The dedicated webpage https://sweetgreensrestaurant.com/sweetgreen-hours/ serves as the most reliable digital resource for understanding the restaurant’s operational schedule. This page provides a detailed breakdown of standard opening and closing times, explaining that most locations open around 10:30 AM and close between 9:00 PM and 10:00 PM, depending on the day and specific site. It includes a helpful table for weekly hours, special notes for mall, suburban, and city locations, and a comprehensive guide to holiday hours, confirming that Sweetgreen is fully closed only on Thanksgiving Day and Christmas Day.