Theatre Three is located at 312 Main Street, Port Jefferson. Parking may be available on the street. In the evening, parking is allowed in the lot in front of the stores next door. There are four handicapped spaces in this paved parking lot. Double doors at street level lead to the box office. Another set of doors lead to the carpeted, lobby area.
To the left is a large, carpeted living room-like area with seating. A single-occupancy, handicapped accessible restroom is located in this area. Five steps down from this area lead to multi-stall restrooms as well as the Comedy Club that occupies the lower level of the building.
Another set of handicapped-accessible restrooms can be found down a ramp. located to the right of the stairs leading to the theater itself.
Twelve carpeted steps lead up to all seats. A lift is available if necessary. There are no steps in the theater iself. There are wide aisles and spacious seats. Wheelchair and companion seating is available at the back of the orchestra section. Please let the box office know if you require these. There are no restrooms located on the theater level.