Scuba Diving at Boya 4 - el Toro

Diving atBoya 4 - el Toro (Spain)

Boya 4, an integral part of the El Toro Marine Reserve, features dramatic underwater topography. A natural rock platform begins at depths of approximately 6-7 meters, then descends gradually to a maximum reported depth of 40 m / 131 ft. Such a varied structure creates a diverse environment, ranging from shallower reef sections to deeper walls, making it accessible for varying skill levels.

Evening condition tracking at Boya 4 - el Toro features an air temperature of 24.5°C. We have recorded wave heights measuring 0.6 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 Depth40m / 131ft
Entry Typeboat
Water Typesalt
Dive Types
DeepWall

Dive Site Overview

Exploring Boya 4 offers a comprehensive dive experience within the El Toro Marine Reserve, recognized as one of the Balearic Islands' productive and biodiverse sites. Its status as a protected area fosters a vibrant ecosystem, creating exceptional encounters.

A natural rock platform, starting around 6-7 meters, gradually descends to a maximum depth of 40 meters, or over 130 feet. This extensive topography supports varied environments, from sunlit, shallower reef sections with smaller species to the intriguing volcanic rock formations of its deeper walls. Such diverse underwater landscapes make Boya 4 accessible for different certification levels, ensuring both novice and advanced divers find suitable exploration opportunities.

Dive profiles are tailored to observe intricate reef ecosystems or navigate dramatic drop-offs, often revealing larger pelagic species. An impression of sustained ecological health prevails, where protection measures visibly contribute to a rich underwater world.

Outstanding visibility often enhances immersion and discovery across the site's habitats. Understanding the unique geological structure helps divers appreciate the layers of life it sustains.

Boya 4 - el Toro

Conditions are Excellent

10/10
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
25° / 24°
Wave Height
0.1 m
Wind Speed
10 km/h SSE
Rain Chance
0%

Current conditions near Boya 4 - el Toro show 25° air, 24° sea temperature, 0.1 m waves, and 10 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 10, 2026, 14:32 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Seasonal changes distinctly shape Boya 4's diving experience, allowing for year-round exploration with varying conditions. August brings peak warmth, with water temperatures typically reaching 26°C / 79°F. This timeframe often coincides with calmest surface conditions, characterized by minimal rainfall and average wave heights around half a meter, or less than two feet. Such stability enhances visibility and diver comfort. As autumn progresses, water temperatures gradually cool, remaining pleasant into October. Winter, from December to February, sees water temperatures drop to around 18°C / 64°F, while average air temperatures hover between 13-14°C / 55-57°F in January and February. Cooler, winter dives can offer unique visibility due to fewer divers and clearer plankton-free waters. For those prioritizing warmer waters and consistently calmer seas, the late spring through early autumn window, generally May to September, presents the most favorable conditions. Consider factors beyond temperature, like local holiday seasons and boat traffic, when planning a visit.

PEAK SEASON SCORE

90/100
Excellent

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
59
JAN
63
FEB
64
MAR
77
APR
84
MAY
90
JUN
90
JUL
89
AUG
85
SEP
76
OCT
67
NOV
69
DEC
AIR TEMP (°C)
13
14
14
17
19
24
27
27
24
21
17
14
WAVES (M)
1.4
1.3
1.2
0.8
0.7
0.6
0.6
0.6
0.8
1.0
1.3
1.1
WIND (KM/H)
24
23
22
20
17
17
17
16
18
20
21
20
RAIN (MM)
2.1
1.2
2.8
1.0
1.2
0.5
0.4
1.0
1.9
1.5
1.5
1.3
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

Underwater, Boya 4 presents a varied environment where conditions generally support a rewarding dive. Visibility often proves exceptional, frequently extending up to 30-35 m / 98-115 ft, which allows for expansive views of the site's rich topography and marine inhabitants. Navigating the site is typically straightforward, aided by distinct rock formations and extensive Posidonia meadows providing clear markers. Its underwater landscape transitions from gentle, sloping areas, ideal for less experienced divers, to more dramatic drop-offs and walls explored by those with advanced certifications. Divers should be mindful of intermittent currents, which can occur, particularly in areas attracting marine life concentrations. These currents, while usually manageable, add a dynamic layer, requiring attention to buoyancy and positioning. Boya 4 accommodates a range of skill levels; however, those venturing into deeper sections or areas prone to current should possess appropriate experience and comfort. A careful exploration of this location rewards divers with diverse sights at varying depths.

