Auto Skills Center Bays will open by reservations only. Reservations must be made 24 hours in advance and can not be made the day of. To make a reservation, call the Coasters Harbor Island Marina at (401) 841-3283. Auto Skills Center hours available for reservations are Saturday and Sunday 9 a.m. to 12 p.m. and 1 to 4 p.m., two bays and one lift. This does not effect the car wash which is always open 24/7, no reservation needed.