
Diving at1ª Ensenada de la Reserva Marina del Cabo de San Antonio (Spain)
As a highly protected dive site, 1ª Ensenada de la Reserva Marina del Cabo De San Antonio requires prior authorization for access. Such careful management ensures a thriving underwater environment, distinct from many more accessible locations. Divers exploring this first cove discover a landscape of remarkable natural beauty, home to species less commonly observed elsewhere. Regulations here prioritize conservation, offering a glimpse into a well-preserved Mediterranean ecosystem.
As evening covers 1ª Ensenada de la Reserva Marina del Cabo de San Antonio, the local air temperature is measured at 20°C. The current wave height at the surface is recorded at 0.8 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
Underwater, 1ª Ensenada presents a compelling landscape of large, irregularly dispersed rock formations across a sandy bottom. Divers typically descend from the mooring buoy to an initial depth of around 16 meters / 52 feet, where exploration commences.
Moderate depths here allow for flexible navigation; a suggested route often involves exploring a significant elongated rock formation right of the anchorage before tracking an approximate westerly course towards 270 degrees. Maximum depth reached at this specific site is around 20 meters / 65 feet. Operating within the Cabo de San Antonio Marine Reserve means strict protection, mandating prior authorization for all dives.
This management cultivates an environment of exceptional natural beauty and thriving biodiversity. Diving involves weaving among prominent rocky outcrops, observing diverse species sheltering in crevices and swimming nearby.
It's an immersive experience in a well-preserved Mediterranean habitat, distinct in geology and marine life, rewarding detailed observation.
1ª Ensenada de la Reserva Marina del Cabo de San Antonio
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near 1ª Ensenada de la Reserva Marina del Cabo de San Antonio show 20° air, 23° sea temperature, 0.4 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Optimal diving at 1ª Ensenada can occur year-round, as conditions generally maintain a 'Good' rating, though the experience shifts seasonally. Summer months, June to September, bring the warmest average air temperatures, 24.5-27.5°C / 76-82°F, ensuring comfortable surface intervals. Rainfall remains minimal then, typically less than 1 mm, guaranteeing consistently clear skies. While specific water temperatures aren't consistently reported, they generally align with Mediterranean summer warmth. Cooler periods from December to March see air temperatures between 13-14.5°C / 55-58°F, with slightly increased but still very low average rainfall, around 1-2.4 mm. Manageable wave heights, typically below 1 meter, and moderate winds (19-23 km/h) make the site accessible most of the year. Thicker exposure protection is advisable for cooler season dives.
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
Your dive commences with a boat descent from the surface, typically mooring to a buoy before water entry. Descending into moderate depths, you'll find the bottom around 16 meters, characterized by large, scattered rocks interspersed with sandy patches. Irregular dispersion of these formations invites an improvisational navigation approach, allowing exploration of various nooks and crannies. During descent, observe white gorgonian formations adorning some rock faces. This protected setting generally offers calm conditions and often excellent visibility, enhancing marine life observation among the rocky landscape. Current is not consistently reported but usually remains mild within the sheltered cove. The dive progresses by circling prominent rock structures and exploring sandy transitions before returning to the boat.
Dive Difficulty & Safety Guidelines
Unlike sites with prevalent natural hazards, critical considerations at 1ª Ensenada center on regulatory compliance. As part of the Cabo de San Antonio Marine Reserve, prior authorization is strictly required for any diving activity. Without a permit, diving is prohibited. Mooring is only allowed at designated buoys, safeguarding the delicate seabed. Divers must maintain mindful buoyancy control, especially when navigating near white gorgonian formations and other delicate marine life. Note that a specific 'fish reserve' area exists within the broader Cabo de San Antonio region, notably at its easternmost point covering rocky coves; both fishing and diving are explicitly restricted there unless special authorization has been obtained. Always verify the precise boundaries of your permitted dive area to ensure full compliance with marine park regulations.
Recommended Equipment
Current and surface separation risk. Local briefing strongly recommended.
- Dive Computer
- DSMB
- Reel / Spool
This gear list is based on verified equipment signals for 1ª Ensenada de la Reserva Marina del Cabo de San Antonio, Spain. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
3-5mm wetsuit is frequently recommended by dive operators for conditions like these. A hood or vest is suggested for sensitive divers due to surface winds. Surface intervals may feel cooler. Those diving at 1ª Ensenada de la Reserva Marina del Cabo de San Antonio today will likely encounter water temperatures in the region of 23°C (74°F). Surface air temperatures are resting at 20°C (68°F).
Forecasts suggest rising temperatures later this week. A warming trend is expected over the next few days.
Even small thermoclines can occasionally cause noticeable changes in water temperature.
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 1ª Ensenada de la Reserva Marina del Cabo De San Antonio.

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.
Unidad Hiperbarica Hospital de Castellon UTH-HGUCS
24/7 ListedICU CapableCastellon, Spain•Approx. 134 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 1ª Ensenada de la Reserva Marina del Cabo de San Antonio
A thriving ecosystem at 1ª Ensenada, maintained by its highly protected status, allows divers to encounter species less common in unprotected areas. Expect to observe large sea cicadas, often amongst the rocks, alongside various gilthead bream and groupers. Conger eels frequently inhabit crevices and darker corners of larger rock formations. Beautiful white gorgonian formations add vibrant color to the underwater landscape. These intricate structures provide habitat for smaller invertebrates and fish. Occasionally, observations of Mediterranean tapeweed meadows can be made, contributing to the marine reserve's rich biodiversity. Langoustine also find shelter here, blending into rocky surroundings.
Dive Sites Near 1ª Ensenada de la Reserva Marina del Cabo de San Antonio
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Dive Centers Near 1ª Ensenada de la Reserva Marina del Cabo de San Antonio
Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
Is prior authorization needed to dive at 1ª Ensenada?
Yes, prior authorization is strictly mandatory to dive within the Cabo de San Antonio Marine Reserve, which includes 1ª Ensenada. Diving without a permit is prohibited.
What are the typical depths at this dive site?
Divers generally descend to around 16 meters initially, with the site's maximum depth reaching about 20 meters. It's considered a moderate depth dive suitable for various certification levels.
What kind of underwater topography can I expect?
The site features large, scattered rock formations spread across a sandy bottom, with some prominent elongated rock structures. There is also a wall component to the broader reserve, but this specific site focuses on the rocky terrain.
What marine life might I see?
Common sightings include large sea cicadas, gilthead bream, conger eels, and groupers. The site also boasts beautiful white gorgonian formations and patches of Mediterranean tapeweed.
What are the best months for diving?
The site maintains a 'Good' dive score year-round. Summer (June-September) offers warmer air temperatures (24.5-27.5°C / 76-82°F) and minimal rain, providing comfortable surface conditions. Cooler months are also viable with appropriate exposure protection.
Are there any restricted areas within the reserve?
Yes, a specific 'fish reserve' area, particularly at the easternmost point of Cabo de San Antonio, prohibits both fishing and diving without special authorization. Divers should always confirm their permitted dive boundaries.
What dive certifications are recommended for 1ª Ensenada?
PADI Open Water Diver certification is generally sufficient for the moderate depths. Advanced Open Water Diver training can enhance navigation skills for the varied terrain.
How do I access the dive site?
Access to 1ª Ensenada is exclusively by boat, typically departing from the port of Denia. Divers moor to a designated buoy upon arrival at the site.
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1ª Ensenada de la Reserva Marina del Cabo de San Antonio
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near 1ª Ensenada de la Reserva Marina del Cabo de San Antonio show 20° air, 23° sea temperature, 0.4 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.









