1. Rottnest Island is a popular holiday destination located 18 km off the coast of Perth, Western Australia. The island is known for its beautiful beaches, clear blue waters, and unique wildlife, including the adorable Quokka. The Quokka is a small marsupial native to the island and is often referred to as the \"happiest animal in the world\" due to its friendly and curious nature. The island also has a rich history as a place of significance for Aboriginal Australians and as a former penal colony for Aboriginal prisoners and European convicts in the 1800s.

2. The island is open to visitors every day of the year, with varying hours depending on the season. During peak times, such as school holidays and weekends, there are multiple ferry services operating from Perth and Fremantle, with departure times ranging from early morning to late afternoon. Phone numbers for ferry and tour companies can be found on the Rottnest Island website.

3. Ticket prices for Rottnest Island include the ferry transfer as well as admission to the island. Prices vary depending on the time of year and whether you choose to bring your own bike or hire one on the island. It is highly recommended to book your tickets in advance, especially during peak season. The ferry ride takes approximately 25-45 minutes, depending on the departure point, and booking information can be found on the Rottnest Island website.