SkyHigh cloud
Arnuero · Cantabria
Playa La Arena
Swimming conditions, water quality, sea, tides and facilities
100 mSand★ Blue Flag 2026
Water23 °CDaily high24 °CUV5WavesModerateHigh tide15:47Low tide21:54JellyfishNo recent observationsLess favourable conditions · estimate
Swimming statusYellow flagEstimateForecast for 27/09 · 13:00
Now
Forecast for 13:00
This is an official forecast for the stated period, not an observation taken at the beach.
Environmental estimate
Conditions less favourable for jellyfish arrival
Forecast wind and the regional coastline orientation are less favourable for jellyfish transport towards the shore. This is a limited-confidence regional physical indicator; it does not confirm the presence or absence of jellyfish at this beach.
Accumulated wind6 km/h · 197°Water temperature23 °CValid for27/09/2026 13:00
Weather forecast
Hourly and daily outlook
Official municipal forecast and, where available, beach-specific information.
Next hours
Today’s weather
At 13:00, the forecast indicates sky conditions of high cloud and a forecast temperature of 22 °C. This period also has a feels-like temperature of 22 °C, 0% chance of rain and wind W at 6 km/h. For the day as a whole, the published forecast gives a high of 24 °C, water temperature around 23 °C and a maximum UV index of 5.
Next days
Today
Cloudy
Low 17°High 24°
☂ Rain 45% ↝ light Gusts 22 km/h Humidity 65–96% ≈ moderate ◉ Water 23° ☀ UV 5
Beach and town · issued 27/09 09:05
Tomorrow
Cloudy
Low 17°High 25°
MorningCloudyAfternoonMostly cloudy
☂ Rain 40% ↝ light Gusts 21 km/h Humidity 74–100% ≈ moderate ◉ Water 22° ☀ UV 4
Beach and town · issued 27/09 09:05
Tuesday 29
Mostly cloudy
Low 20°High 32°
☂ Rain 65% ↝ light Gusts 24 km/h Humidity 61–83% ≈ moderate ◉ Water 20° ☀ UV 5
Beach and town · issued 27/09 09:05
Wednesday 30
Cloudy with rain
Low 16°High 23°
☂ Rain 100% ↝ N · 15 km/h Humidity 65–90% ☀ UV 4
Daily municipal forecast · issued 27/09 03:21
Sea and tides
Sea conditions
≈A qualitative category is not converted into metres. Height, period and direction are shown only when published by the source.
Moderate
Water temperature23 °C
WindLight
Siguientes mareas
Predicción de referencia: Santander · 17.8 km.
Sea and planning
Available marine information indicates water around 23 °C. The next tide references are high tide at 15:47 and low tide at 21:54.
Water health
Water quality
The 2026 season does not yet have a final annual classification. The 2025 result is historical; for recent conditions, check the latest test and any published incidents.
