Scuba Diving at Isla de Portalo

Diving atIsla de Portalo (Spain)

Isla de Portalo presents an underwater landscape dominated by walls and substantial rock formations within Spain's Parc Natural del Cap de Creus. This site provides a versatile diving environment, with depths ranging from 8 m (26 ft) down to 40 m (131 ft). It's a key location for exploring varied topography. The sheltered nature of the site, particularly from the tramuntana wind, often contributes to more predictable conditions.

Tonight's objective overview for Isla de Portalo shows an air temperature of 29.5°C. The measured surface conditions include wave heights around 0.2 m. This environmental data is logged for the close of the day.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth--
Entry Type--
Water Type--
Dive Types
Wall

Dive Site Overview

The underwater landscape at Isla de Portalo unfolds as a series of impressive walls and substantial rock formations, defining a complex environment for divers. This site transitions from shallower, sunlit zones suitable for recreational exploration to deeper, more challenging areas that appeal to advanced certifications.

Divers frequently navigate intricate pathways created by deep blocks and extensive wall sections, where crevices and overhangs provide shelter for various marine species. A vibrant tapestry of benthic life, including colorful gorgonians and sponges, often covers these structures. While the site's maximum depth of 40 m (131 ft) offers opportunities for deeper penetration, numerous routes remain within the 8-20 m (26-66 ft) range, making it accessible for a wide spectrum of experience levels.

Conditions generally benefit from good shelter against the tramuntana wind, often ensuring calmer surface waters for entries and exits.

However, currents within the site can vary in intensity, particularly when rounding exposed sections or exploring deeper channels, necessitating careful route planning and assessment of conditions before and during the dive.

Isla de Portalo

Conditions are Excellent

9/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
30° / 22°
Wave Height
0.2 m
Wind Speed
22 km/h N
Rain Chance
0%

Current conditions near Isla de Portalo show 30° air, 22° sea temperature, 0.2 m waves, and 22 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 13, 2026, 16:52 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a dive at Isla de Portalo reveals a clear seasonal preference, with summer months generally offering the most favorable conditions. From June through September, the dive score consistently rates as 'Good' (8), coinciding with air temperatures peaking at 26°C (79°F) in July and average wave heights remaining relatively low, between 0.7-0.8 meters (2.3-2.6 ft). Rainfall during this period is minimal, often less than 1.4 mm (0.05 inches) per month. In contrast, winter months like January and March see dive scores dip to 'Moderate' (6), with air temperatures dropping to around 9.5°C (49°F) and average wave heights increasing to over 1.1 meters (3.6 ft). While specific water temperature data isn't consistently reported, the warmer air and calmer seas of summer strongly suggest a more comfortable and accessible diving experience, despite the site offering good shelter from local winds year-round.

PEAK SEASON SCORE

82/100
Very Good

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


BEST MONTHS TO DIVE

JUN
AUG
SEP
DIVE SCORE
(0–100)
59
JAN
66
FEB
63
MAR
68
APR
76
MAY
85
JUN
78
JUL
83
AUG
79
SEP
76
OCT
66
NOV
62
DEC
AIR TEMP (°C)
10
11
13
15
18
24
26
26
21
19
14
11
WAVES (M)
1.2
1.0
1.1
1.0
0.7
0.7
0.8
0.7
0.8
0.8
1.1
1.1
WIND (KM/H)
25
25
25
27
24
22
27
24
23
23
25
23
RAIN (MM)
3.5
1.8
3.4
1.4
2.2
0.9
1.0
1.0
1.3
1.4
1.7
3.9
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

Accessing the waters at Isla de Portalo accommodates a broad spectrum of certifications, from entry-level to experienced divers, depending on the chosen route. The underwater terrain varies significantly, encompassing impressive wall areas, intricate rock corridors, and expansive sandy bottoms. Visibility is generally good here, often enhancing the experience of navigating through the varied formations. While the site typically offers good shelter from the tramuntana wind, sea conditions can still be dynamic. Divers may encounter gentle currents, especially when exploring different sides of the island or moving between deeper sections. Exploring shallower areas between 8-18 meters (26-59 ft) is often straightforward, while deeper zones require more advanced skills.

Dive Difficulty & Safety Guidelines

Navigating Isla de Portalo requires awareness of its protected status as part of the Parc Natural del Cap de Creus. Restricted access is a key consideration, meaning divers must adhere to local regulations and potentially require permits or guided expeditions. All divers should prioritize thorough dive planning, especially when exploring deeper sections or areas where currents might be present, even if typically mild. Given the depth range of up to 40 m (131 ft), advanced certifications are prudent for those aiming to reach maximum depths. Standard safe diving practices, including monitoring air consumption and no-decompression limits, are always critical.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for Isla de Portalo, Spain. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Exposure protection is partly a personal preference.

