activity, which can impact surface conditions.

PEAK SEASON SCORE

76/100
Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JAN
FEB
MAR
DIVE SCORE
(0–100)
77
JAN
77
FEB
75
MAR
71
APR
60
MAY
59
JUN
62
JUL
60
AUG
59
SEP
56
OCT
55
NOV
73
DEC
AIR TEMP (°C)
27
27
28
27
27
27
27
27
27
26
26
27
WAVES (M)
1.1
1.1
1.2
1.3
1.7
1.6
1.5
1.5
1.6
1.5
1.5
1.2
WIND (KM/H)
19
19
18
16
16
16
18
18
18
19
18
17
RAIN (MM)
2.2
2.8
2.8
5.3
11.7
14.2
13.0
14.0
13.8
17.4
22.1
6.7
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Upon descending into the waters surrounding Iglesias, divers will find a distinct underwater topography. The site's defining feature is a large pinnacle that ascends sharply from a sandy seabed, presenting vertical walls and overhangs. Exploring the base allows for deeper profiles, while the pinnacle itself provides varied depths. Water type is consistently saline, typical of offshore Pacific sites. Surface conditions can vary, influenced by regional wind speeds averaging 16-18 km/h (10-11 mph) and wave heights ranging from 1.0 to 1.6 meters (3.3-5.2 ft), depending on the season. Water temperature is not consistently reported, but typically remains warm year-round.

Dive Difficulty & Safety Guidelines

Approaching any dive site, especially one designated as a deep dive, demands adherence to established safe diving practices. Consulting a dive professional familiar with Iglesias and its current conditions is strongly recommended before undertaking any dive. Local PADI dive centers, such as Cano Divers, operate in the region and can provide up-to-date guidance and support. While specific hazards for Iglesias are not consistently reported, standard precautions for boat entries, deep dives, and navigating variable currents in offshore environments should always be observed to ensure diver safety.

Recommended Equipment

Overhead environment. Do not enter beyond training and gas planning limits.

  • Dive Computer
  • DSMB
  • Primary & Backup Lights
  • Reel / Spool
  • Cutting Tool

This gear list is based on verified equipment signals for Iglesias, Costa Rica. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Comfort levels can also depend on how active a diver is during the dive.

The water around Iglesias is currently holding at approximately 29°C (83°F), setting the tone for today's dives. Surface air temperatures are resting at 27°C (81°F). When water temperatures fall within this range, many divers dive comfortably with 2-3mm shorty or light wetsuit.

Weather projections show fairly stable environmental conditions ahead.

Iglesias conditions last reviewed: 04:15 local time (UTC-6), Jun 12, 2026

Due to technical issues with our weather providers, live updates are temporarily delayed. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Iglesias.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at Iglesias

Life at Iglesias thrives around the prominent pinnacle, drawing attention from various marine inhabitants. Divers commonly encounter schools of amberjack and red snapper, often seen navigating the structure's contours and feeding in the currents. Closer inspection of the walls and crevices may reveal moray eels and lobsters. The site's open ocean exposure also contributes to regular sightings of larger pelagic species. Depending on the season and prevailing conditions, divers frequently observe white-tip reef sharks patrolling the deeper sections. Reports also indicate the presence of various species of dolphins and sea turtles, with occasional, though less frequent, observations of whales passing through the broader regional waters during migration periods.

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Nearest Airports

Nearest airports to help plan travel to this dive area.

Puerto Jimenez AirportPJM
24 km
Golfito AirportGLF
32 km
Enrique Malek International AirportDAV
81 km
💵Currency:CRC

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Frequently Asked Questions

What kind of dive site is Iglesias?

Iglesias is primarily a deep dive site featuring a large pinnacle that rises from a sandy bottom. It also incorporates cave formations, offering a diverse underwater topography for exploration.

What is the maximum depth at Iglesias?

The pinnacle itself rises to approximately 24 meters / 80 feet. However, as a deep dive site, the overall maximum depth for exploration can extend to around 30 m / 100 ft, allowing divers to explore the surrounding sandy areas.

How do divers access Iglesias?

Access to Iglesias is exclusively by boat. Divers typically arrange trips with local dive operators in the Osa Peninsula region, such as those operating from Drake Bay.

When is the best time to dive Iglesias?

The dry season, from December to April, is generally considered the best time to dive. This period offers lower rainfall, calmer seas, and more consistent air temperatures, contributing to better dive conditions.

What marine life can be seen at Iglesias?

Divers commonly encounter amberjack and red snapper around the pinnacle. The site is also known for sightings of larger marine animals like sharks, dolphins, turtles, and occasionally whales in the surrounding waters.

Are there any specific safety considerations for diving Iglesias?

As a deep dive site with potential cave sections, adhering to PADI Standard Safe Diving Practices is essential. It's always advisable to consult with a local dive professional to understand current site conditions and any specific recommendations.

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