SPRING 2026:  

The DFL is transitioning semester, new hours for the current semester will be updated as soon as possible

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​Full Weekly Hours ( FALL 2025)

Sun:      1:30 PM - 5:30 PM

Mon:     9:00 AM - 11:00 AM

Tues:     1:00 PM - 4:00 PM

Wed:     8:30 AM - 12:30 PM / 6:30 PM-9:30 PM

Thur:    1:00 PM - 4:00 PM / 6:30 PM-9:30 PM

Fri:        9:00 AM-11:00 AM / 5:30 AM-7:30 PM

Sat:       Closed

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NOTE: The hours of operation of the DFL are regulated by the allotment and schedules of the lab assistants and, therefore, are subject to change at any time.  It is recommended that you check the website periodically for changes to the posted schedule.  No students are allowed to use the DFL outside of the posted hours of operation.  If faculty need to use the lab for research, please contact the DFL faculty supervisor Dr. Eric Farr (eric.farr@siu.edu) to set up an appointment.0