Historical place profile

Portus Herculis

Portus Herculis is located on the eastern side of the Monte Argentario peninsula, about 40 km south-east of Grosseto and about 7 km south-west of Orbetello. and about 12 km from Porto Santo Stefano. The site was in use as a port during the Etruscan, Roman, and Late Antique phases of occupation. It is included on the Peutinger map and in the Itinerarium Maritimum.

Record details
Research ID
catholon:place:pleiades:403260
Catalogue ID
pleiades:403260
Place type
port, settlement
Coordinates
42.394886, 11.203981
Precision
precise
Locator semantics
representative_point_not_boundary

Historical description

Portus Herculis is located on the eastern side of the Monte Argentario peninsula, about 40 km south-east of Grosseto and about 7 km south-west of Orbetello. and about 12 km from Porto Santo Stefano. The site was in use as a port during the Etruscan, Roman, and Late Antique phases of occupation. It is included on the Peutinger map and in the Itinerarium Maritimum.

Geographic evidence

The coordinates are a representative_point_not_boundary. They identify a research anchor and do not by themselves assert an ancient administrative boundary or the full extent of the settlement.

Provenance: Barrington Atlas: BAtlas 41 E5 Portus Herculis

Source and reuse

This profile derives from the Pleiades current GIS record, licensed CC BY 3.0. Pleiades place record The profile preserves the source name, point, type, description, precision and provenance without silently adding a boundary reconstruction.

Research path

Compare this place with the chronological map at the relevant year, nearby political units, routes, institutions and the period portals. Where the source record is silent about jurisdiction, population or ecclesiastical rank, this profile makes no such claim.