9am» Hike for Haiti
9am» Hike for Haiti
6:30pm» PROSAC
8:30am» Alcatraz Gardens
9am» Presidio Park Stewards
9am» Hike for Haiti
10am» Mission Blue Nursery
12pm» California Native Plant Society & Natural Areas Program
1pm» Presidio Nursery
9am» Crissy Field Landscape
9am» Hike for Haiti
1pm» Lands End Stewardship
2pm» Recreation and Park Commission
7:30pm» CNPS Program
8:30am» Alcatraz Gardens
1pm» Presidio Plant Patrol
8:30am» Muir Woods Earth Day Celebration
9am» Pier 94 Wetland Restoration
9am» Mt. Sutro Stewards
9am» Buena Vista Restoration
9am» Friends of Mt. Davidson
9am» Presidio Park Stewards
9am» Presidio Trail Work
9am» Area A Landscape and Maintenance
9:30am» Fort Funston Nursery
10am» San Bruno Mountain Watch Hike
10am» San Bruno Mountain Watch Weed Rangers
10:30am» Heron Watch at Stow Lake
1pm» Friends of Lake Merced
1pm» Land's End Stewards
1pm» Presidio Nursery
1pm» San Bruno Mountain - Brisbane Acres
5:30pm» Kid’s Play Night
10am» Ocean Beach Cleanup
12pm» Haight-Ashbury Native Plant Nursery
5pm» SF Environment Commission - Policy Commiittee
12pm» Presidio Trail Work
1:30pm» SF Public Utilities Commission
8:30am» Alcatraz Gardens
9am» Presidio Park Stewards
10am» Golden Gate Park Volunteer Fair
10am» Mission Blue Nursery
12pm» California Native Plant Society & Natural Areas Program
1pm» Presidio Nursery
9am» Crissy Field Landscape
1pm» Lands End Stewardship
7:30pm» San Francisco Natural History Talk - Great White Sharks!
8:30am» Alcatraz Gardens
1pm» Presidio Plant Patrol
9am» Heron's Head Marsh
9am» Presidio Park Stewards
9am» Area A Landscape and Maintenance
9:30am» Fort Funston Nursery
10am» A Tree Is Nice
10am» Oak Woodlands Restoration
10am» Friends of McLaren Park
10am» Colma Creek Restoration
10am» San Bruno Mountain Bog Restoration!
10:30am» Heron Watch at Stow Lake
1pm» Friends of Edgehill Mountain
1pm» Land's End Stewards
1pm» Presidio Nursery
5:30pm» Kid’s Play Night
10am» GREEN HAIRSTREAK CORRIDOR
12pm» Haight-Ashbury Native Plant Nursery
5:30pm» Kid’s Play Night - SPECIAL NIGHT
8:30am» Alcatraz Gardens
9am» Presidio Park Stewards
10am» Mission Blue Nursery
12pm» California Native Plant Society & Natural Areas Program
1pm» Presidio Nursery
9am» Crissy Field Landscape
1pm» Lands End Stewardship
2pm» Recreation and Park Commission
4pm» Urban Forestry Council
7:30pm» SF Natural History Series - Are We in the Midst of the Sixth Mass Extinction?
8:30am» Alcatraz Gardens
1pm» Presidio Plant Patrol
9am» Richardson Bay Audubon Restoration Work Day
9am» Friends of Glen Canyon
9am» Presidio Park Stewards
9am» Presidio Trail Work
9am» Area A Landscape and Maintenance
9am» Help us grow WHITE-CROWNED SPARROW HABITAT
9:30am» Fort Funston Nursery
10am» San Bruno Mountain Watch Hike
10am» San Bruno Mountain Watch Weed Rangers
10:30am» Heron Watch at Stow Lake
12pm» Friends of Shields/Orizaba Rocky Outcrop
1pm» Friends of Brooks Park
1pm» Land's End Stewards
1pm» Presidio Nursery
5:30pm» Kid’s Play Night
Ocean Beach Cleanup
11am» Bernal Hilltop Native Grassland Restoration Project
12pm» Haight-Ashbury Native Plant Nursery
1pm» San Bruno Mountain
1pm» ALEMANY NATIVES
6:30pm» Take action on climate change: free community workshops
1:30pm» SF Public Utilities Commission
8:30am» Alcatraz Gardens
9am» Presidio Park Stewards
10am» Mission Blue Nursery
12pm» California Native Plant Society & Natural Areas Program
1pm» Presidio Nursery
7:30pm» Spring TALKS '10 - The Trouble with Golf
9am» Crissy Field Landscape
1pm» Lands End Stewardship
8:30am» Alcatraz Gardens
1pm» Presidio Plant Patrol
7pm» Bay Area Seed Interchange Library (BASIL) 11th Annual Seed Swap
9am» Quail at Harding Park
9am» Alvord Lake Beautification
9am» Presidio Park Stewards
9am» Area A Landscape and Maintenance
9:30am» Fort Funston Nursery
10am» Animal Tracks and Signs
10am» Corona Heights Grassland Restoration
10am» Colma Creek Restoration
10:30am» Heron Watch at Stow Lake
1pm» Land's End Stewards
1pm» Presidio Nursery
5:30pm» Kid’s Play Night
12pm» Haight-Ashbury Native Plant Nursery