The season closes Monday.
It's a move to protect whales and help prevent them from getting tangled in crab gear.
RELATED: CA's already shortened commercial Dungeness crab season will end early to protect whales
The closure means commercial crab fishing season lasted less than three months.
It officially opened Jan. 18 in the Bay Area after a number of delays to protect whales.
Crab season usually opens in mid-November.