Hoyt Arboretum is off US 26 in Washington Park; the visitor center is at 4000 S.W. Fairview Blvd. The 189-acre arboretum has a collection of more than 6,000 specimens of coniferous and flowering trees and shrubs. The visitor center provides educational materials, maps and brochures detailing self-guiding tours along 12 miles of trails, including 30-minute, 1- and 2-hour loop walks and several wheelchair-accessible trails. A picnic shelter is across the street from the visitor center.