Saturday, April 26, 10 a.m.-8 p.m.
Thoreau Center for Sustainability (1012 Torney Ave, the Presidio)
All ages and skill levels are invited to test their creative art-making endurance, this event with every hour spent making art to support ArtSeed’s education programs. Drop in and stay for any duration. Participants are asked to register and collect pledges for each hour they create art. Under 18 must have parent/guardian permission. $15 suggested donation, 415-561-6300, artseed.org