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September 2026
September 29, 2026
Tuesday, 09/29/2026: Expedition: Kayak with Chester Riverkeeper in Chestertown (Chestertown, Maryland)
Date: September 29, 2026
Time: 5:00 pm - 7:00 pm
Location: Chestertown Marina LLC, South Water Street, Chestertown, MD, USA
Host: ShoreRivers
Tuesday, 09/29/2026: 2026 Virginia Water Monitoring Council Conference (Hanover, VA)
Date: September 29, 2026
Time: 9:30 am - 4:00 pm
Location: 7093 Broad Neck Rd, Hanover, VA 23069, USA
Host: Virginia Water Monitoring Council
Tuesday, 09/29/2026: 2026 Virginia Water Monitoring Council Conference (Hanover, VA)
Date: September 29, 2026
Time: 9:30 am - 4:00 pm
Location: 7093 Broad Neck Rd, Hanover, VA 23069, USA
Host: Virginia Water Monitoring Council
Tuesday, 09/29/2026: 2026 Virginia Water Monitoring Council (VWMC) Conference (Hanover, VA )
Date: September 29, 2026
Time: 9:30 am - 4:00 pm
Location: 7093 Broad Neck Rd, Hanover, VA 23069, USA
Host: Virginia Water Monitoring Council
Tuesday, 09/29/2026: 2026 Virginia Water Monitoring Council (VWMC) Conference (Hanover, VA )
Date: September 29, 2026
Time: 9:30 am - 4:00 pm
Location: 7093 Broad Neck Rd, Hanover, VA 23069, USA
Host: Virginia Water Monitoring Council
Tuesday, 09/29/2026: 2026 MD Outdoor Recreation Summit (Ocean City, MD)
Date: September 29, 2026
Time: 1:00 pm
Location: Holiday Inn Ocean City by IHG, Coastal Highway, Ocean City, MD, USA
Host: Maryland DNR Office of Outdoor Recreation
Tuesday, 09/29/2026: 2026 MD Outdoor Recreation Summit (Ocean City, MD)
Date: September 29, 2026
Time: 1:00 pm
Location: Holiday Inn Ocean City by IHG, Coastal Highway, Ocean City, MD, USA
Host: Maryland DNR Office of Outdoor Recreation
September 30, 2026
Wednesday, September 30, 2026: Youth Climate Institute Interest Meetings
Date: September 30, 2026
Time: 4:00 pm - 4:30 pm
Host: The Youth Climate Institute
September 30, 2026
Wednesday, September 30, 2026: 2026 MD Outdoor Recreation Summit (Ocean City, MD)
Date: September 30, 2026
Time: 1:00 pm
Location: Holiday Inn Ocean City by IHG, Coastal Highway, Ocean City, MD, USA
Host: Maryland DNR Office of Outdoor Recreation
October 2026
October 1, 2026
Thursday, 10/01/2026: Tour the Chesapeake at Fort Monroe National Monument (Hampton, VA)
Date: October 1, 2026
Time: 8:30 am - 3:00 pm
Location: Fort Monroe National Monument, Fort Monroe, VA, USA
Host: Chesapeake Conservancy
Thursday, 10/01/2026: Nature as Medicine: Practices for Resilience, Wellbeing, and Joy with Heidi Schreiber-Pan, PhD, LCPC (Monkton, Maryland)
Date: October 1, 2026
Time: 10:30 am - 12:00 pm
Host: Ladew Topiary Gardens
Thursday, 10/01/2026: Nature as Medicine: Practices for Resilience, Wellbeing, and Joy with Heidi Schreiber-Pan, PhD, LCPC (Monkton, Maryland)
Date: October 1, 2026
Time: 10:30 am - 12:00 pm
Host: Ladew Topiary Gardens
Thursday, 10/01/2026: Reading the Landscape: Jug Bay by Canoe (Croom, Maryland)
Date: October 1, 2026
Time: 9:00 am - 12:30 pm
Location: Mount Calvert Historical & Archaeological Park, Mt Calvert Rd, Upper Marlboro, MD, USA
Host: Natural History Society of Maryland
Thursday, 10/01/2026: Reading the Landscape: Jug Bay by Canoe (Croom, Maryland)
Date: October 1, 2026
Time: 9:00 am - 12:30 pm
Location: Mount Calvert Historical & Archaeological Park, Mt Calvert Rd, Upper Marlboro, MD, USA
Host: Natural History Society of Maryland
Thursday, October 1, 2026: 2026 MD Outdoor Recreation Summit (Ocean City, MD)
Date: October 1, 2026
Time: 1:00 pm
Location: Holiday Inn Ocean City by IHG, Coastal Highway, Ocean City, MD, USA
Host: Maryland DNR Office of Outdoor Recreation
Thursday, October 1, 2026: 2026 MD Outdoor Recreation Summit (Ocean City, MD)
