What day is bad luck for hunting buried treasure?

In folklore, Friday the 13th is often considered a day of bad luck, making it an inauspicious choice for hunting buried treasure. Additionally, some traditions suggest that the full moon can also bring misfortune to treasure seekers. However, these beliefs vary by culture, and many treasure hunters may view any day as a good opportunity if the conditions are right. Ultimately, it's all about personal belief and superstition.