#105 European Rank
Cala Sinzias
Castiadas, Sardinia, Italy•Tyrrhenian Sea• Best Season: June, July, August, September
Photo: Giorgio Galeotti (CC BY-SA 4.0) · Wikimedia Commons source
Day-of-Visit Snapshot
3-Second Operational AnswersEDITORIAL SCORE
4.69/ 5.0
SEA TEMPERATURE
25.9°C
August 30-year average
DAILY BUDGET
€51/day
SAND & SHORELINE
Golden Sand
Gradual Drop
Live Open-Meteo European Feed
Morning Beach Pulse & Marine Telemetry
Sheltered Cove
Calm & Glassy
Calm & Sheltered (Offshore Wind)Cove aspect: Faces E (80°) · Wind: W (270°)
Cliffs and inland terrain shelter the bay from 12 km/h winds. Surface chop is suppressed; water remains clear and flat.
Significant Wave Height
...
Optimal Swimming
Swell Profile
...
Reading buoy...
Live Surface Wind
...
W (270°) · OFFSHORE
UV & Air Temperature
...
UV 5 · Moderate (SPF 30)
Cove Aspect & Shelter Compass
Seaward Orientation vs. Live Wind DirectionCove Faces E (80°)
Offshore Breeze • Cliffs block the wind; water is calm and flat
Shoreline Facing (θ_aspect)
E (80°)
Open Sea Exposure
Surface Wind Vector
W (270°)
12 km/h · Δθ = 170°
Spatial Geometry: Cliffs behind Cala Sinzias shelter the shoreline from winds coming out of W. The airflow passes over top, suppressing surf breakers.
Morning Coastal Brief for Cala Sinzias: Minimal chop, safe for wading, snorkeling and paddleboarding. Cliffs and inland terrain shelter the bay from 12 km/h winds. Surface chop is suppressed; water remains clear and flat. Models update sub-daily via Open-Meteo European marine models.
Interactive Oceanographic Climatology
Seasonal Sea Warmth & Bathing Climatology
30-Year NOAA OISST v2.1 Monthly Normals (1991–2020) · Castiadas, Sardinia, Italy
Warm Bathwater
Early August
25.9°C
Air ~35°C
Optimal thermal comfort; zero cold shock
Water temperature is well above the 20.0°C bathing threshold. Prolonged leisure swimming, snorkeling, and family wading are comfortable with zero thermal shock.
Drag to scrub 12-month temperature curveEarly August · 25.9°C
| Month | Sea Surface Temp | Air Temp | Thermal Category |
|---|---|---|---|
| January | 14.5°C | 21°C | Crisp & Bracing |
| February | 13.9°C | 22°C | Crisp & Bracing |
| March | 14.1°C | 24°C | Crisp & Bracing |
| April | 15.1°C | 27°C | Crisp & Bracing |
| May | 17.7°C | 30°C | Crisp & Bracing |
| June | 21.3°C | 33°C | Refreshing |
| July | 24.5°C | 35°C | Ideal Swimming |
| August | 25.9°C | 35°C | Warm Bathwater |
| September | 24.3°C | 33°C | Ideal Swimming |
| October | 21.7°C | 30°C | Refreshing |
| November | 18.7°C | 26°C | Crisp & Bracing |
| December | 16.0°C | 23°C | Crisp & Bracing |
NOAA OISST v2.1 30-year climatological normal (1991–2020).Explore all Italy Sea Temperatures
Swimmability Window · NOAA Climatology
Swimmable 12 Jun – 22 Oct (>21°C) · 132 days
Planning around peak water warmth (25.9°C)?
Lock in coastal villas and boutique stays near Cala Sinzias for the optimal June–July–August–September swimming window.
Share with your group
Send today's water temperature, wind shelter, and beach access straight into your chat.
Quick Summary
Preview
🏖️ Cala Sinzias (Castiadas, Sardinia, Italy)
🌊 Water temperature: 25.9°C
⛱️ Beach access: 75% free public sand • Sunbeds: €22–€48
🧭 Wind & shelter: Faces E (sheltered from W winds)
📍 Guide: https://shores.cc/beach/cala-sinzias-it/Tip: Add this beach to your home screen to quickly check morning wind and water conditions before heading out.
EEA Bathing Water Directive 2006/7/EC
Bathing Water Purity & Statutory Standards
Status: Excellent
Microbial Water Purity
95th-Percentile Compliant
Escherichia coli & intestinal enterococci within statutory limits.
Bathing Directive Tier
Tier 1: Sufficient & Safe
Monitored across the official European bathing season.
Official European Environment Agency (EEA) water monitoring verifies recreational cleanliness, sewage absence, and safety standards across all 31 member and partner coastal nations.
Score Breakdown
Scenery & Setting4.6 / 5
Water Clarity & Cleanliness4.7 / 5
Sand & Shoreline Quality4.7 / 5
Atmosphere & Safety4.6 / 5
Accessibility & Entry Ease4.5 / 5
Affordability & Fair Pricing4.2 / 5
About Cala Sinzias
A gentle white-sand arc with limpid, child-safe water, quieter cousin to Costa Rei.
