NBM Dive Site Resource
El Pantano — Ullibarri-Gamboa
Ullibarri-Gamboa, Basque Country, Spain
UNVERIFIED — El Pantano — Ullibarri-Gamboa is a current named northern Spain dive site supported by live source material. Freshwater dive among submerged village ruins, used especially in winter when Cantabrian sea conditions prevent coastal diving. Depth, access, conditions and availability must be reconfirmed with the named local operator before travel.
Save this dive site to your free member profile.
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Aquatic life at this dive site
What divers may encounter
Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Site media
Photographs
Three views rotate from the published gallery on each visit.


Contributor media
Dive videos
Three featured video positions are reserved on every profile.Published reference location
Location map
The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.Map data © OpenStreetMap contributors
Recent field observations
Diver-reported temperatures
Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.
Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.
Why divers know this place
Highlights
Freshwater dive among submerged village ruins, used especially in winter when Cantabrian sea conditions prevent coastal diving.
Before you arrive
Access notes
Current local-operator arranged freshwater access; reconfirm reservoir authority rules, water level, shore access and operator availability. The approximate map marker is display-only and must never be used to locate an entry, mooring, wreck, cave, reef feature, ruin or route.
Plan within your training
Conditions and hazards
Cold freshwater, low or changing visibility, entanglement, silt, submerged structures and changing reservoir levels. Do not enter enclosed ruins; confirm legal access and water-authority restrictions.
At the site
Facilities and support
Urpeko’s current Vitoria center documents training, full equipment, air compressor and organized outings; confirm shore logistics, fills and emergency plan.
Independent resource notice
This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.