With 36 acres of beautiful grounds and a vivid display of blooming perennials, this green space is one of Washington state's most beloved gardens. The city of Bellevue maintains the facility, keeping it in impeccable shape year-round. Explore unspoiled woodlands, Japanese gardens, and the conservation area. Don't forget to browse the garden lovers' gift shop or the botanical library, which has hundreds of books in stock. Guided tours are available. Special seasonal events include the Garden d'Lights: (from November 29 to January 2), which features more than a half million lights that transform the Bellevue Botanical Garden into a winter wonderland.