Key Beach Facts
Official Records•Access: Directly accessible by road between Costa Rei and Villasimius in the Castiadas municipality.
•Protected Status / Environment: Pristine 2 km coastal arc backed by natural dunes and pine/eucalyptus woods.
•Notable Feature: Long sweeping stretch of brilliant white sand with crystal-clear turquoise waters and panoramic views of Punta de is Cappuccinus.
Official Tourism Authorities:sardegnaturismo.it
Sand Transparency & Sunbed Index
Public sand quota, private lido density, and legal towel placement rights
Balanced Concession Mix
Free Public Sand (75%)Private Concessions (25%)
2-Sunbed + Umbrella Set Rate
€22low season→€48August peak
Daily set (2 loungers + umbrella). Front-row loungers may command premium surcharges.
Towel Bather Guidance
Regulated municipal umbrellas alongside spacious free public sectors. Ample towel space available.
Legal Shoreline Rights: Sardinia Regional Landscape Plan strictly limits commercial footprint to preserve pristine dune environments.
Arrival Logistics, Parking & Sun Exposure
Micro-logistics, parking payment taxonomy, and topographic shadow schedules.
Parking Payment & Rates
Free Parking
Free Verge / Unpaved Roadside
Follow local municipal parking signage to avoid fines during summer peak hours.
Sun Exposure & Cliff Shadows
Full-Day Unobstructed Sunlight
Open shoreline with full solar exposure from mid-morning through evening twilight.
Footwear & Karst Protection
Unnecessary (Soft Natural Sand)
Fine powder or golden sand allows comfortable barefoot wading into shallow depths.
Amenities & Facilities
Bathrooms
YesShowers
YesFree Parking
YesFood / Tavernas
YesGood for Kids
YesDog Friendly
NoLifeguard on Duty
NoSunbed & Umbrella Rentals
YesNatural Cliff/Pine Shade
YesWheelchair Accessible
NoSnorkeling & Watersports
YesNudist / FKK Friendly
NoGetting There & Local Notes
Getting there:
Located near Castiadas, Sardinia. Accessible via regional coastal roads (39.196°N, 9.564°E).
•Shallow, sheltered and toddler-friendly on a soft sandy bottom.
•A quiet arc between Costa Rei and Villasimius, with a couple of low-key beach bars and campsite pines behind.
Nearest Airport & Transit Gateway
OLB / CAG · 35m drive30-40 min drive to Emerald Coast beaches from Olbia (OLB).
Are you a Venue Owner or Promoter at Cala Sinzias?
Promote your beach club, summer residency, or submit photo & data updates to Shores.
Frequently Asked Questions about Cala Sinzias
What is the water temperature at Cala Sinzias?
The peak summer sea surface temperature at Cala Sinzias averages 25.9°C (79°F), based on 30-year NOAA satellite climatology.
What type of coast or sand is Cala Sinzias?
Cala Sinzias is classified as a golden sand shoreline located in Castiadas, Sardinia, Italy.
Is Cala Sinzias good for families with kids?
Yes, Cala Sinzias is suitable for families and children with manageable water entry.
Are there parking and facilities at Cala Sinzias?
Free parking is available. Restroom facilities are present.
Head-to-Head Destination Matrix
Sardinia vs Corsica: Mediterranean Island Beach Face-Off
More Beaches in ItalyRegional Guide
4.8
Baunei (Golfo di Orosei), Ogliastra, Sardinia, Italy•Tyrrhenian Sea (Mediterranean)
Clearest water in Tyrrhenian Sea
25.8°C sea
52/day
Pebbles
30.5°C• Scenic
Stays from €52/n
4.8
Lampedusa, Italy•Tyrrhenian Sea
Longest swim season in Tyrrhenian Sea · 158 days
26.5°C sea
51/day
Golden Sand
36°C• Kids
Stays from €51/n
4.8
Capo Vaticano, Calabria, Italy•Ionian Sea
2nd Warmest water in Ionian Sea (Aug)
26.7°C sea
51/day
White Sand
35°C• Kids
Stays from €51/n
4.8
Trapani (San Vito Lo Capo / Zingaro Reserve), Sicily, Italy•Tyrrhenian Sea (Mediterranean)
Cheapest day in Tyrrhenian Sea · €38/day
26.5°C sea
38/day
Pebbles
31.5°C• Scenic
Stays from €38/nWarmest European Beaches this SeasonNOAA Climatology
4.7
Alanya, Turkey•Mediterranean Sea
Warmest water in Mediterranean Sea (Aug)
29°C sea
44/day
Golden Sand
37°C• Kids
Stays from €44/n
4.5
Antalya, Turkey•Mediterranean Sea
2nd Warmest water in Mediterranean Sea (Aug)
29°C sea
43/day
Pebbles
37°C• Kids
Stays from €43/n
4.8
Antalya (Kalkan), Turkey•Mediterranean Sea
3rd Warmest water in Mediterranean Sea (Aug)
28.9°C sea
45/day
White Sand
32°C• Kids
Stays from €45/n
4.8
Antalya (Kemer), Turkey•Mediterranean Sea
3rd Longest swim season in Mediterranean Sea · 200 days
28.9°C sea
20/day
White Sand
33°C• Kids
Stays from €20/n