You do not need to speak Spanish to walk the Camino. But learning a little will change everything.
Start with the essentials: buenos días, por favor, gracias, la cuenta por favor. Then the pilgrim’s vocabulary: albergue, credencial, sello (stamp), flecha amarilla (yellow arrow). Then, if you are brave, one full sentence that opens every door in rural Spain: “Estoy haciendo el Camino” — I am walking the Camino. Say it in a village bar and watch what happens. You are no longer a tourist. You are a peregrino, and the room rearranges itself around you.
On the Portuguese routes, the same effort in Portuguese — bom dia, obrigado/obrigada — earns the same warmth twice over, because fewer pilgrims try. The point was never fluency. It is the signal that you have come as a guest, willing to meet the road on its own terms rather than demanding it meet yours.
A dozen phrases, practiced on the plane. It may be the lightest thing you pack and the heaviest thing you carry home.
A PRACTICE FOR THE WEEKS BEFORE
Learn ten phrases — greetings, thanks, and “Estoy haciendo el Camino.” Use them on someone before you go. Notice how it feels to be a beginner.