Municipalidad de San Lázaro(San Lazaro's Municipality) located on Rio Apa Ave. offers to the tourist in general
useful info. about things to do and how in and around Vallemí. It's open from 7 am. thru 1 pm., Mon. to Sat.
English is not spoken, it is a good chance to speak them in spanish.
For those who want to visit the CAVERNS, there's an organized local group called:
"AEEN" acting as tourist guide. This group take to the tourists
to the unique caverns in Paraguay.