Newcastle Island is a small island located off the coast of Nanaimo, British Columbia, Canada. It is part of the Gulf Islands and is known for its natural beauty, featuring lush forests, rocky shorelines, and sandy beaches. The island is accessible by ferry and is a popular destination for outdoor activities such as hiking, camping, and kayaking. The island is also home to Newcastle Island Provincial Park, which protects its diverse ecosystems and historical sites. Visitors can explore remnants of the island's past, including old coal mining operations and a historic quarry. The park offers various trails and picnic areas, making it a great spot for family outings.