The Trevinca area includes not only the highest peak in Galicia but also the most glacial lakes on the Iberian peninsula outside of the Pyrenees.
Useful advice in the event you encounter the Santa Compaña in the Galician countryside. Keep this manual handy if your stroll is between 9 PM and 10 PM or between midnight and 1 AM, depending on which Galician you ask.
O Teixadal de Casaio is the second largest and most western yew forest in Europe. It is nestled in a valley in the Serra do Eixe, with Pena Surbia rising behind it. The highest mountain in Galicia, Pena Trevinca, is nearby.