Narrative:

Went flying for lunch from YYY, us, flew VFR around class B to ZZZ airfield us. We were told field closed when we landed. Unicom didn't answer, called 3 calls we didn't know it was a nuclear power plant (chart says power plant). The field was closed the night before. NOTAMS are not posted at YYY where we took off from.

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Original NASA ASRS Text

Title: A GA PVT PLT LANDS AT A CLOSED ARPT ONLY TO FIND OUT THAT THIS WAS LOCATED IN A RESTRICTED AREA DUE TO THE PWR PLANT BEING A NUCLEAR ONE AT ZZZ, US.

Narrative: WENT FLYING FOR LUNCH FROM YYY, US, FLEW VFR AROUND CLASS B TO ZZZ AIRFIELD US. WE WERE TOLD FIELD CLOSED WHEN WE LANDED. UNICOM DIDN'T ANSWER, CALLED 3 CALLS WE DIDN'T KNOW IT WAS A NUCLEAR PWR PLANT (CHART SAYS PWR PLANT). THE FIELD WAS CLOSED THE NIGHT BEFORE. NOTAMS ARE NOT POSTED AT YYY WHERE WE TOOK OFF FROM.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.