How to find the trail which leads to the crater of Mount Teide?

How to find the trail which leads to the crater of Mount Teide? Travel photography Family-friendly: true
To find the route which leads to the crater of Mount Teide you should start out at the upper station and follow the path to the Mirador La Fortaleza observation deck 'Route 11'. Shortly, you see a path to your left that begins to climb steeply towards the summit.