Scuba Diving at Swiss Cheese

Diving atSwiss Cheese (Spain)

Swiss Cheese, situated near Mallorca Island and Cap des Pinar, is an intricate dive site characterized by numerous interlinked nooks, holes, and caverns within its rock formations. Depths here reach a maximum of 30 m / 100 ft, accommodating a range of diver levels from novice in shallower areas to intermediate for deeper, more complex explorations. Its unique geological structure provides an engaging environment for underwater navigation and discovery.

Tonight's objective overview for Swiss Cheese shows an air temperature of 27°C. The measured surface conditions include wave heights around 0.3 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 Depth30m / 98ft
Entry Typeboat
Water Typesalt
Dive Types
Cavern

Dive Site Overview

The site's unique geological formations inspired its apt name, Swiss Cheese, due to the myriad of interconnected holes, swim-throughs, and caverns that permeate the rock. This intricate structure creates an expansive underwater labyrinth, inviting divers to navigate through its countless nooks and crannies.

For newer divers, the shallower regions present an accessible entry point, characterized by clear visibility and consistently mild to negligible currents. These areas allow for comfortable exploration and orientation within the more open formations. As one descends, the complexity deepens.

More advanced divers will find themselves drawn to the intricate rock structures found at greater depths, often around 25 meters, where the "cheese" resemblance becomes more pronounced with larger, interconnected voids and tunnels. These deeper sections demand precise buoyancy control and refined navigation skills.

The site's varied depths and the dynamic interplay of light filtering into the passages ensure that each descent offers a fresh perspective and new details to uncover, making it a continuously engaging environment for exploration. Its design effectively caters to a spectrum of experience levels, from initial forays into overhead environments to more challenging routes through its deeper, shadowed corridors.

Swiss Cheese

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
27° / 23°
Wave Height
0.3 m
Wind Speed
15 km/h SSE
Rain Chance
0%

Current conditions near Swiss Cheese show 27° air, 23° sea temperature, 0.3 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 13, 2026, 13:00 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Seasonal planning is key to maximizing the experience at Swiss Cheese, with optimal diving conditions generally prevailing from May through October. During this period, the Mediterranean climate provides a favorable environment both above and below the surface. Air temperatures during May typically hover around 19°C / 66°F, gradually ascending to a peak of approximately 27°C / 81°F in the warmest months of July and August, before tapering to about 21°C / 70°F by October. This consistently pleasant weather minimizes surface discomfort during entries and exits. Rainfall throughout these months is exceptionally low, averaging only between 0.6 mm and 2.4 mm monthly, which contributes to typically clear skies and stable atmospheric conditions. Such dryness and light winds also result in generally calmer surface conditions. Average wave heights remain low, usually between 0.6 m and 0.8 m, ensuring smoother boat rides to the site and safer entries into the water. Moreover, these stable conditions often translate to improved underwater visibility, enhancing the exploration of the site's intricate formations. Water temperatures also reach their most inviting during these months, ranging from 22-26°C / 72-79°F, making for comfortable extended dives.

PEAK SEASON SCORE

87/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
60
JAN
66
FEB
69
MAR
74
APR
81
MAY
90
JUN
84
JUL
86
AUG
82
SEP
79
OCT
66
NOV
65
DEC
AIR TEMP (°C)
13
14
14
16
19
24
27
27
23
21
17
13
WAVES (M)
1.3
1.1
1.0
0.9
0.8
0.6
0.8
0.7
0.8
0.8
1.3
1.2
WIND (KM/H)
24
23
21
19
18
16
19
17
17
20
21
20
RAIN (MM)
2.9
1.5
2.8
1.7
2.0
0.8
0.6
1.8
2.4
2.1
2.2
1.9
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

Navigating Swiss Cheese presents a fascinating journey through a series of holes and caverns. Currents here are generally mild, with no reported surge, creating stable conditions for exploration. Visibility is often excellent, typically ranging from 10 m to 30 m (33 ft to 100 ft), enhancing the visual impact of the light and shadow contrasts within the site’s labyrinthine structure. Water temperatures in summer range from 22-26°C / 72-79°F, while winter temperatures are cooler, around 14-18°C / 57-64°F. The initial holes often begin in relatively shallow waters at about 8 m / 26 ft, gradually leading to deeper canyons and walls.

