The short answer hinges on one thing only. If you are going to walk down the gorge, the bus is almost a must. If you are only visiting the hamlet, the car works, with caveats.
Walking the gorge: take the bus
The gorge runs downhill only and you leave by sea, so you never return to the start. Leaving a car at the top means coming back later for it. And the 355 bus ticket from Santiago del Teide is one of the documents required at the access control. The bus solves the return and a requirement in one go.
Only the hamlet: car, carefully
For the hamlet and its viewpoints the car gives freedom of timing. But the Masca road is narrow and full of tight bends, and parking in the village is very limited and fills up early. Go first thing, park only in marked areas and do not block residents’ access.
Decide in 30 seconds
Walking the gorge?
Yes → 355 bus. Most practical, and the ticket is required for access.
Only the hamlet, and an early riser?
Car, arriving early. By mid-morning parking is already tricky.
Only the hamlet, no wish to rush?
Bus. You skip the winding road and the hunt for a space.
How to visit Masca Gorge or hamlet?
Before setting out
Distances in Santiago del Teide can look short on a map, but the coast, mountain roads and changes in altitude make timing important. Build the day around one main area and keep a realistic alternative in case parking, weather or sea conditions change.
Choose the right time
The coast is usually busiest around midday, while mountain roads and viewpoints are more comfortable with daylight and good visibility. Check the forecast for the exact area, as conditions can differ between Los Gigantes, Masca and the upper municipality.
Move between areas without rushing
Allow extra time for bends, slopes, parking and short walks from the car. Combining two nearby stops often gives a better visit than crossing the municipality several times in one day.
Confirm changing details
Opening hours, trail access, sea trips and parking conditions may change. Use each listing for practical details and confirm anything essential with the official operator or authority before leaving.
Travel responsibly
Respect signs, private access, bathing flags and protected landscapes. Carry water, sun protection and suitable footwear, and never enter a trail or the sea only because other visitors are doing so.