Diving atThe Arches of Cala Olivera (Spain)
Imagine gliding through exceptionally clear water, where sunlight filters into a vibrant underwater world. The Arches of Cala Olivera reveal a dramatic natural architecture, with two distinct formations at depths of 7 m / 23 ft and 14 m / 46 ft. Entering the cave system feels like exploring a submerged labyrinth, with multiple entries and a unique chimney, creating an immersive experience for any diver.
As evening covers The Arches of Cala Olivera, the local air temperature is measured at 20°C. The current wave height at the surface is recorded at 0.3 m. These late-day readings characterize the surface conditions for the night.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
The Arches of Cala Olivera offers a distinctive exploration of natural underwater architecture, making it a compelling site for divers of varied experience. Its centerpiece features two prominent arches, found at depths of 7 and 14 meters, standing amidst scattered boulders.
Beyond this, a fascinating cave system invites further discovery, presenting three entry points and a unique chimney passage to navigate. This site is particularly well-suited for all certification levels, from those just starting out to more seasoned underwater explorers. The exceptionally clear waters, often providing visibility up to 30 meters or 100 feet, are characteristic of the area, partly attributed to the protective Posidonia seagrass meadows, a UNESCO World Heritage site nearby.
These meadows play a significant role in maintaining the superb clarity that defines diving here. While exploring, divers might encounter moray eels within the crevices or observe red mullets sifting through the sandy bottom near the arches.
The Arches of Cala Olivera
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near The Arches of Cala Olivera show 20° air, 24° sea temperature, 0.3 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
To fully appreciate the visual spectacle of the Arches and its cave system, planning a visit between May and November is generally most favorable. During these months, air temperatures are comfortably warm, typically ranging from 19.5°C / 67°F in May to a peak of around 27°C / 81°F in August, cooling to 17.5°C / 64°F by November. This period often presents calmer seas, with average wave heights usually below 0.8 meters, alongside lighter winds, contributing to more predictable and enjoyable surface conditions. Rainfall is minimal, preserving the exceptional clarity for which this region is known. Dive scores remain consistently high, indicating prime conditions throughout this window.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
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 Arches of Cala Olivera is generally straightforward, whether embarking from shore or a boat, with dive operators often carefully anchoring to protect the sensitive Posidonia seagrass meadows. Once beneath the surface, divers are greeted by consistently clear water, with visibility frequently extending beyond 25 meters, or over 80 feet, allowing for expansive views of the underwater topography. The dive often begins exploring the two prominent arches, one at 7 meters and the other at 14 meters, before transitioning into the cave system. Navigation within the cave is manageable, offering three distinct entry points and a chimney passage that provides a unique ascent experience. While it's a cave dive, the site's layout and maximum depth of 20 meters make it accessible for divers of various skill levels, including those new to overhead environments, provided they have appropriate training or supervision.
Dive Difficulty & Safety Guidelines
Given The Arches of Cala Olivera includes a cave system, even though it's accessible for various skill levels, divers should prioritize appropriate training for overhead environments. Beginners are advised to dive with certified professionals who can provide direct supervision and guidance through the cave's three entries and chimney system. Understanding and respecting depth limits, particularly the maximum of 20 meters for the cave, is crucial for maintaining safety. While there are no specific hazards consistently reported for this site, general dive safety protocols apply. Always check your equipment, monitor air consumption, and stay within comfortable limits. Maintaining buoyancy control is essential, especially within the delicate cave passages and around the protected Posidonia beds.
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 The Arches of Cala Olivera, Spain. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Temperatures look set to gradually increase over the next several days. A warming trend is expected over the next few days.
Thermal protection such as 3mm wetsuit is commonly used in similar temperatures. Surface intervals may feel cooler.
Recent environmental data from The Arches of Cala Olivera indicates water temperatures near 24°C (75°F). Surface air temperatures are resting at 20°C (68°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to The Arches of Cala Olivera.
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
Divers Alert Network
Diving emergency assistance available through DAN Europe.
+39 0642115685- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
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. 121 km straight-line
Underwater and Hyperbaric Medicine
Facility Details
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.
Unidad Hiperbarica Hospital de Castellon UTH-HGUCS
24/7 ListedICU CapableCastellon, Spain•Approx. 178 km straight-line
Unidad Hiperbarica Hospital de Castellon UTH-HGUCS
24/7 ListedICU CapableFacility Details
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.
Marine Life at The Arches of Cala Olivera
The varied underwater landscape of the Arches of Cala Olivera supports a diverse array of Mediterranean marine life. Within the crevices and shadowed areas of the arches and cave system, divers are likely to spot moray eels. Red mullets often forage across the sandy patches near the boulders, diligently sifting through sediments. Keep an eye out for clusters of shrimp adorning the cave walls, while rays might be camouflaged, partially buried in the sand. Other inhabitants, such as octopuses, sea cicadas, or white seabream, can be observed moving among the rocks and Posidonia beds, adding to the site's biological richness.
Dive Sites Near The Arches of Cala Olivera
View all dive sites in SpainDiscover more underwater gems in this area.
Dive Centers Near The Arches of Cala Olivera
Working Hours
Today: 08:30 - 17:30
Aqua Diving Center
Sea Horse Scuba Diving Centre
Arenal Diving
Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
What is the maximum depth at The Arches of Cala Olivera?
The maximum depth recorded for the cave system at The Arches of Cala Olivera is 20 m / 66 ft. The two main arches are shallower, found at depths of 7 and 14 meters.
Is this dive site suitable for beginner divers?
Yes, The Arches of Cala Olivera is considered an excellent dive for all levels, including beginners. While there's a cave system, its manageable layout and available professional supervision make it accessible.
What unique geological features will I see at this site?
Divers will explore two prominent natural arches at 7 and 14 meters, set amongst boulders. The site also features a fascinating cave system with three distinct entries and a unique chimney passage for navigation.
What kind of visibility can I expect when diving here?
The waters at Cala Olivera are known for their exceptional clarity, often providing visibility up to 30 meters (100 feet). This superb visibility is partly attributed to the protective Posidonia seagrass meadows in the area.
What marine life is commonly found at The Arches of Cala Olivera?
Divers frequently encounter moray eels sheltering in rock crevices and red mullets foraging on the sandy bottom. Keep an eye out for clusters of shrimp on cave walls, and possibly rays or octopuses among the rocks and seagrass.
When is the best time of year to dive The Arches?
The most favorable period for diving is typically between May and November. These months offer comfortably warm air temperatures, calmer seas, and excellent visibility, contributing to prime dive conditions.
Are there any specific safety considerations for diving the cave system?
While the cave is accessible, divers should have appropriate training for overhead environments or dive with certified professionals for guidance. Maintaining buoyancy control is essential within the cave and around the protected seagrass beds.
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The Arches of Cala Olivera
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near The Arches of Cala Olivera show 20° air, 24° sea temperature, 0.3 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.