 Notice on the opening of the change rooms was issued on 8 June, under the direction of Dr. Athias Ark, in addition to providing information on pricing practiced at the site.An article published in August, by the Notícias de Melgaço, referred to the avenues of the park that crossed the property east to west, that connect a new spring that had been discovered, covered in a wooden structure.Electricity was inaugurated in Peso on 17 May 1931; the establishment of illuminated light allowed access to the thermals in the evening.