Calendar of Events
Volunteer Workdays
Events
Trail Maintenance on the Eastview Trail
Join Eric Masterson for a full day of work (or as many hours as you can spare) clearing ditches of debris and blowdowns along the Eastview Trail in Harrisville.
Trail Maintenance on the Cadot Trail
Join Eric Masterson for a morning’s work along the Cadot Trail in Hancock, removing blowdowns and clearing historic stone culverts of debris.
Spring Cleanup of the Harris Center Grounds
Now that spring has sprung, we're looking for volunteers to help with a morning of spring cleanup on the Harris Center's beautiful grounds!
Volunteer Workday at Elmwood Junction
Join aspiring Eagle Scout Sigmund Winiecki for a day of trail clearing at Elmwood Junction in Hancock!
Volunteer Workday at Elmwood Junction
Join aspiring Eagle Scout Sigmund Winiecki for a day of trail clearing at Elmwood Junction in Hancock!
Volunteer Workday on Skatutakee Mountain
Join us for a volunteer workday to restore the view from the summit of Skatutakee Mountain.
Source to Sea Cleanup
Make a difference for our local rivers during the Connecticut River Conservancy’s annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus on Beaver Brook and the Ashuelot River in Keene and Swanzey.
Bluebird House Workday (and Birding!)
In preparation for spring nesting, join Eric Masterson to clean and repair the 30 bluebird houses that grace the Brown Easement in Hancock.
Source to Sea Cleanup
Make a difference for our local rivers during the Connecticut River Conservancy’s annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus on Beaver Brook and the Ashuelot River in Keene and Swanzey.
Barberry Pulling Party at Bailey Brook
Join the Nelson Conservation Commission for a morning of pulling invasive barberry along the Bailey Brook Trail. Many hands make light work — and, hopefully, more room for native plants to thrive!
Source to Sea Cleanup
Keene Keene, NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy’s 25th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus on Beaver Brook and the Ashuelot River in Keene and Swanzey.
Source to Sea Cleanup
Keene Keene, NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy’s 25th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus on Beaver Brook and the Ashuelot River in Keene and Swanzey.
Pack Monadnock View Clearing Volunteer Workday
Volunteers are needed to help maintain the view from the Pack Monadnock Raptor Observatory observation platform!
Barberry Pulling Party at Bailey Brook
Join the Nelson Conservation Commission for a morning of pulling invasive barberry along the Bailey Brook Trail. Many hands make light work — and, hopefully, more room for native plants to thrive!
Source to Sea Cleanup
Monadnock Region NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy’s 26th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus our efforts on the Ashuelot River in Keene, Swanzey, and Winchester.
Source to Sea Cleanup
Monadnock Region NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy’s 26th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus our efforts on the Ashuelot River in Keene, Swanzey, and Winchester.
Source to Sea Cleanup
Monadnock Region NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy’s 26th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus our efforts on the Ashuelot River in Keene, Swanzey, and Winchester.
1st Annual Celebration Luncheon for Outing & Trail Volunteers
Calling all trip leaders and trail volunteers, both active and aspiring! Join Harris Center staff and fellow volunteers to get to know each other a bit better, plan summer field trips, and learn what’s new at the Harris Center.
Native Plant Seeding Session at Silver Lake
Get your hands dirty with Harris Center ecologists Karen Seaver and Brett Amy Thelen during an afternoon of ecological restoration. Together, we’ll plant native starts and seeds (especially milkweeds) in a small field near Silver Lake, in hopes of supporting local pollinator biodiversity.
Invasive Plant Pulling Party
Join ecologists Karen Seaver and Brett Amy Thelen for a morning of invasive plant removal along the edges of the Harris Center woods and fields. Many hands make light work — and, hopefully, more room for native plants to thrive!
Source to Sea Cleanup
Monadnock Region NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy's 27th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus our efforts on the Ashuelot River in Keene, Swanzey, and Winchester.
Source to Sea Cleanup
Monadnock Region NH, United StatesMake a difference for our local rivers during the Connecticut River Conservancy's 27th Annual Source to Sea Cleanup! In the Monadnock Region, we’ll focus our efforts on the Ashuelot River in Keene, Swanzey, and Winchester.
Source to Sea Cleanup
Keene and Swanzey , United StatesMake a difference for our local rivers during the Connecticut River Conservancy's 28th Annual Source to Sea Cleanup!
Source to Sea Cleanup
Keene and Swanzey , United StatesMake a difference for our local rivers during the Connecticut River Conservancy's 28th Annual Source to Sea Cleanup!
Source to Sea Cleanup 2025
Keene and Swanzey , United StatesHelp clean up our local rivers during the Connecticut River Conservancy's 29th Annual Source to Sea Cleanup!
Source to Sea Cleanup 2025
Keene and Swanzey , United StatesHelp clean up our local rivers during the Connecticut River Conservancy's 29th Annual Source to Sea Cleanup!
