Scuba Diving at La Gruta

Diving atLa Gruta (Spain)

La Gruta, part of Spain's Costa Brava, presents divers with an underwater landscape shaped by natural formations. An intriguing channel defines the site's structure, guiding exploration through geological features. Divers navigate these submerged elements, experiencing a journey within the bedrock of Montgrí Natural Park. It's an opportunity to observe the Mediterranean’s foundational geology firsthand.

Tonight's objective overview for La Gruta shows an air temperature of 16°C. The measured surface conditions include wave heights around 1.1 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.

Coordinates42.3856, -8.8408
Site Characteristics
Channel
Max Depth--
Entry Type--
Water Type--
Dive Types
--

Dive Site Overview

Divers typically access La Gruta via daily boat trips from l'Escala, where dive centers like Orca Diving operate. These trips depart at various times, accommodating diverse schedules with options like 9:30 and 15:30 during the week, and additional 8:30 and 11:30 departures on weekends and in high season.

Exploration often extends to a variety of nearby sites within the Natural Park of Montgrí, Illes Medes, and Baix Ter, encompassing walls, caves, shipwrecks, and soft bottoms. Each dive includes a knowledgeable guide and is capped at a maximum of 12 divers per boat, ensuring personalized attention. After the dive, an aperitif is provided.

Water temperatures for La Gruta aren't consistently reported in available data; however, general regional patterns suggest seasonal variations. Equipment rental, including a full range of Cressi Sub gear, is available steps from the boat, and gear cleaning and drying services are standard.

La Gruta

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
16° / 15°
Wave Height
0.9 m
Wind Speed
10 km/h NNW
Rain Chance
0%

Current conditions near La Gruta show 16° air, 15° sea temperature, 0.9 m waves, and 10 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 10, 2026, 22:25 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

June through August generally offer the best conditions, with 'Good' dive scores reported. During these months, air temperatures average between 19°C (66°F) and 21°C (70°F), creating a comfortable surface environment. Wave heights typically remain low, around 1.1 to 1.3 meters (3.6 to 4.3 ft), and rainfall is minimal, often less than 2.6 mm (0.10 in). Calm, drier conditions contribute to improved underwater clarity. Shoulder seasons of April, May, and September see 'Moderate' dive scores, with slightly cooler air temperatures and gradually increasing wave heights. Outside these months, conditions become less favorable due to higher wave activity, stronger winds, and increased rainfall, which can significantly reduce visibility.

PEAK SEASON SCORE

69/100
Moderate

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
24
JAN
25
FEB
30
MAR
48
APR
62
MAY
71
JUN
69
JUL
68
AUG
58
SEP
39
OCT
32
NOV
32
DEC
AIR TEMP (°C)
11
12
12
15
16
19
20
21
18
17
14
11
WAVES (M)
3.3
3.2
2.7
1.9
1.3
1.1
1.2
1.3
1.6
2.2
2.4
2.5
WIND (KM/H)
31
28
28
24
24
22
25
24
23
26
26
23
RAIN (MM)
11.1
9.8
6.6
5.0
3.7
2.6
1.1
0.6
4.4
10.5
10.1
7.0
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

La Gruta’s structural nature, identified by its 'channel' tag, suggests a dive focused on navigating through or along distinct underwater passageways. Divers can anticipate exploring formations typical of a grotto or cave system, with potential for deeper sections and shallower areas. While specific depth profiles for La Gruta aren't detailed, dive centers in the area generally cater to recreational depths across their varied sites, which include walls, tunnels, and pinnacles. An experience can range from more open channel explorations to navigating within enclosed spaces. Guides with extensive local experience ensure a safe and informative dive within these structures. Data on specific water temperatures is limited, but the overall Mediterranean climate suggests seasonal fluctuations.

Dive Difficulty & Safety Guidelines

Managing potential challenges at La Gruta is central to dive operations, with safety as a primary focus. All dives are guided by experienced instructors, some with over 18 years of local expertise, ensuring divers are accompanied and supported. Dive center policy limits group sizes to a maximum of 12 divers per boat, facilitating better supervision and a more controlled underwater environment. For those new to diving or seeking to refine their skills, PADI courses and try dives are available, with safety guaranteed by qualified staff. Divers benefit from comprehensive rental equipment services, including cleaning and drying of gear, minimizing logistical concerns. Always follow your guide’s instructions, especially when navigating geological features such as channels and grottos.

Recommended Equipment

  • Dive Computer

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

Recommended Dive Suit

7mm wetsuit or semidry usually provides adequate warmth in water around this temperature. Consider warmer surface protection (like a boat coat) due to brisk winds. A thermal robe or jacket is recommended between dives. Water conditions at La Gruta are currently measured at approximately 15°C (59°F). Surface air temperatures are resting at 16°C (61°F).

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

Conditions can vary slightly across different parts of the same dive site.

La Gruta conditions last reviewed: 22:25 local time (UTC-1), Jun 10, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. 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 La gruta.

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.

+

Unidade de Medicina Hiperbarica

24/7 ListedICU Capable
Matosinhos, Portugal•Approx. 135 km straight-line
Facility Details
Operating Hours
08.00 - 20.00 (20h-8h on call)
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multiplace (16 places)
Multiplace (16 places) chamber facility
Facility / Hospital
Hospital Pedro Hispano - ULSM
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 La Gruta

While specific marine life highlights for La Gruta aren't consistently reported, a broader context defines the site within the Natural Park of Montgrí, Illes Medes, and Baix Ter. Recognized for diverse ecosystems, this protected area supports various forms of coastal Mediterranean marine fauna. Divers exploring these waters may encounter a range of inhabitants typical of rocky reefs and channel environments. Overall biodiversity within the natural park generally contributes to the underwater experience, even if specific species at La Gruta itself aren't extensively documented.

Dive Centers Near La Gruta

Cs Diving Center
133.7 km away

Cs Diving Center

4.5| 17 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Vigo AirportVGO
25 km
Santiago-Rosalía de Castro AirportSCQ
67 km
A Coruña AirportLCG
109 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

Where is La Gruta located?

La Gruta is a dive site along Spain's Costa Brava, near the town of l'Escala, within the vicinity of the Natural Park of Montgrí, Illes Medes, and Baix Ter.

What kind of dive site is La Gruta?

An underwater channel characterizes the site, named 'The Grotto'. Dives here involve natural geological formations, likely including caves or grotto-like structures. Varied dives such as walls, shipwrecks, and soft bottoms are available in the surrounding area.

What is the best time of year to dive at La Gruta?

Diving is typically best from June to August, when conditions are calm, air temperatures are comfortable (around 19-21°C or 66-70°F), and minimal rainfall contributes to better underwater visibility.

Are dives at La Gruta guided?

Yes, experienced instructors guide all dives at La Gruta, ensuring safety and providing divers with expert knowledge of the site and its surroundings.

What are the group sizes for dives?

Dive groups are limited to a maximum of 12 divers per boat, which helps ensure a more personalized and safe diving experience for everyone onboard.

Is equipment rental available?

Yes, full equipment rental, including a range of Cressi Sub gear, is available directly from local dive centers conveniently close to the boat departure points.

Can beginners dive at La Gruta?

Beginners can generally participate in try dives offered by local centers, which are guided and ensure safety for those 12 years and older. Guided dives also make it accessible for certified divers with less experience.

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