Argonne Guest House: 401 Grill

Today's Menus:

401 Grill Hours:


  • 11:00 A.M. to 9:00 P.M.
Saturday and Sunday:
  • 11:30 A.M. to 7:00 P.M.

Please note: during APS shutdown periods, the 401 Grill closes at 7:00 P.M. Monday-Friday and at 5:00 P.M. on Saturday and Sunday. If you have any questions please let me know.

The 401 Grill is located on the ground level of the APS Conference Center (follow the signs west of the APS Auditorium) and serves a variety of sandwiches, soups, salads, and beverages.