Dive Difficulty & Safety Guidelines

Exploring the numerous underwater holes, swim-throughs, and rooms at Swiss Cheese requires careful attention to buoyancy and navigation. Although light is often visible from outside, carrying a dive torch is highly recommended to fully appreciate the details and marine life within darker recesses. While boat entry is standard, no specific permits are required for diving here. Divers venturing into the more complex cavern systems should ensure they possess appropriate training, such as a PADI Cavern Diver certification, to safely navigate overhead environments. Always dive within your certified limits and with a buddy.

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 Swiss Cheese, Spain. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

According to recent observations, water temperatures near Swiss Cheese are approximately 23°C (73°F). Surface air temperatures are resting at 27°C (80°F).

Weather projections show fairly stable environmental conditions ahead.

Most divers would typically feel comfortable using 3-5mm wetsuit in these conditions. Dive depth and duration can significantly affect perceived warmth.

Swiss Cheese conditions last reviewed: 13:00 local time (UTC+0), Jun 13, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Swiss cheese.

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, Spain•Approx. 60 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

UTH-CSI

24/7 ListedICU Capable
Sant Joan Despí, Spain•Approx. 190 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 Swiss Cheese

The diverse structure of Swiss Cheese creates a habitat for a variety of marine species. Moray eels are frequently spotted tucked into crevices along walls and in holes, alongside groupers and octopi. Exploring the rocks might reveal shrimp and various nudibranchs, including both white and green species. A rock formation resembling a turtle's shell, found at approximately 25 meters, is notably covered in yellow encrusting anemones. During a safety stop, divers might also observe schools of barracudas in the blue or a shy grouper sheltering within a nearby arch.

Image contributors:Giacomo Merculiano
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Swiss Cheese

Octopus Mallorca
43.8 km away

Octopus Mallorca

4.9| 233 reviews
Today: 10:30 - 17:00
Sun10:30 - 17:00
Mon10:30 - 17:00
Tue10:30 - 17:00
Wed10:30 - 17:00
Thu10:30 - 17:00
Fri10:30 - 17:00
Sat10:30 - 17:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

Palma de Mallorca AirportPMI
54 km
Menorca AirportMAH
88 km
Josep Tarradellas Barcelona-El Prat AirportBCN
182 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 Swiss Cheese?

The maximum depth at the Swiss Cheese dive site is 30 m / 100 ft. This depth is typically found along the canyon and wall sections, offering opportunities for advanced exploration.

Is Swiss Cheese suitable for beginner divers?

Yes, there are areas of Swiss Cheese that are suitable for beginners. Shallower sections with good visibility and minimal currents provide a comfortable environment for less experienced divers to explore.

What kind of marine life can I expect to see?

Divers often encounter moray eels, groupers, and octopi. You might also spot shrimp, scorpionfish, various nudibranchs, and yellow encrusting anemones on specific rock formations, with barracudas occasionally seen in the open water.

Are currents strong at this dive site?

No, currents at Swiss Cheese are generally reported as mild, with no significant surge. This contributes to the site's accessibility and ease of navigation through its various formations.

Do I need any special equipment for diving here?

While standard dive gear is sufficient for many areas, a dive torch is highly recommended for exploring the numerous holes and caverns to illuminate hidden details. A dive computer is always essential for managing your dive profile.

What are the water temperatures like?

Water temperatures vary seasonally, ranging from 22-26°C / 72-79°F in summer. During the winter months, temperatures cool down to between 14-18°C / 57-64°F, requiring appropriate thermal protection.

Are permits required to dive at Swiss Cheese?

No, there are no specific permits required for diving at the Swiss Cheese site. Access is typically via boat, and local dive operators will handle logistics.

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