City Calendar

Seasonal Exploration of Kingsley Park for Seniors and their Friends

Walter J. Sullivan Water Treatment Facility, 250 Fresh Pond Pkwy., Cambridge, MA 02138

An introduction to the natural and cultural history of Kingsley Park.

Summer Bird Walk

With walk leader Nancy Guppy, we may find adults feeding babies in the nest and fledglings following their parents while begging for food.

Monday Night Weed-Out

Meets at Maher parking lot, 650 Concord Ave

Help us improve the health of our urban wild’s ecosystems by keeping invasive plants at bay!

Water Purification Facility Tour

Walter J. Sullivan Water Treatment Facility, 250 Fresh Pond Pkwy., Cambridge, MA 02138

You’ll have the chance to speak with water treatment staff, see the equipment in action, and check out our water quality lab.

Seasonal Walkabout at Black's Nook

Meets at Maher parking lot, 650 Concord Ave

On these monthly walks, help chart the seasonal changes of some of our most active wildlife spots, or simply come and enjoy the walk.

Family-Friendly Pollinator Walk

Gazebo by Maher Parking Lot, 650 Concord Ave.

Join Drumlin Farm's beekeeper Mel Gadd on a family friendly walk looking for pollinators and the plants they love!

Fresh Pond Herb Walk

Meets at the Gazebo by the Maher Parking Lot, 650 Concord Ave.

Learn about some of the most interesting, abundant (and weedy) plants that grow around us in our city environs.

Purple Loosestrife & Galerucella Beetle Monitoring

Meets in front of Fresh Pond Golf Course Clubhouse, 691 Huron Ave

Help Reservation staff in our ongoing effort to biologically control invasive purple loosestrife with the Galerucella beetle! This is a day of science-in-action, so come prepared to collect plant and beetle data in the field.