3-5mm wetsuit typically provides a reliable level of thermal protection for dives here. The coming days appear slightly cooler according to the latest forecast. Cooler days are ahead; you might want a warmer option for later in the week. Carrying a secondary suit is common practice among experienced divers.

Current temperature readings suggest that the water at Isla de Portalo is around 22°C (71°F). Surface air temperatures are resting at 30°C (85°F).

Isla de Portalo conditions last reviewed: 16:52 local time (UTC+0), Jun 13, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Isla de Portalo.

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 Europe.

+39 0642115685
  • 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.

Closest Listed Hyperbaric Chambers

Showing listed hyperbaric chamber facilities within 200 km of this dive site. Distances are approximate straight-line distances and may not reflect emergency travel time.

+

Unitat de Medicina Hiperbàrica (UMH)

24/7 Listed
Palamos (Girona), Spain•Approx. 55 km straight-line
Facility Details
Operating Hours
Monday-Friday 0800 - 1600
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Fundació Hospital de Palamós- SSIBE
Emergency Phone
+34 972 600 160
24/7 Emergency Contact
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

UTH-CSI

24/7 ListedICU Capable
Sant Joan Despí, Spain•Approx. 148 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi + Mono
Multi + Mono chamber facility
Facility / Hospital
Hospital Moisès Broggi
Emergency Phone
+34 935531202
24/7 Emergency Contact
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in Spain

Marine Life at Isla de Portalo

Upon descending into the waters of Isla de Portalo, divers often immediately notice the vibrant gorgonians that colonize the walls and rock formations. The benthic life here is rich and diverse, creating intricate micro-habitats within the cracks and crevices. A variety of fish species inhabit these structures, with keen eyes often spotting smaller reef inhabitants. On the sandy areas adjacent to the reefs, it's possible to encounter rays resting on the bottom or schools of sea bream moving gracefully across the open expanse. The site's varied topography supports a healthy ecosystem, making each dive an opportunity for new observations.

Dive Centers Near Isla de Portalo

Euro-Divers Worldwide
9.3 km away

Euro-Divers Worldwide

4.9| 16 reviews
Today: 08:00 - 18:00
Sun08:00 - 18:00
Mon08:00 - 18:00
Tue08:00 - 18:00
Wed08:00 - 18:00
Thu08:00 - 18:00
Fri08:00 - 18:00
Sat08:00 - 18:00
Diving Center Cadaqués

Diving Center Cadaqués

4.8| 104 reviews
5 km
Diving Center Colera

Diving Center Colera

4.5| 62 reviews
13.5 km
Centre D'Activité Plongée Port

Centre D'Activité Plongée Port

4.9| 252 reviews
25.2 km
Scuba Alegre Diving Center

Scuba Alegre Diving Center

24.7 km 4.8· 158 reviews
Dive Paradis

Dive Paradis

26.4 km 4.8· 138 reviews
Orca Diving Center

Orca Diving Center

26.8 km 4.8· 106 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Perpignan-Rivesaltes (Llabanère) AirportPGF
57 km
Girona-Costa Brava AirportGRO
64 km
Béziers Vias airportBZR
110 km
💵Currency:EUR

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What type of dive site is Isla de Portalo?

Isla de Portalo is primarily a wall dive, characterized by extensive rock formations and deep blocks. It offers a versatile environment suitable for divers of various experience levels, from shallower explorations to deeper technical dives.

What is the typical depth range for diving at Isla de Portalo?

The reported depth range for diving at Isla de Portalo is quite broad, extending from 8 m (26 ft) down to 40 m (131 ft). This allows for both beginner-friendly dives and more advanced explorations of its deeper features.

When is the best time to visit Isla de Portalo for diving?

The best time to dive at Isla de Portalo is generally from June through September. During these summer months, air temperatures are warmer, average wave heights are lower, and rainfall is minimal, contributing to more enjoyable conditions.

What kind of marine life can I expect to see?

Divers exploring Isla de Portalo can expect to encounter a variety of marine life. The walls are often adorned with gorgonians and other rich benthic organisms. On sandy patches, rays and schools of sea bream are sometimes observed.

Are there any access restrictions or special guidelines for diving here?

Yes, Isla de Portalo is situated within the Parc Natural del Cap de Creus, which means there are restricted access guidelines. Divers should confirm local regulations and may require permits or join guided tours to dive at this location.

Is Isla de Portalo suitable for beginner divers?

Certain areas of Isla de Portalo are suitable for beginner divers, particularly the shallower sections ranging from 8 to 18 meters (26 to 59 ft). However, the site also offers deeper dives that are more appropriate for experienced and advanced divers.

What are the typical water conditions like, especially water temperature?

Isla de Portalo generally offers good shelter from the tramuntana wind, often leading to calmer surface conditions. While specific water temperature data is not consistently reported, warmer air temperatures in summer suggest more comfortable conditions during those months.

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