Tues - Sun: 9 am - noon, 1:30 pm - 5 pm
Wikipedia https://en.wikipedia.org/wiki/Casa_Blanca_(San_Juan)
More information http://sanjuanpuertorico.com/casa-blanca-museum-old-viejo-san-juan/
Address Calle Beneficencia, San Juan, 00926, Puerto Rico
Coordinates 18°27'59.438" N -66°7'13.131" E