12 Nov MicroNet Content Written by Beth Martin. Posted in Uncategorized. Opal Center for Arts & Education Arts & Culture Opal Center for Arts & Education Visit Website 513 E. Main Street Cottage Grove, OR 97424 (541) 623-0513 Check Out Our Event Calendar! Facebook Hours: During classes - see website for details About News Rep Info Map About Cottage Grove's Downtown Art Center And Creative Powerhouse: supporting and showcasing Cottage Grove's creativity through classes, theatre, and the arts. Member Events Creative Chaos: What is a Play? Friday Sep 15, 2017 ...read more Whom to Contact Ivan DelSol Leah Murray Executive Director What's Nearby? Distance: 5 10 15 20 25 50 mi.