Skip to content
OpenWaterAtlas
Two scuba divers capturing the vibrant marine life near an underwater wreck in crystal clear waters.
📷 Leonardo Lamas · Pexels

Massa d'Or (la Rata)

3.7 — based on 14 community signals
4.2 12 species 28 contributors

Massa d'Or (la Rata) is a year-round dive site in Spain's Cape of Creus marine park, home to diverse Mediterranean species.

⭐ Best for beginners.

🐢 MPA · Parc Natural del Cap de Creus updated 4 months ago
Difficulty
Beginner
MPAPhotoFriendly

At a glance

Activity
dive
Difficulty
beginner
Best months
Year-round
Marine life
Common octopus

Top operators here

See all operators ↓

Map

This spot Operators Airport Nearby spots
Massa d'Or (la Rata) location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
20.2 kn
Wave
0.44 m
Water
23.6°C
N E S W
Wind direction (7d)
Primary: NNW (25%)
Now: NW (325°)
Tide (7 days)
range: 0.22m

Next: Low at 05:00 (-0.57m)

+-0.4 m-0.7 m
▼ 05:00 · -0.57m ▼ 08:00 · -0.58m ▲ 15:00 · -0.47m ▼ 17:00 · -0.48m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV5.35 · mod Air PM2.53 · good 07:30 19:49
Day Wind Wave UV Rain
09-19 20.5 0.46 5 0mm
09-20 10.6 0.14 6 0mm
09-21 8.1 0.36 6 0mm
09-22 7 0.34 6 0mm
09-23 6.9 0.18 6 0mm
09-24 6.1 0.26 5 0mm
09-25 5.7 0.22 5 0mm

About this spot

Massa d'Or, also known as la Rata, sits within the Parc Natural del Cap de Creus on Spain's Costa Brava. This protected marine area offers divers access to a healthy Mediterranean ecosystem with documented observations of 12 distinct species. The site benefits from its designation as a natural park, which helps preserve the marine environment and fish populations. The dive location attracts divers throughout the year, making it accessible across all seasons. Being inside a protected marine park means the site is managed for conservation, reducing fishing pressure and allowing marine life to thrive. This protection translates to reliable encounters with local species and stable conditions for repeat visits. Community documentation includes three videos from divers who have explored the site, providing visual reference for conditions and marine life. These resources help divers prepare for what to expect underwater. The site's year-round viability makes it a dependable choice for those planning dive trips to Costa Brava without seasonal restrictions.

📖 Guide: Diving in Spain: 91 Sites From Kelp Forests to Barracuda Walls

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Marine life

Common octopus

Dive types

Reef

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type C/F · 230V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 1057km · ~243kg · €4

From your departure country

United States
Origin score: 77/100
  • Visa: Visa-free · 90 days max
  • Flight: 7h · direct
  • Jet-lag: 6h east · 4 days recovery

FAQ

Can I dive Massa d'Or year-round?

Yes, Massa d'Or is divable throughout the year. Costa Brava's Mediterranean location means consistent access without strict seasonal closures, though winter conditions may require more experience.

What marine life will I see?

Twelve species have been documented at the site. The protected marine park status supports a healthy ecosystem typical of Costa Brava reefs, including Mediterranean fish and invertebrates.

Is the site protected or restricted?

Massa d'Or sits inside the Parc Natural del Cap de Creus, a marine protected area. This designation preserves the environment but may carry specific rules—check local regulations before diving.

How do I prepare for a dive here?

Watch the three community videos available online to see site conditions and species. Connect with local dive operators on Costa Brava who know current conditions and park requirements.

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

Massa d'Or (la Rata)

0 km
Dive centre

Divecenter Cadaques

5.4 km
Dive centre

Recently spotted by divers

iNaturalist →

Verified marine species observations

55 records · 50 species · sources: OBIS, GBIF

Coscinasterias tenuispina

Asteroidea · Asteriidae
GBIF
Last seen:
5 Jan 2026
×3records

Pachygrapsus marmoratus

Malacostraca · Grapsidae
GBIF
Last seen:
5 Jan 2026
×1records

Edmundsella pedata

Gastropoda · Flabellinidae
GBIF
Last seen:
5 Jan 2026
×1records

Cratena peregrina

Gastropoda · Facelinidae
GBIF
Last seen:
5 Jan 2026
×1records

Eriphia verrucosa

Malacostraca · Eriphiidae
GBIF
Last seen:
5 Jan 2026
×1records

Marthasterias glacialis

Asteroidea · Asteriidae
GBIF
Last seen:
3 Jan 2026
×3records

Sphaerechinus granularis

Echinoidea · Toxopneustidae
GBIF
Last seen:
3 Jan 2026
×2records

Octopus vulgaris

Cephalopoda · Octopodidae
GBIF
Last seen:
3 Jan 2026
×1records

Anemonia viridis

Anthozoa · Actiniidae
GBIF
Last seen:
3 Jan 2026
×1records

Mytilus galloprovincialis

Bivalvia · Mytilidae
GBIF
Last seen:
3 Jan 2026
×1records

Holothuria forskali

Holothuroidea · Holothuriidae
GBIF
Last seen:
3 Jan 2026
×1records

Halocynthia papillosa

Ascidiacea · Pyuridae
GBIF
Last seen:
3 Jan 2026
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

BRUTAL! Sa Freu (Massa d'Or/La Rata)

Underwater_Video by Marc Pedrals

plongée espagne 2017 massa d'oro la rata

Laurent Baraban
💬 1 top comments
  • C'est quoi ces poissons à 2:43 ? des loups ?

    @ericamiel3400 · 👍 0

2018 05 06 La Massa d Or i Jugadora 4K

Toni Sales
Visibility (month-by-month)
Best: Jun (100/100) Worst: Apr (0/100) Now: Sep (100/100) NOAA MODIS Aqua · 5y mean

Nearby spots

L embarrancat Spain Diving
🇪🇸 Spain

L embarrancat

L'Embarrancat is a year-round Spanish dive site with 12 documented species observations and 2 community videos. Explore this accessible Mediterranean spot.

Jan·Feb·Mar+
Sentier sous-marin de Banyuls-Cerbère France Diving
🇫🇷 France

Sentier sous-marin de Banyuls-Cerbère

Sentier sous-marin de Banyuls-Cerbère is a protected underwater trail on the France-Spain border, offering year-round diving in a marine reserve.

Beginner
Diving
🇫🇷 France

Pelleteuse

Pelleteuse is a year-round dive site in France's Golfe du Lion marine park, with documented species observations and community video guides.

Beginner

Similar spots

Same activity, shared marine species or similar profile.

Le Chaouen France Diving
🇫🇷 France

Le Chaouen

Le Chaouen offers year-round diving near Marseille within France's protected Calanques National Park, featuring diverse marine life in a pristine Mediterranean setting.

Beginner Jan·Feb·Mar+
Messerschmit France Diving
🇫🇷 France

Messerschmit

Messerschmit is a protected dive site near Marseille in France's Calanques National Park, accessible year-round with documented marine life observations.

Beginner Jan·Feb·Mar+
Le Dalton France Diving
🇫🇷 France

Le Dalton

Le Dalton is a year-round dive site near Marseille, France, located in the protected Calanques National Park core zone.

Beginner Jan·Feb·Mar+
Diving
🇫🇷 France

Baume Rousse

Baume Rousse is a dive site near Marseille offering year-round access to Mediterranean marine life with documented species sightings.

Beginner

Suggest an operator

Know a great dive shop, kite school, or local guide at this spot? Tell us — we'll review and add it.

Up to 500 characters
Plan
View →