Archive of Past Events

Waltham Charles In-River Cleanup

Waltham Charles In-River Cleanup

Saturday, 07/13/2019    
9:30 am - 2:00 pm
Get out on the Charles River near Auburndale Park and help the Waltham Land Trust clean up the river.  Bring your own boat, or borrow [...]
Crystal Lake Paddles and Picnics

Crystal Lake Paddles and Picnics

Sunday, 06/23/2019    
1:00 pm - 5:00 pm
[Because of rain forecast for June 16th, this event has been moved to the rain date of June 23rd.] The Crystal Lake Conservancy and the [...]
Knotweed Pull at Dolan Pond

Knotweed Pull at Dolan Pond

Sunday, 06/23/2019    
9:30 am - 12:00 pm
We will work to control knotweed along the path through the Conservators' conservation restriction area of this gem of a pocket park. Bring shovels and [...]
Ferns of Webster Conservation Area

Ferns of Webster Conservation Area

Saturday, 06/22/2019    
11:00 am - 1:00 pm
(Rain Date: June 23) The Webster and Cohen Conservation areas and the DCR Hammond Pond Reservation form a large wooded expanse that stretches from the [...]
Quinobequin/Hemlock Gorge Invasives Pull

Quinobequin/Hemlock Gorge Invasives Pull

Sunday, 06/16/2019    
9:30 am - 12:00 pm
We will control garlic mustard, knotweed, and black swallow-wort infestations inside beautiful Hemlock Gorge, and the adjoining walking trail along the Charles River at Quinobequin [...]
Global Water Dances at Crystal Lake

Global Water Dances at Crystal Lake

Saturday, 06/15/2019    
11:00 am - 12:00 pm
  Celebrate the first weekend day of swimming at Crystal Lake at a participatory inter-generational dance project. Dancers and musicians will assemble at Cronin's Cove, [...]
Swim at Crystal Lake

Swim at Crystal Lake

Monday, 06/10/2019 - 08/07/2019    
All Day
Quinobequin/Hemlock Gorge Invasives Pull

Quinobequin/Hemlock Gorge Invasives Pull

Sunday, 06/09/2019    
2:00 pm - 4:00 pm
We will control garlic mustard, knotweed, and black swallow-wort infestations inside beautiful Hemlock Gorge, and the adjoining walking trail along the Charles River at Quinobequin [...]
Invasive Plant Educational Walk at Cold Spring Park

Invasive Plant Educational Walk at Cold Spring Park

Sunday, 06/09/2019    
9:30 am - 12:00 pm
Join horticulturalist Bruce Wenning for training in identifying the invasive species that are found in Cold Spring Park as well as in everybody’s yards! Learn [...]