Castro de Santa Trega
A Guarda, Spain
Remains of a Celtic hillfort with round stone houses, on a hill above the mouth of the Minho. A winding road climbs to a museum and viewpoint over Portugal and the Atlantic.
The Castro de Santa Trega lies at an altitude of 341 m on Mount Santa Trega in A Guarda, above the mouth of the Miño. Most of the settlement’s buildings date from around the turn of the era, from the first century BC to the first century AD; it is estimated that 3,000 to 5,000 people lived here. Typical are small free-standing stone houses with a round or oval plan built on the bedrock, many with a small entrance foyer; some have been reconstructed. Most of the settlement is still buried, and systematic excavation has taken place since 1983, mainly in the northern part.
The former summit restaurant, designed by Antonio Palacios, now houses the museum. From the viewpoint a 360-degree panorama stretches over the Baixo Miño and northern Portugal; the island of A Ínsua lies off the river mouth. A narrow but comfortable road leads to the top; on foot, a Way of the Cross climbs the hill, and the Santa Trega hermitage dates from the sixteenth and eighteenth centuries.
- Nearest town
- A Guarda, Spain
- Category
- History & culture
- GPS
- 41.8943, -8.8650
Hours, fees and access change. Confirm with the operator or park before you go.
Good to know
Best time to go
The most pleasant months are usually April–October. Still fine, with some compromises, in March and November. (Estimate from long-term temperature averages, terrain and pass seasons)
Getting there
- Spain: Tolls on some roads, bridges or tunnels. Many former toll motorways are now free; some AP roads still charge. Motorway limit for cars: 120 km/h.
Sources
Featured in these trip guides
Nearby
Campsites nearby
- Camping Santa TeclaCampsite2 km from Castro de Santa TregaTentsCaravansElectricityShowersToiletsDogs allowedWi-Fi
- Parque de Campismo Orbitur CaminhaCampsite3 km from Castro de Santa TregaTentsCaravansElectricityDrinking waterShowersToiletsWaste disposalWi-Fi
- Camping de CovasCampsite14 km from Castro de Santa TregaTentsCaravansShowersToiletsWi-Fi
- Camping O MuiñoCampsite19 km from Castro de Santa TregaTentsCaravansWaste disposal
- Camping MougasCampsite21 km from Castro de Santa TregaTentsCaravansElectricityShowersToiletsWi-Fi
- ORBITUR Viana do CasteloCampsite24 km from Castro de Santa TregaDrinking waterShowersToilets
All campsites in Spain · Campsite data: © OpenStreetMap contributors, ODbL 1.0 · Updated October 3, 2026
FAQs
Where is Castro de Santa Trega?
Castro de Santa Trega is in A Guarda, Spain, at GPS 41.8943, -8.8650. It is about 3 km from Caminha.
Can you camp near Castro de Santa Trega?
Yes. The nearest campsite listed in OpenStreetMap is Camping Santa Tecla, about 2 km away; within 25 km there are 20 campsites and motorhome stopovers.
Which road trips pass Castro de Santa Trega?
Castro de Santa Trega is a stop on these CampingSpirit trip guides: Minho coast: Porto to Baiona across the border.
What is there to see near Castro de Santa Trega?
Places worth a stop nearby: Santa Luzia Sanctuary (22 km), Valença Fortress (24 km), Ponte de Lima (27 km) and Bom Jesus do Monte (55 km).
When is the best time to visit Castro de Santa Trega?
The most pleasant months are usually April–October. Still fine, with some compromises, in March and November. (Estimate from long-term temperature averages, terrain and pass seasons)