Hi
Hunt for wild boar or mouflon
You should search for Koło łowieckie in the area of interest:
google.pl/search?q=ko%C5%82o+%C5%82owieckie+warszawa&oq=ko%C5%82o+%C5%82owieckie+warszawa
Forage for mushrooms
May be too late in November. People pick mushrooms from June to October. But you could try with some Koło Gospodyń Wiejskich
google.pl/search?q=ko%C5%82o+gospody%C5%84+wiejskich+mazowsze&oq=ko%C5%82o+gospody%C5%84+wiejskich+mazowsze
Catch and cure smoked eel
You could start with Koło Wędkarskie Nidzica: pzw.org.pl/2636/
Cinek