Reservations

Parties of 7 or less can be booked directly through our online reservation systems (see below).

For groups of 8 or more please call us at 301-570-1111 (Olney) or 301-916-1691 (Clarksburg).

Kindly note, we are unable to split checks for parties with 8 or more guests.
If you plan to bring in an outside dessert for your party, there will be a cake plating fee added to your check.

Please contact our Front Desk with any Large Party requests or questions.

Olney, MD

Monday

4:00 pm – 10:00pm

Tuesday – Thursday

11:00 am – 10:00 pm

Friday & Saturday

11:00 am – 11:00 pm

Sunday

10:00 am – 9:00 pm

GrillMarX Steakhouse & Raw Bar – Olney

Clarksburg, MD

Monday

4:00 pm – 10:00pm

Tuesday – Thursday

12:00 pm – 10:00 pm

Friday & Saturday

11:00 am – 11:00 pm

Sunday

10:00 am – 9:00 pm

GrillMarX Steakhouse & Raw Bar – Clarksburg

To book a private event

please email our event coordinator at events@gmxsteak.com