September
- Most seabirds stay quite active on their nesting places
- The air temperature reaches its lowest points (19°C-66°F)
- Galapagos penguins show remarkable activity on Bartolome
- Swimmers on Bartolome can enjoy the penguins swimming around them
- The highest point of the cold season
- Sea lions are very active. Females have reached the estrus stage and because of this males are constantly barking and fighting
