Purchase your one-year or single day Coronado Islands CONANP permit 
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Site will be in Spanish. To have the option to translate to English:
  - Download Google Chrome.
  - Once google chrome has been downloaded open the one year permit link above on chrome. 
  - Once on CONANP homepage right click 
  - Click the Translate to English option
  - Follow Instructions in CONANP page throughly 
  - Remember to print and download CONANP picture ID