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 9:00 p.m. Monday-Friday, and at 7:00 p.m. on Saturday and Sunday.

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.