Earth Day! Litter patrol at the overlooks and down 2 trails with authorized guides: April 22, 2009

Wednesday, April 22
• Earth Day! Litter patrol at the overlooks and down 2 trails with authorized guides:
o All day at the North and South Rim overlooks.
o 8:30 a.m. to 11:30 a.m. down Tunnel Trail to Rock Art Sites. Sign up at Visitor Center.
o 9:00 a.m. to 2:00 p.m. at trailhead and down Twin Trails. Sign up at Visitor Center.