Crystal Beach Cottage Review – Derby Retreat Cottage – Olivia April 17th, 2020Mike Crystal Beach Cottage Review – Derby Retreat Cottage – Olivia Derby Retreat CottageWritten by: OliviaDate Published: 08/17/2019Quaint, clean and simple. Walking distance to convenience stores, Tim Horton's and the beach. It was an awesome find!5 / 5 stars Stayed: August 2019 Crystal Beach Cottage Review – Derby Retreat Cottage – Olivia April 17th, 2020Mike