 Get ready for shell cracking, lip smacking fun every Tuesday at Shell's. Throw on your favorite t-shirt and stroll in on Tuesdays to indulge in a pound of delicious, meaty Alaskan snow crab with two sides for just $20. And if you want more of that delectable crab, Shell's has you covered. You can grab additional pounds of snow crab for just $15 each. It's an endless feast of mouth-watering crab goodness, only at Shell's. Shell's, with three locations in the Bay Area.