Located in southeast Portland, Leach Botanical Garden is a 17-acre urban oasis rich in history, horticulture, and community spirit. Once a private estate known as Sleepy Hollow, this botanical haven now offers public access to lush woodland trails, curated gardens, and educational programming—all designed to nurture a deeper appreciation for plants, ecology, and the natural world.

Recommended For

Garden Enthusiasts: Discover over 2,000 plant species and themed gardens with rare ferns and wildflowers.

Families & Educators: Enjoy nature walks, discovery gardens, and hands-on programs for all ages.

History Buffs: Explore historic structures tied to early Portland pioneers and conservationists.

What to Expect

  • Location: 6704 SE 122nd Ave, Portland, OR 97236
  • Size: Over 17 acres of cultivated gardens, native forest, and riparian habitat
  • Established: Gifted to Portland in 1971, officially opened as a public garden in 1983
  • Operator: Managed by Leach Garden Friends and Portland Parks and Recreation

Highlights

  • Manor House: Historic entry building surrounded by alpine and heath plantings
  • Stone Cabin: A summer retreat once used by founders John and Lilla Leach
  • Children’s Discovery Garden: Interactive space for play, learning, and sensory exploration
  • Coniferous Woods & Rock Garden: Home to regional alpine plants and forest species
  • Physic Garden: Showcases medicinal herbs in tribute to John Leach’s pharmacy career

Flora & Fauna

  • Plants: Over 2,000 species including 125 types of ferns, wildflowers, and medicinal herbs
  • Habitat: Wildlife sightings may include deer, beavers, hawks, and hummingbirds
  • Landscape Feature: Johnson Creek runs through the garden, adding biodiversity and tranquility

Future Developments

  • Upper Garden Expansion: Includes an aerial tree walk, pollinator meadow, gathering green, and upgraded pathways

Educational Programs & Events

  • Workshops: Classes on botany, geology, and gardening with local partners
  • Children’s Activities: Honeybee Hike, Art in Nature summer camp, and the Nature Fair
  • Seasonal Events: Holiday bazaar, spring plant sale, and English tea series
  • Tours: Guided walks highlight native plants, garden history, and ecological features

Internships

  • College Internship Program: Offers hands-on experience in landscape architecture and horticulture during the summer months

Visitor Tips

  • Best Time to Visit: Spring and early summer for blooming wildflowers and mild weather
  • Accessibility: Some terrain is steep or uneven—wear sturdy shoes and check trail conditions
  • Visitor Center: Stop by for maps, event schedules, and information about volunteer opportunities

Contact & Hours

Leach Botanical Garden
Address: 6704 SE 122nd Ave, Portland, OR 97236
Phone: 503-823-9503
Website: leachgarden.org

Map

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