Lahti Main Library Shifts to Summer Hours Kirjoittaja NoraJulkaistu 30.5.202427.11.2024 The main library's summer schedule begins on June 1st. During June, July, and August, our hours will be as follows: Monday to Friday: 8 AM - 7 PM, with self-service from 8 AM - 10 AMSaturday: 10 AM - 4 PM, with self-service hoursSunday: Closed