View all test results
| Date | Assessment | E. coli | Enterococci |
|---|---|---|---|
| 01/09/2026 | Suitable for bathing | 31 NMP/100 mL | 10 NMP/100 mL |
| 18/08/2026 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 04/08/2026 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 14/07/2026 | Suitable for bathing | 31 NMP/100 mL | 10 NMP/100 mL |
| 02/07/2026 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 16/06/2026 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 02/06/2026 | Suitable for bathing | 31 NMP/100 mL | 10 NMP/100 mL |
| 18/05/2026 | Suitable for bathing | 160 NMP/100 mL | 31 NMP/100 mL |
| 09/09/2025 | Suitable for bathing | 160 NMP/100 mL | 53 NMP/100 mL |
| 25/08/2025 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 12/08/2025 | Suitable for bathing | 64 NMP/100 mL | 10 NMP/100 mL |
| 15/07/2025 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 24/06/2025 | Suitable for bathing | 31 NMP/100 mL | 53 NMP/100 mL |
| 03/06/2025 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 01/10/2024 | Suitable for bathing | 238 NMP/100 mL | 42 NMP/100 mL |
| 17/09/2024 | Suitable for bathing | 64 NMP/100 mL | 99 NMP/100 mL |
| 03/09/2024 | Suitable for bathing | 53 NMP/100 mL | 31 NMP/100 mL |
| 20/08/2024 | Suitable for bathing | 31 NMP/100 mL | 31 NMP/100 mL |
| 30/07/2024 | Suitable for bathing | 150 NMP/100 mL | 20 NMP/100 mL |
| 09/07/2024 | Suitable for bathing | 20 NMP/100 mL | 31 NMP/100 mL |
| 25/06/2024 | Suitable for bathing | 192 NMP/100 mL | 31 NMP/100 mL |
| 12/06/2024 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 28/05/2024 | Suitable for bathing | 222 NMP/100 mL | 75 NMP/100 mL |
| 26/09/2023 | Suitable for bathing | 31 NMP/100 mL | 20 NMP/100 mL |
| 12/09/2023 | Suitable for bathing | 42 NMP/100 mL | 42 NMP/100 mL |
| 28/08/2023 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 08/08/2023 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
| 18/07/2023 | Suitable for bathing | 20 NMP/100 mL | 10 NMP/100 mL |
| 04/07/2023 | Suitable for bathing | 10 NMP/100 mL | 31 NMP/100 mL |
| 19/06/2023 | Suitable for bathing | 10 NMP/100 mL | 10 NMP/100 mL |
View annual history
2025 EXCELLENT EEA2024 EXCELLENT EEA2023 EXCELLENT EEA2022 EXCELLENT EEA2021 EXCELLENT EEA2020 EXCELLENT EEA2019 EXCELLENT EEA2018 EXCELLENT EEA2017 EXCELLENT EEA2016 EXCELLENT EEA2015 EXCELLENT EEA
A sample or annual classification does not override a later incident or operational flag.
Water quality
The latest microbiological sample was taken on 1/09/2026. The available annual classification for 2025 is excellent; this is a historical assessment, not confirmation of today’s conditions.
Beach at a glance
What it is like
Playa La Arena, also called El Arenal, is a small semi-urban beach of fine golden sand, 100 metres long and 40 metres wide. It forms part of the Marismas de Santoña, Victoria y Joyel ZEC and the associated ZEPA, a protected setting accompanying its coastal character. Occupancy is moderate and the waves are moderate. It is easy to reach on foot or by car via the CA-448, with fewer than 50 parking spaces and an interurban bus. Facilities include toilets, showers, foot-washing facilities, food and cleaning, as well as adapted-access measures.
Length100 mApproximate size of the beach
Typical width40 mPublished average width
CompositionSandPredominant material
Sand typeGoldenPublished texture or colour
SettingSemi-urbanLevel of development
Coastal settingSemi-urbanSurrounding landscape
Access typeEasy on foot · By carPublished access options
Available characteristicProtected area
Available facilities
Facilities
Facilities and comfort
Confirmed facilities include toilets, showers, foot showers, bins, a cleaning service and food and drink.
Activities
Published information identifies the nearby Puerto de Laredo marina.
Access and safety
Accessibility and safety
Accessibility and transport
ParkingFewer than 50 spaces
BusIntercity bus
Safety and assistance
LifeguardsLifeguard staff and equipment · Emergency number 112
First aidPublished first-aid post
Safety signageOfficial beach safety signage
Nearest health facilityHospital Comarcal de Laredo · 30 km
Access and accessibility
Travel options include parking, a bus connection and access from CA-448.
Location
Directions
Practical ideas for your visit
Near this beach
Eat, have a drink, stay or park nearby without spending time searching.
Where to eat
near Playa La ArenaDrinks and cafés
near Playa La ArenaWhere to stay
near Playa La ArenaParking
near Playa La ArenaAbout these results: distances are calculated in a straight line and each link opens the stored point, rather than a name search. Position does not imply an editorial recommendation or guarantee opening times or availability.
A few kilometres away
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