I found two entries on Gronze forum (left by two different Spanish pilgrims) saying that they were able to take a shower at Albergue Azabache for a small fee. This would be very close to the Cathedral.
https://maps.app.goo.gl/WmhSVfnFBbXdfwLt5
Due to our forced rescheduling our planned stopover in SdC can no longer take place. We need to fly out on the same day we arrive. Are there any facilities in SdC for a pilgrim to cleanup, change clothes before heading the anirport?
I would respectfully suggest to get yourself familiarized with @Tincatinker s posts. Perhaps after you get through 20-25 or so... 😉
Now that said I do not see anything contradictive in what he said. To slightly paraphrase- the prudent way would...
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon