Trillium Festival

Southwest Portland

Editor's Pick

When

Saturday, Apr. 4, 2026

9 a.m.–3 p.m.

Free

Where

Tryon Creek State Natural Area

Portland, OR

The following description was submitted by the event organizer.

Welcome back spring. The Annual Trillium Festival at Tryon Creek State Natural Area is an educational event for the whole community that celebrates the season of renewal in the forest and beyond. The event will be hosted in the new Education Pavilion this year. Everyone is invited to join for:

1 of 2

2 of 2

Native Plant Sale with Bosky Dell Native Plant Nursery in the Education Pavilion

• Huge selection of native plants.
• Mini Habitat living centerpieces planting service with Poppy & Finch (bring your own container)
• New Garden Sign vendor Sharotonin.
• Members 2-for-1 Trillium or Camas plant deal.

Habitat-friendly Gardening Resources Fair at the Friends Circle

• Attracting wildlife with the Backyard Habitat Program.
• Garden and watershed resources with event sponsors and local partners.

Interactive Nature Stations for all ages in the classroom and on the trails.

• Learn about the Trillium Life Cycle, springtime forest animals and more.