About Us
Mainstream Bar & Grill offers fantastic food at reasonable prices with a large selection of beers and cocktails. Enjoy live music while savoring a delightful meal in a welcoming atmosphere.
The products and services we offer
Recommendations Received (4)
"Mainstream Bar and Grill is a Poway Staple. Great menu with delicious food along with reasonable..."
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"Mainstream Bar and Grill is a Poway Staple. Great menu with delicious food along with reasonable prices. My 3 generation family goes there often as there is something for everyone!"