Terceira

Algar do Carvão and Furnas do Enxofre trail PRC10TER

Algar do Carvão to Furnas do Enxofre (PRC10TER) is a circular walk on Terceira. It starts by Algar do Carvão’s car park, with an optional detour to Furnas do Enxofre.

Map of the Algar do Carvão to Furnas do Enxofre walk (PRC10TER) on Terceira: the circuit from Algar do Carvão car park
The 6.2 km Algar do Carvão to Furnas do Enxofre route (PRC10TER). Start: Algar do Carvão car park Finish: Algar do Carvão car park

The walk

The loop climbs through native forest. At the tarmac road, turn left for the optional Furnas do Enxofre detour. Retrace the detour to rejoin the loop. Return over a hill and around Pico do Sanguinhal.

The route uses dirt paths and tarmac through woodland and meadows. Wear walking shoes and carry drinking water.

What you'll see on the walk

Getting to the start

Start beside the car park at Algar do Carvão. The cave is about 12 km by road from Angra do Heroísmo.

Ribeira das Nove · weather now

15.2°C

Observed , Azores time · IPMA

Algar do Carvão to Furnas do Enxofre map and GPX

The GPX track, the official trail page and directions to the start in Maps.

Closures and alerts

Check the regional trail network’s closure alerts before walking. The status above carries its check date: use “Check the status now” for current information. See the alerts page →

Algar do Carvão guide

Algar do Carvão

Algar do Carvão

Algar do Carvão is a volcanic cave beside the trail’s start.

See the Algar do Carvão guide →

Terceira tours with Furnas do Enxofre

10 best Terceira island tours

10 best Terceira island tours

Compare island drives and cave tours. Buggy rides and an electric bike tour are also included.

From €40 per adult for an Algar do Carvão tour. Listings checked .

4.9 across 10 tours · 1,341 reviews

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Roman Antonov, editor

I live in Portugal and I love these islands. Trail status updates twice a day from Visit Azores alerts. The date shows our last check. Use “Check the status now” before you walk.