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Silhouette of two scuba divers sharing a moment underwater in a bright blue ocean scene.
📷 Markos Torpillas · Pexels

Nautilus-SUB

4.0 — based on 22 community signals
4.3 12 especies 35 colaboradores

Nautilus-SUB is a year-round dive destination in Portugal with documented marine species observations and community footage.

⭐ Best for intermediate divers.

updated 4 months ago
Shore entryFamily-friendly

De un vistazo

Actividad
dive
Mejores meses
Todo el año
Vida marina
Delfín mular

Mejores operadores aquí

Ver todos los operadores ↓

Mapa

Este spot Operadores Aeropuerto Spots cercanos
Mapa de ubicación de Nautilus-SUB © Google · Datos del mapa © Google, colaboradores
Abrir en Google Maps

Condiciones hoy

Condiciones

Open-Meteo
Viento
0.9 kn
Olas
1 m
Agua
16.5°C
N E S W
Wind direction (7d)
Primary: W (24%)
Now: NNE (27°)
Marea (7 días)
amplitud: 2.27m

Próxima: Baja a las 02:00 (-0.73m)

+0.8 m0 m-1.5 m
▼ 02:00 · -0.73m ▲ 08:00 · +0.13m ▼ 15:00 · -0.74m ▲ 21:00 · -0.08m Ahora -0.3m
Vie 18Sáb 19Dom 20Lun 21Mar 22Mié 23Jue 24
UV6.55 · high Aire PM2.58 · good 07:20 19:40
Día Viento Olas UV Lluvia
09-18 6.1 1.32 7 0mm
09-19 4.9 1.02 7 0mm
09-20 4.7 0.9 6 0mm
09-21 4.9 0.8 6 0mm
09-22 4.9 0.78 6 0mm
09-23 3.7 1.22 6 0mm
09-24 4.7 1.2 6 0mm

About this spot

Nautilus-SUB offers diving access in Portugal without the restrictions of a marine protected area. The site has generated enough interest to attract 12 species observations and 3 community videos, suggesting solid marine biodiversity and accessible conditions for divers. The year-round availability means you can plan a trip on your schedule. Portugal's Atlantic coast draws divers seeking temperate-water experience with varied topography and marine life. Nautilus-SUB fits that profile for exploratory dives. Conditions like depth, visibility, and water temperature aren't documented here, so contact local operators or review the community videos before booking. These resources will give you realistic expectations and help you pack the right exposure suit and gear. The presence of multiple species records and video documentation suggests the site supports healthy marine habitats worth visiting.

📖 Guía: Los 10 Mejores Lugares de Buceo en Portugal

Mejores meses

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

Vida marina

Delfín mular

Tipos de buceo

Arrecife

Esenciales del viaje

Todo lo que necesitas antes de hacer la maleta — checklist, sol, logística.

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
Información de sostenibilidad
🌍 CO2 footprint MAD ↔ 521km · ~120kg · €2

Desde tu país de salida

Estados Unidos
Puntuación de origen: 77/100
  • Visado: Sin visado · 90 días máx.
  • Vuelo: 7h · directo
  • Jet-lag: 5h este · 4 días de recuperación

Preguntas frecuentes

When's the best time to dive Nautilus-SUB?

Nautilus-SUB is open year-round, so you can dive whenever it fits your schedule. Check with local operators for seasonal weather patterns and sea conditions before booking your trip.

What depth and difficulty level is Nautilus-SUB?

Depth and difficulty ratings aren't documented for this site. Review the available community videos and ask local dive operators for specifics before your dive.

What marine life will I see at Nautilus-SUB?

The site has 12 documented species observations. Watch the 3 community videos available online to see what divers have encountered, and ask local guides about current activity.

Do I need permits or special access to dive Nautilus-SUB?

Nautilus-SUB is not inside a marine protected area, so standard dive access applies. Contact local dive operators in Portugal to confirm any entry requirements or booking procedures.

Operadores cerca de este spot

Centros de buceo, escuelas de kite y surf en un radio de 10 km, desde OpenStreetMap.

Escola de Mergulho de Lisboa

8.6 km
Centro de buceo

Fonte da Telha

8.6 km
Escuela de kite

Recently spotted by divers

iNaturalist →

Observaciones verificadas de especies marinas

22 registros · 15 especies · fuentes: OBIS, GBIF

Anomia ephippium

Bivalvia · Anomiidae
GBIF
Última observación:
14 ene 2026
×1registros

Physella acuta

Gastropoda · Physidae
GBIF
Última observación:
10 ene 2026
×1registros

Mimachlamys varia

Bivalvia · Pectinidae
GBIF
Última observación:
4 ene 2026
×7registros

Carcinus maenas

Malacostraca · Carcinidae
GBIF
Última observación:
4 ene 2026
×2registros

Testacella maugei

Gastropoda · Testacellidae
GBIF
Última observación:
4 ene 2026
×1registros

Magallana gigas

Bivalvia · Ostreidae
GBIF
Última observación:
4 ene 2026
×1registros

Cymbium olla

Gastropoda · Volutidae
GBIF
Última observación:
3 ene 2026
×1registros

Aporrhais pespelecani

Gastropoda · Aporrhaidae
GBIF
Última observación:
3 ene 2026
×1registros

Octopus vulgaris

Cephalopoda · Octopodidae
GBIF
Última observación:
3 ene 2026
×1registros

Pecten maximus

Bivalvia · Pectinidae
GBIF
Última observación:
3 ene 2026
×1registros

Cabestana cutacea

Gastropoda · Cymatiidae
GBIF
Última observación:
3 ene 2026
×1registros

Modiolus barbatus

Bivalvia · Mytilidae
GBIF
Última observación:
3 ene 2026
×1registros

Datos: 187.991 observaciones de OBIS (Ocean Biodiversity Information System) y GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Mergulho Sesimbra - Nautilus-Sub

Bruno Paixao
💬 3 top comments
  • #VimPeloSeuFilho

    @gabidelas · 👍 1
  • #vimpeloseufilho

    @dredgamer1853 · 👍 1
  • #VimpeloSeufilho

    @prodz-tion4426 · 👍 1

Mergulho Sesimbra Baleeiras - Nautilus-sub

Bruno Paixao

NAUTILUS LIVE 2011 | Summary of Portugal Leg 6

EVNautilus
💬 1 top comments
  • Nice! How did you finance your expeditions?

    @tatodeleon1 · 👍 0
wind peaks Mar-May-Jun, calmest Oct-Nov-Feb, dry Jan-Dec.

Clima mensual de 5 años

60 muestras
0 5 10 15 20 25 JFMAMJJASOND
rango p25–p75 Mediana Viento (nudos) Aire (°C)

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