Immerse yourself in a day of nature exploration, entertainment, and community fun at the Arboretum Open House!

Saturday, April 25, 2026
9am-4pm

Immerse yourself in a day of nature exploration, entertainment, and community fun at the Arboretum Open House!

• Free admission

• Seedling giveaway

• Crafts, drop-in tours, talks with our staff experts

  
  event info from the Holden Arboretum Website