This event is in the past.It took place on May 29, 2026 at Mount Sutro Open Space Reserve.
Parks & Gardens
Parks & GardensGet your hands dirty for a good cause: pull invasive weeds to protect newly planted milkweed and native wildflowers that Monarch butterflies depend on. The work is moderately paced, the views from Sutro Preserve are expansive, and you'll leave knowing you helped restore critical habitat.
Conservation volunteering
Moderate hike
Monarch habitat
Scenic views
Tips
🥾wear sturdy boots and layers — fog rolls in fast
🦋learn why milkweed is critical to Monarch survival
🧤tools and gloves provided — just bring water and sun protection
Restore Habitat for Monarchs
Forest Knolls
Parks & GardensParks & GardensGet your hands dirty for a good cause: pull invasive weeds to protect newly planted milkweed and native wildflowers that Monarch butterflies depend on. The work is moderately paced, the views from Sutro Preserve are expansive, and you'll leave knowing you helped restore critical habitat.
Conservation volunteering
Moderate hike
Monarch habitat
Scenic views
Tips
🥾wear sturdy boots and layers — fog rolls in fast
🦋learn why milkweed is critical to Monarch survival
🧤tools and gloves provided — just bring water and sun protection
Make it an outing
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