When is B Side open?
Mon–Thu 4 PM–11 PM; Fri–Sat 11 AM–12 AM; Sun 11 AM–11 PM. Hours checked on 4 November 2026.
Reston

GastropubMosaic District
Meat-focused eatery and bar in Mosaic District with charcuterie, burgers, steaks, beef fat fries and a craft beer list.
Quick answers
Mon–Thu 4 PM–11 PM; Fri–Sat 11 AM–12 AM; Sun 11 AM–11 PM. Hours checked on 4 November 2026.
It's at its best afternoons and evenings. Wedar also scores every hour of the next five days against the forecast; see the best time on this page.
Indoors: a good pick when it rains.
Yes, it welcomes children.
It isn't free.
Booking ahead is a good idea. It takes bookings online.
About 75 minutes.
8298 Glass Alley Unit 110, Fairfax, VA 22031.
Accessibility: wheelchair accessible entrance, wheelchair accessible parking, wheelchair accessible restroom, wheelchair accessible seating.
Status, rating and hours checked on 4 November 2026; kids, cost, booking and setting verified by the Wedar team. Where our data comes from
Right now · 7:30 am
Closed right now.
Opens today 4 pm.
Worth knowing
54°
Clear
The next five days
Scored on the forecast, its opening hours and when it's at its best. Tap a time to see it.
Before you go
Hours checked 4 Nov
From visitors and the venue
4.5from 620 reviews
Around Mosaic District
Within about a 15-minute walk.
For the next three hours
Jacket until 9 am. Light layer from 9 am.
It's indoors, so this is for the trip there and back.