Upcoming environmentalism events in Honolulu

• Sat, 25 Apr, 2026 - 10:00 AM

  Hawaii Sustainability Expo and Electric Home Show

  Blaisdell Center

  178+ Interested
• Sat, 31 Jan, 2026 - 10:30 AM

  Living Moss and House Plant Terrarium Workshop with Live Long & Plant

  Waikiki Community Center

  USD 71
• Sat, 07 Feb, 2026 - 09:30 AM

  Nature Journaling at Lyon Arboretum - Observe, Sketch, Reflect

  Lyon Arboretum

  USD 50
• Sat, 28 Feb, 2026 - 06:00 PM

  EARTH'S GREATEST ENEMY - Honolulu Premiere with Mike Prysner Q&A

  Inspiration Hawaii Museum

  Free
• Wed, 18 Feb, 2026 - 12:00 PM

  Resilience and Sustainability Directors Panel

  Café Julia Hawaii

  Free