Blank fields mean the organisation does not publish that detail — not that there is no limit. If you are bringing a child or a group, email first.
Billion Oyster Project reef building
Governors Island, ManhattanSorting and cleaning shell, mixing concrete, casting the structures that become oyster reefs in the harbour.
- Length
- Three hours, or six on the full-day Friday shift
- Before your first visit
- Book a specific date rather than turning up
- Meet at
- Battery Maritime Building, 10 South St
- Getting there
- 2 or 3 to Wall St, or 4, 5 to Bowling Green, then the Governors Island ferry
- Run by
- Billion Oyster Project
Earth Matter compost build
Governors Island, ManhattanSorting the island’s food scraps into windrows on Mondays; general site maintenance on Fridays. The Monday shift ends with a tour of the Compost Learning Center.
- Length
- Three and a quarter hours
- Places
- Ten places on Mondays, seven on Fridays
- Season
- Published Friday dates run to 30 October
- Meet at
- Compost Learning Center, Governors Island
- Getting there
- Governors Island ferry from the Battery Maritime Building
- Run by
- Earth Matter NY
Randall’s Island Urban Farm
Randall’s Island, ManhattanWeeding, composting and whatever the farm needs that week.
No booking — turn up
- Length
- Give it two hours
- Minimum age
- Eleven and up
- Season
- April to October
- Meet at
- Urban Farm, Randall’s Island Park
- Getting there
- 4, 5, 6 to 125 St then the M35 bus, or the footbridge at E 103 St
- Run by
- Randall’s Island Park Alliance
Team RIVER
Randall’s Island, ManhattanRestoring natural areas, maintaining the gardens and meadows.
- Length
- Three hours
- Minimum age
- Eleven and up; under-16s with an adult
- Before your first visit
- Registration required
- Meet at
- East entrance of Icahn Stadium
- Getting there
- 4, 5, 6 to 125 St then the M35 bus
- Run by
- Randall’s Island Park Alliance
LES Ecology Center stewardship
Lower East Side, ManhattanPulling invasives, clearing litter, aerating soil and spreading city-made compost around street trees.
- Length
- Two to three hours
- Meet at
- Tompkins Square Park, Pier 42 or Seward Park depending on the week
- Getting there
- F to Delancey St–Essex St, or L to 1 Av
- Run by
- Lower East Side Ecology Center
Gowanus Canal Conservancy
Gowanus, BrooklynSowing, potting and labelling native plants at the nursery; planting, weeding and de-compacting soil in the rain gardens and tree beds.
- Length
- Around three hours
- Before your first visit
- Newcomers to the nursery do an orientation shift first
- Meet at
- Street tree beds, rain gardens, or the Lowlands Nursery in the Old American Can Factory
- Getting there
- F, G or R to 4 Av–9 St
- Run by
- Gowanus Canal Conservancy
Prospect Park Alliance
Prospect Park, BrooklynInvasive removal, mulching, litter picking and tree care.
- Length
- Two hours
- Minimum age
- Sunset Series is 18 and over; Park Pitch In takes supervised nine- to thirteen-year-olds
- Before your first visit
- Registration required
- Season
- Sunset Series runs April to August
- Meet at
- Varies by session
- Getting there
- B, Q, S to Prospect Park, or F, G to 15 St–Prospect Park
- Run by
- Prospect Park Alliance
Newtown Creek Alliance
Greenpoint, BrooklynPotting up and weeding the native plants that go onto the Kingsland Wildflowers green roof and along the creek.
- Length
- An evening shift
- Before your first visit
- A waiver is required
- Season
- May to October
- Meet at
- Newtown Native Greenhouse at Kingsland, or the Plank Road shoreline
- Getting there
- G to Greenpoint Av
- Run by
- Newtown Creek Alliance
Bronx River Alliance
West Farms and Concrete Plant Park, The BronxWeeding, mulching and planting a public food forest; rain-garden care; picking litter before it reaches the river.
- Length
- Two to two and a half hours
- Season
- Foodway mornings run until October
- Meet at
- Bronx River House in Starlight Park, or the Foodway in Concrete Plant Park
- Getting there
- 2 or 5 to West Farms Square–East Tremont Av, or 6 to Whitlock Av
- Run by
- Bronx River Alliance
Queens Botanical Garden
Flushing, QueensBuilding compost; weeding, planting and harvesting produce that goes to local food pantries; raking and mulching across the garden.
- Length
- A morning
- Before your first visit
- Registration required
- Meet at
- 43-50 Main St, Flushing
- Getting there
- 7 to Flushing–Main St
- Run by
- Queens Botanical Garden
Socrates Sculpture Park
Long Island City, QueensWeeding, raking, clearing the Hallet’s Cove shoreline and the street tree beds along Vernon Boulevard.
- Length
- A morning
- Places
- Twenty places on the Climate Week day
- Before your first visit
- RSVP required
- Meet at
- 32-01 Vernon Blvd
- Getting there
- N or W to Broadway, then the Q104 bus
- Run by
- Socrates Sculpture Park