Dive Difficulty & Safety Guidelines

Successful dives at Boya 4 depend on careful planning and adherence to established protocols. Divers must remain aware of potential currents, which can appear intermittently and affect dive profiles, particularly near deeper formations. As part of the El Toro Marine Reserve, strict local regulations apply; these measures prohibit activities such as fishing, spearfishing, or collecting any marine specimens. Protecting delicate Posidonia meadows is paramount; divers need excellent buoyancy control to prevent accidental contact or damage. Acknowledging the natural variability of marine conditions is also important. Detailed dive site planning, especially concerning weather and sea state, is often finalized only in the week preceding the dive. Such real-time assessments ensure the safest and most enjoyable experience. Always dive within your certification limits and consider local dive operators' recommendations, who possess current site knowledge.

Recommended Equipment

Deep dive hazard. Increased narcosis and gas consumption risk.

  • Dive Computer
  • DSMB
  • Primary & Backup Lights

This gear list is based on verified equipment signals for Boya 4 - el Toro, Spain. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

The latest conditions reported around Boya 4 - el Toro place the water temperature close to 24°C (75°F). Surface air temperatures are resting at 25°C (76°F).

Many divers choose 3-5mm wetsuit when diving in similar conditions. Consider warmer surface protection (like a boat coat) due to brisk winds.

Surface conditions are expected to warm up slightly in the coming days. A warming trend is expected over the next few days.

Boya 4 - el Toro conditions last reviewed: 14:32 local time (UTC+0), 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 Boya 4 - El Toro.

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.

+

Underwater and Hyperbaric Medicine

Palma de Mallorca, SpainApprox. 19 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Unknown
Chamber Type
Not listed
Facility / Hospital
Clinica Juanada
24/7 Listed
Unknown

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 Boya 4 - el Toro

Boya 4's underwater landscape, characterized by extensive Posidonia meadows and intricate volcanic rock formations, supports a rich diversity of marine life. Divers frequently observe various nudibranchs, crabs, and octopi, often found tucked into rock crevices. Larger species, such as groupers and barracudas, patrol deeper sections, while moray eels, scorpionfish, cardinalfish, and sea bream are common sights among rocks and seagrass. Its rich environment supports a 'great explosion of life', particularly where currents converge.

1 / 2
Image contributors:Hans Hillewaert
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Dive Centers Near Boya 4 - el Toro

Norway Dive Center
7.9 km away

Norway Dive Center

5| 1077 reviews
Today: Closed
SunClosed
Mon09:00 - 18:00
Tue09:00 - 18:00
Wed09:00 - 18:00
Thu09:00 - 18:00
Fri09:00 - 18:00
Sat09:00 - 18:00
Big Blue Diving

Big Blue Diving

4.9| 688 reviews
8.2 km
H2O Scuba Academy

H2O Scuba Academy

4.9| 300 reviews
9.5 km
Ikigai Scuba Mallorca

Ikigai Scuba Mallorca

5| 112 reviews
19.9 km
Octopus Mallorca

Octopus Mallorca

42 km 4.9· 233 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Palma de Mallorca AirportPMI
25 km
Ibiza AirportIBZ
115 km
Menorca AirportMAH
156 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 is the maximum depth at Boya 4?

Boya 4 reaches a maximum reported depth of 40 meters. Such a depth range accommodates divers with various certifications, from Open Water, which typically allows dives to 18 meters, up to Advanced Open Water for deeper explorations.

What level of diving experience is recommended for Boya 4?

Boya 4 is suitable for a wide range of divers, from novice to experienced. Its varied depths and features, including a gradual rock platform and deeper sections, allow for different dive profiles.

What kind of marine life can I expect to see?

Divers commonly encounter groupers, barracudas, moray eels, and various smaller reef inhabitants like nudibranchs, crabs, and octopi. Posidonia meadows are particularly rich in species such as cardinalfish and sea bream.

Are there currents at Boya 4?

Yes, currents can sometimes be present at Boya 4. These can vary in strength and may influence dive planning, particularly in areas where marine life congregates.

What is the typical water visibility?

Visibility at Boya 4 is often excellent, with reports indicating it can extend up to 30 meters, or over 100 feet. Clear conditions provide expansive views of the underwater landscape and its inhabitants.

Is Boya 4 part of a marine reserve?

Yes, Boya 4 is located within the El Toro Marine Reserve. This designation helps protect its abundant marine life and ensures a healthy ecosystem for divers to explore.

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