diff --git a/mlair/data_handler/data_handler_wrf_chem.py b/mlair/data_handler/data_handler_wrf_chem.py
index 6d5f58f0a8da2abd2f7dcdfde113bd525b049017..c8effffd5944071852610850ec36921ae2149fbe 100644
--- a/mlair/data_handler/data_handler_wrf_chem.py
+++ b/mlair/data_handler/data_handler_wrf_chem.py
@@ -130,7 +130,9 @@ class BaseWrfChemDataLoader:
     @property
     def dataset_search_str(self):
         if (self.start_time is None) and (self.end_time is None):
-            return os.path.join(self.data_path, self.common_file_starter + '*')
+            path_list = os.path.join(self.data_path, self.common_file_starter + '*')
+            logging.info(f"Reading file(s): {list(path_list)}")
+            return path_list
         elif (self.start_time is not None) and (self.end_time is not None):
             path_list = set()
             for day in pd.date_range(self.start_time, self.end_time):
@@ -138,7 +140,7 @@ class BaseWrfChemDataLoader:
                                                             self.common_file_starter) + '*' + day.strftime(
                     self.date_format_of_nc_file) + '*'
                                                ))[0])
-
+            logging.info(f"Reading file(s): {list(path_list)}")
             return list(path_list)
         else:
             raise ValueError(f"`start_time' and `end_time' must both be given or None.")