What: $1 oysters with mignonette and lemon juice, plus half off bottles of rose and sparkling wine, $9 cocktails, $7 glasses of wine and $4 beers.
When: Tuesday through Friday from 4:30 p.m. to 6:00 p.m.

What: Six oysters for $10, plus other food and drink specials
When: Tuesday through Friday from 4:30 p.m. to 6 p.m. and Saturday and Sunday from 3 p.m. to 6 p.m.

What: Head to Cow Hollow for a happy hour featuring $2 oysters and $35 bowls of punch, among other discounted delights.

When: Monday-Friday from 3:30 p.m.-6:30 p.m., Sundays from 7 pm.-9 p.m.

What: $15 for 12 oysters ($1.25 each)
When: Every day from 5 p.m. to 7 p.m.

What: $1 oysters
When: Monday through Friday from 6:30 p.m. til close, and on the "terrasse" Monday through Friday from 2:30 p.m. until 6:30 p.m.

What: Six oysters for $9 ($1.50 each) and other cheap fare, plus $5 glasses of wine and $6 cocktails
When: Monday through Friday from 4:30 p.m. to 6:30 p.m. in the Cognac Room

What: $1 oysters, plus other dollar food, $4 beers and $6 wine and cocktails
When: Monday through Saturday from 3 p.m. to 6 p.m.

What: Six oysters for $7, plus other food and drink specials
When: Every day from 4:30 p.m. to 6 p.m. in the Jellyfish Lounge

What: Six oysters and a North Coast 'Old 38' Dublin Dry Stout for $11
When: Weekdays from 4:30 p.m. to 6 p.m.

What: $1 oysters
When: Tuesdays at both locations (2073 Market St. and 1914 Fillmore St.)

What: $1 oysters with housemade mignonettes, plus bottles of wine are 20 percent off
When: Mondays from 4 p.m. to 1 a.m.

What: It’s an oyster party every weekend at this South Park bar with $1 oysters, $25 bottles of bubbles and other drink specials.

When: Head over on Saturday and Sunday, 3 p.m. to 10 p.m.

What: First come, first serve $1 oysters, plus $5 draft beers and draft Negronis
When: Monday through Friday from 5 p.m. to 6 p.m. and 10 p.m. to 11 p.m. in the lounge

What: $1.50 oysters on the half shell, plus $5 beers, $7 wine and $8 seafood chowder
When: Every day from 5 p.m. to 6:30 p.m.

What: $1 oysters, $1 pork sausages, $5 aperitifs
When: Monday through Saturday from 5 p.m. to 6 p.m.

What: $1.50 oysters
When: Monday through Friday from 3 p.m.-6 p.m.

What: 6 oysters for $7
When: Wednesdays from 5 p.m. -6:30 p.m. alongside $7 well drinks, $7 wine by the glass and $7 bar bites.

What: Half-dozen oysters for $6, plus other small bites
When: Monday and Thursday from 11 a.m. to 7 p.m.

What: $2 oysters
When: Monday through Thursday from 12 p.m. to 8 p.m. and Friday through Sunday all day.