Ullastre II
Located just a 25-minute boat ride down the coast from Calella, Spain, you'll find the incredible underwater mountains known as Los Ullastres. Whether you're a beginner or an advanced diver, this dive site offers a wealth of captivating sights. Prepare to be mesmerized by the stunning steep walls adorned with vibrant gorgonians and teeming with an abundance of fish species. Don't forget to bring a torch to enhance your underwater exploration.
Los Ullastres is home to a diverse array of marine life, including moray eels, barracudas, San Pedros, octopuses, cuttlefish, sea hares, conger eels, and various species of rockfish and sea fans. With a maximum depth of 27 meters and visibility reaching up to 13 meters, this dive site offers an unforgettable experience for divers of all levels.
Renowned for its dramatic rock formations, Los Ullastres is a truly spectacular dive site. Its captivating marine life and distinctive topography make it a must-visit destination for underwater adventurers. Immerse yourself in the wonders of this underwater paradise and discover why Los Ullastres is a dive site that will leave you in awe.
Los Ullastres is home to a diverse array of marine life, including moray eels, barracudas, San Pedros, octopuses, cuttlefish, sea hares, conger eels, and various species of rockfish and sea fans. With a maximum depth of 27 meters and visibility reaching up to 13 meters, this dive site offers an unforgettable experience for divers of all levels.
Renowned for its dramatic rock formations, Los Ullastres is a truly spectacular dive site. Its captivating marine life and distinctive topography make it a must-visit destination for underwater adventurers. Immerse yourself in the wonders of this underwater paradise and discover why Los Ullastres is a dive site that will leave you in awe.
Diving Conditions Score for Ullastre II
7.9
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Ullastre II
Depth
27m
Visibility
13m
Experience Level
beginner
advanced
Weather Conditions for Ullastre II
Wave Height
0.18m
Wind Speed
6.5 m/s
Water Temp
21.6°C
Visibility
42.22km
Cloud Cover
0%
Wave Period
3.3s
Air Temperature
20.1°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Ullastre II
Alpha
Dive Score Chart for Ullastre II
Best time to dive: 8:00 with score 8.930960451977402/10. Water conditions: Waves 0.24m, Wind 2.8 m/s.Best night dive time: 23:00 with score 8.336274509803921/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Ullastre II: 06:00
Sunset at Ullastre II: 18:00
Optimal diving conditions at Ullastre II are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Best Overall
8:00Score: 8.9/10
Waves: 0.24m (2.95s), Wind: 2.8 m/s
Best Night
23:00Score: 8.3/10
Waves: 0.16m, Wind: 5.7 m/s
Seasonal Analysis for Ullastre IIAlpha
Historical patterns and best seasons for diving at Ullastre II
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Ullastre II
Winter
Avg. Score: 8.5/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Ullastre II
January
Score: 9.1
December
Score: 8.3
February
Score: 8.2
Ideal Conditions for Ullastre II
Water Temp
25.9°C / 78.6°F
July
Visibility
17.6m / 57.7ft
January
Wave Height
0.4m / 1.3ft
January
Wave Period
8.0s
January
Seasonal Insights for Ullastre II
Ullastre II shows typical northern hemisphere patterns with July being the warmest month (25.9°C) and January the coldest (4.9°C). The calmest conditions typically occur in January with average wave heights of 0.4m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 16, 2026
Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.
50 Dive sites near Ullastre II in
El Tubet
Maça ďOr
La Reparada
Clot del Boc
La cova Fumada
El Gat
Punta de la Creu
Punta del Traire
Bau de la Ferrera
Bau de Cap Trencat
El Marmoler (Wreck)
Reggio Messina (Wreck)
Carall Bernat
Embarcador del Francès
La Pedrosa / Cala Pedrosa
Cala Ferriol
Baix de Cols
Correc Llarg
Salt del Pastor
Les Vetes
La Depuradora
Illa Mateua
Constantin (Wreck)
Furio Fitó
Cala Aiguafreda
Ulls de Llop
Cala Viuda
Trencabraços
Cova Del Dolfí
Cambres
Cova de la Sal
La Xinxa
Illa Negra
Never Come Back
Grotto / Cueva Gisbert
Canons de Tamariu
Cala Nova
Cala Nova Outside
Furio de Aigua Xelida Outside
Furio de Aigua Xelida
Aigua Xelida
Montiell / Conger Reef
Badia de Tamariu
Leuchtturm / El Tabal
Ullastre III
Ullastre II
El Pinell
Ullastre I
Gorgònies de LLevant
Illes Formigues
Got feedback?
Help us improve this dive site by giving us feedback.