Scuba Diving at Ullastres

Diving atUllastres (Spain)

Ullastres stands as a prominent dive location off the Costa Brava, where visibility consistently allows for expansive views of its dramatic underwater topography. Divers navigating these three submerged mountains can anticipate clear perspectives, often exceeding 15 meters / 49 feet, revealing vibrant gorgonian walls and diverse marine activity. This clarity enhances the experience, making navigation straightforward and marine observations frequent across all depth ranges.

Evening condition tracking at Ullastres features an air temperature of 23.5°C. We have recorded wave heights measuring 0.7 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth30m / 98ft
Entry Typeboat
Water Typesalt
Dive Types
ReefWall

Dive Site Overview

Embarking on a dive to Ullastres feels like entering a hidden world beneath the waves of the Costa Brava. Roughly 20 minutes by boat northeast of Palamós, near Llafranc, this site comprises three distinct underwater mountains, known as Ullastres I, II, and III, each presenting unique features for divers.

Ullastres I, the shallowest, descends to 30 m / 98 ft, making it suitable for newer divers to explore its wide base at approximately 12 meters. Ullastres II, the middle pinnacle, offers a gentle descent along its walls down to 53 meters, its top visible around 8 meters from the surface.

The outermost and deepest, Ullastres III, plunges to 54 meters, with its highest points reaching within 7 meters of the surface. All three mountains boast walls adorned with colorful gorgonians and a variety of sea life, particularly on their north faces.

Navigation is simplified by mooring buoys typically positioned at the highest point of each mountain.

Ullastres

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
24° / 21°
Wave Height
0.3 m
Wind Speed
19 km/h N
Rain Chance
0%

Current conditions near Ullastres show 24° air, 21° sea temperature, 0.3 m waves, and 19 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 12, 2026, 08:36 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a trip to Ullastres is best centered around the warmer months, as conditions generally align for optimal diving experiences. From May through October, the region experiences its highest dive scores, indicating more favorable weather. During this period, air temperatures range from 17.5°C / 64°F in May to a pleasant 25.5°C / 78°F in August, gradually cooling to 19°C / 66°F by October. Rainfall is minimal, with July seeing an average of less than 1 mm, significantly reducing run-off and maintaining clearer waters. Conversely, winter months, such as January and March, present lower air temperatures (around 10.5-12.5°C / 51-54°F) and increased rainfall, coupled with higher wave activity, which can lead to more challenging boat access and reduced comfort.

PEAK SEASON SCORE

84/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
54
JAN
62
FEB
58
MAR
68
APR
77
MAY
85
JUN
81
JUL
85
AUG
78
SEP
72
OCT
62
NOV
60
DEC
AIR TEMP (°C)
11
12
13
15
18
23
25
26
21
19
14
11
WAVES (M)
1.6
1.3
1.4
1.1
0.8
0.7
0.9
0.7
1.0
1.1
1.4
1.3
WIND (KM/H)
23
22
22
22
19
18
21
19
19
20
22
19
RAIN (MM)
2.2
1.7
3.6
1.6
2.8
1.5
0.9
1.4
1.8
2.1
2.0
3.3
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

These three underwater mountains offer a varied depth profile suitable for different certification levels. Ullastres I accommodates introductory levels with a maximum depth reaching 30 meters, where its wide base at 12 meters provides ample opportunity for exploration. Ullastres II presents a gradually sloping wall that extends down to 53 meters, making it versatile for both intermediate and advanced divers. Its top lies at 8 meters, creating a substantial vertical range. The deepest, Ullastres III, descends to 54 meters, with its upper pinnacles starting around 7 meters from the surface. Water temperatures vary, reaching around 19-21°C / 66-70°F during the summer months. Generally, currents are mild, and visibility averages 15+ meters, allowing for clear views of the vibrant gorgonian-covered walls.

Dive Difficulty & Safety Guidelines

Approaching Ullastres requires adherence to standard dive safety practices, particularly due to the varied depths and potential for boat traffic around Ullastre 2. Divers should always verify their gas management and no-decompression limits, especially when exploring the deeper sections of Ullastres II and III. Given the significant depth potential, appropriate certification is necessary for certain areas, and a dive computer is essential. While navigation is generally simplified by surface buoys marking the pinnacles, maintaining buddy contact is crucial. Always bring a diving lamp; even with good visibility, the crevices and deeper walls benefit from focused illumination to reveal details.

