WSU Northwestern Washington Research and Extension Center
16650 State Route 536
Mount Vernon, WA 98273
Discovery Garden Open House
Free Activities for Adults and Children
- Go on an exploratory tour of the three gardens with our Discovery Passport and map.
- Educational Displays include: Pollinators, Local Food, Soil Health, Insects, and more.
- Talk to the Skagit County Noxious Weed Control Board Representative.
- Bring a lunch and blanket for a picnic on the grounds.
Ask a Master Gardener
Skagit County WSU Extension Master Gardeners will be on site to answer your questions.
- Plant Clinic – Bring us your plant problems.
- Plant ID – Bring us a plant sample for ID.
- Free Garden Tool Sharpening
- Plant Sale – Perennials and Ferns
Location
Explore 8 acres of gardens at one location in Skagit Valley
Skagit Valley is home to three demonstration gardens operated by volunteers as a learning resource for the public. On the last Saturday of June, the gardens host an open house where visitors are welcomed to spend a day with the volunteers who maintain the gardens to learn more about the gardens and gardening. See plants chosen to perform well in the Pacific Northwest. Learn about effective garden practices, soil health, composting, pollinators, fruit tree pruning, native plants, weed identification, and more. Bring your family and friends.
The gardens are located on the grounds of Washington State University (WSU) Northwestern Washington Research and Extension Center (NWREC) at Mount Vernon, WA (map).
Skagit County WSU Extension Master Gardener Discovery Garden features 30 themed garden rooms on 1.5 acres with ADA accessible paths and educational displays.
Western Washington Fruit Research Foundation (NW Fruit) has 6 acres of fruit trees and berries suited for our climate with informative signage and espaliers. Tour the Antique Apple Collection in the orchard’s inner oval or Tour the entire orchard. Ask about pruning and thinning of fruit
Salal Native Plant Garden is a half-acre oasis of native plants in a shady natural habitat. Docents available for tours and to answer questions.
If you can’t make the open house, all three gardens are free to visit and open to the public 7 days a week from dawn to dusk with signage and self-guided tours.

Skagit County
WSU Extension
Master Gardener
Discovery Garden
Discover the Discovery Garden's 30 garden rooms with individual themes. While you are enjoying the gardens:
- Check out our wildlife snag
- Follow the yellow brick road
- See our raised bed designs
- Watch mason bees in action
- Browse the children's lending library
- Look for frogs and fish in the ponds
- Discover the online plant list
- See a tree support system

Western Washington Fruit Research Foundation
(NW Fruit)
A 6 acre fruit orchard open to the public 7 days a week from dawn to dusk. Learn about fruit tree varieties that grow well in the PNW, and how to care for them. There is a Self-guided Tour which begins at the kiosk at the east side of the center oval with 40 points of interest. Find out more.

Salal Chapter
Native Plant Garden
The Native Plant Garden is a half-acre oasis that holds the seeds for the future of native plants in the lower Skagit Valley. It was created twenty-five years ago as a collaboration between the Salal Chapter of the Washington Native Plant Society and the Washington State University Agriculture Extension Agency at Mount Vernon (WSU). Learn about gardening with natives, conservation and invasive species. Find out more on the Washington Native Plant Society Website.
