Grotte marine du Trayas n°1
Grotte n°1, a sea cave in the red porphyry, is 25 metres long and narrows from nearly 5 metres to less than 1 metre.
EspeleoWorld
Grotte marine du Trayas n°1
Grotte n°1, a sea cave in the red porphyry, is 25 metres long and narrows from nearly 5 metres to less than 1 metre.
Saint-Raphaël
Length: 25 m
Updated record
https://espeleoworld.com/en/c/grotte-marine-du-trayas-n-1-saint-raphael
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Grotte n°1, a sea cave in the red porphyry, is 25 metres long and narrows from nearly 5 metres to less than 1 metre.
Description
Morphology
Grotte n°1 opens through a vast porch that has been hollowed out between two vertical strata of the red porphyry that plunges into the sea. It has a total length of 25 metres, and the ceiling has collapsed over half its length. Nearly 5 metres wide at the start, it is less than 1 metre at the back.
Progression
There is never a footing throughout its visit.
Other details
Source: Guillaume CHARDIN - CDS83, Fichier des cavités du Var > « Grotte marine du Trayas n°1 » (number 1118007): https://www.fichiertopo.fr/display.php?details=1&indexid=2200 (dead link).
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Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · https://grottocenter.org/ui/entrances/64699 · The derived data is available on request under the ODbL: [email protected] · data as of 2026 · Source: Grottocenter (Association Wikicaves), worldwide collaborative cave database (grottocenter.org), modified. CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ Grottocenter (Wikicaves) · Text by BTH (Description générale) · adapted by Espeleoworld (normalized, translated); the adaptation is licensed CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · https://grottocenter.org/ui/entrances/64699 · data as of 2026