Recommended Equipment

  • Dive Computer
  • DSMB

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

Recommended Dive Suit

Recent conditions suggest the water at Ullastres remains near 21°C (69°F), offering typical conditions for the area. Surface air temperatures are resting at 24°C (75°F).

Forecasts suggest rising temperatures later this week. A warming trend is expected over the next few days.

Most divers would typically feel comfortable using 5mm wetsuit in these conditions. Dive depth and duration can significantly affect perceived warmth.

Ullastres conditions last reviewed: 08:36 local time (UTC+0), 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 Ullastres.

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. 7 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. 111 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 Ullastres

The marine environment at Ullastres is characterized by prolific invertebrate and fish life inhabiting its rocky structures. Divers frequently encounter vibrant nudibranchs, octopuses, and groupers sheltering in the numerous crevices. Large moray eels are often spotted, along with rays resting on the sandy bottom. Schools of barracudas are a common sight in the blue, sometimes seen hunting alongside sardines. Seasonal visitors like sunfish may make appearances, while St. Peterfish are more prevalent in winter, adding diversity to the local ecosystem.

1 / 2

Dive Centers Near Ullastres

Dive Center Palamos
7 km away

Dive Center Palamos

4.8| 236 reviews
Today: 08:30 - 18:00
Sun08:30 - 18:00
Mon09:00 - 16:00
Tue09:00 - 17:00
Wed09:00 - 17:00
Thu09:00 - 17:00
Fri09:00 - 17:00
Sat08:30 - 18:00
Piscis Diving

Piscis Diving

5| 819 reviews
18.1 km
Divers Centre D'Immersions

Divers Centre D'Immersions

5| 120 reviews
14.7 km
Tossasub Diving Center

Tossasub Diving Center

4.9| 975 reviews
28.9 km
Andreas Diving

Andreas Diving

28.7 km 4.9· 516 reviews
Tossadivers

Tossadivers

28.5 km 4.9· 508 reviews
Tossa De Mar Diving

Tossa De Mar Diving

28.9 km 4.9· 462 reviews
Oceanos Diving Center

Oceanos Diving Center

33.5 km 4.9· 118 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Girona-Costa Brava AirportGRO
37 km
Perpignan-Rivesaltes (Llabanère) AirportPGF
99 km
Josep Tarradellas Barcelona-El Prat AirportBCN
114 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 are the Ullastres?

The Ullastres are three distinct underwater mountains or pinnacles found off the coast of Llafranc, near Palamós, on Spain's Costa Brava. Each pinnacle offers unique diving profiles and marine life.

How many dive sites are there at Ullastres?

There are three primary dive sites within Ullastres: Ullastres I, Ullastres II, and Ullastres III, each corresponding to one of the underwater mountains.

What are the typical depths at Ullastres?

Depths vary significantly across the three sites. Ullastres I is the shallowest, reaching 30 meters. Ullastres II has a top at 8 meters and descends to 53 meters, while the deepest, Ullastres III, extends to 54 meters.

Is Ullastres suitable for beginner divers?

Ullastres I is generally suitable for initial level divers and trainees, reaching a maximum of 30 meters. Ullastres II can be enjoyed by all levels, but the deeper sections of Ullastres II and Ullastres III require more advanced certifications due to their depth profiles.

What kind of marine life can I expect to see?

Divers often observe nudibranchs, octopuses, groupers, moray eels, and rays. Schools of barracudas are common in the blue, and seasonal sightings might include sunfish or St. Peterfish in winter.

How long does it take to reach Ullastres by boat?

The boat journey to Ullastres typically takes about 20 minutes from dive centers in Palamós. The ride offers scenic views of the Costa Brava coastline.

What are the water temperatures like?

During the summer months, water temperatures generally range between 19-21°C / 66-70°F. Temperatures will be cooler outside of the summer season.

Are there any specific hazards to be aware of?

Divers should be mindful of potential boat traffic, particularly around Ullastre 2. Always carry a diving lamp for exploring crevices and deeper walls, and manage gas consumption carefully due to the varying depths.

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