NBM Dive Site Resource
The Arch (Formentera)
Formentera, Balearic Islands, Spain
UNVERIFIED — The Arch (Formentera) is a currently managing-operator-listed Formentera dive site documented to approximately 20 m. Operator-listed arch route from about 4 to 20 m. The coordinate is a rounded display-only locality marker, not an entry, launch, mooring, wreck, aircraft, cave or navigation position.
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Historic Picture Placeholder

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
Operator-listed arch route from about 4 to 20 m.
Before you arrive
Access notes
Use current local-operator boat access. Confirm the active route, protected-area authorization, guide, recall procedure, oxygen, communications and emergency plan. No database boat-to-site relationship is asserted.
Plan within your training
Conditions and hazards
Changing wind and sea state, surge, current and surface traffic; maintain team contact, gas reserve and DSMB/surface procedures. Cave, cavern, chimney, arch or tunnel features create overhead hazards. Do not penetrate without suitable overhead training, continuous guideline, redundant gas and lights; open-water divers must remain outside with a direct ascent. Confirm marine-reserve authorization and operator access. Protect Posidonia and other benthic habitat; do not anchor, touch, feed, collect or disturb.
At the site
Facilities and support
Regional managing operators advertise guides, boats or transport, rental equipment and training; some centers also advertise fills. Nothing is guaranteed at the site—verify current oxygen, communications, permits and evacuation arrangements.
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.