Date: October 1, 2026
Time: 1:00 pm
Location: Holiday Inn Ocean City by IHG, Coastal Highway, Ocean City, MD, USA
Host: Maryland DNR Office of Outdoor Recreation
October 2, 2026
Friday, 10/02/2026: Shark Tagging Marine Science Expedition (Miami, FL)
Date: October 2, 2026
Time: 12:00 pm - 3:00 pm
Location: Miami, FL, USA
October 3, 2026
Saturday, 10/03/2026: Autumn Reset: Fall Into Nature-Based Learning on 10/3/2026 (Philadelphia, PA)
Date: October 3, 2026
Time: 8:30 am - 4:30 pm
Host: Schuylkill Center for Environmental Education
October 3, 2026
Saturday, 10/03/2026: Making History Bloom: Loudoun Parks – Trailside Park (Ashburn, VA)
Date: October 3, 2026
Time: 10:00 am - 11:30 am
Location: 20375 Claiborne Pkwy, Ashburn, VA, USA
Host: Sustainability Matters &
October 3, 2026
Saturday, 10/03/2026: Foraging and Fungi with Sarah Oktavec Chillson, FunGal Foraging (Monkton, Maryland)
Date: October 3, 2026
Time: 9:30 am - 12:00 pm
Host: Ladew Topiary Gardens
October 4, 2026
Sunday, 10/04/2026: Celebrate the Bogs of the Magothy River Greenway (Pasadena MD)
Date: October 4, 2026
Time: 10:00 am - 3:00 pm
Location: 20 N Shore Rd, Lake Shore, MD 21122, USA
Host: Magothy River Land Trust
October 4, 2026
Sunday, 10/04/2026: Annual Dinner & Auction (Prince Frederick, MD)
Date: October 4, 2026
Time: 4:00 pm - 8:00 pm
Location: Jefferson Patterson Park and Museum, Mackall Road, Saint Leonard, MD, USA
Host: ACLT/Jefferson Patterson Park
October 7, 2026
Wednesday, October 7, 2026: Natives at Noon Lunch & Learn Webinar Series
Date: October 7, 2026
Time: 12:00 pm - 1:00 pm
Host: Lisa Kuder: UMD Extension, Maryland Native Plants Program
October 7, 2026
Wednesday, 10/07/2026: Foster Branch and Gunpowder River CDRP Community Listening Session
Date: October 7, 2026
Time: 6:00 pm
Host: The Chesapeake Bay Trust
October 8, 2026
Thursday, 10/08/2026: The Essential Guide to Bulbs with Jenny Rose Carey, Horticulturist (Monkton, Maryland)
Date: October 8, 2026
Time: 10:30 am - 12:00 pm
Host: Ladew Topiary Gardens
October 9, 2026
Friday, 10/09/2026: Catch the King 2026 (Cities of Coastal Virginia)
Date: October 9, 2026
Time: 7:00 am
October 10, 2026
Saturday, 10/10/2026: Horn Point Laboratory Open House (Cambridge, MD)
Date: October 10, 2026
Time: 11:00 am - 4:00 pm
Location: 2020 Horns Point Road, Cambridge, MD 21613, USA
Host: Horn Point Laboratory, University of Maryland Center for Environmental Science
October 10, 2026
Saturday, 10/10/2026: Community Conservation Bus Tour (Baltimore County, MD)
Date: October 10, 2026
Time: 9:30 am - 3:00 pm
Location: 6322 Dogwood Rd, Baltimore, MD 21207, USA
Host: NeighborSpace of Baltimore County
October 10, 2026
Saturday, 10/10/2026: Tree Planting in Lancaster Township- Alliance for the Chesapeake Bay (Lancaster, PA)
Date: October 10, 2026
Time: 10:00 am - 12:00 pm
Host: Alliance for the Chesapeake Bay
October 10, 2026
Saturday, October 10, 2026: Catch the King 2026 (Cities of Coastal Virginia)
Date: October 10, 2026
Time: 7:00 am
October 11, 2026
Sunday, October 11, 2026: Catch the King 2026 (Cities of Coastal Virginia)
Date: October 11, 2026
Time: 7:00 am
October 12, 2026
Monday, 10/12/2026: Making History Bloom: Loudoun Parks – Claude Moore Park Oct 12 & 24 (Sterling, VA)
Date: October 12, 2026
Time: 10:00 am - 11:30 am
Location: 21544 Old Vestals Gap Rd, Sterling, VA, USA
Host: Sustainability Matters
October 13, 2026
Tuesday, 10/13/2026: 2026 Montgomery County H2O Summit (Wheaton, Maryland)
Date: October 13, 2026
Time: 11:00 am - 4:00 pm
Location: 2425 Reedie Dr, Wheaton, MD, USA
Host: Montgomery County Department of Environmental Protection
October 14, 2026
Wednesday, 10/14/2026: Virginia’s Buffer Summit – October 14th at Hungry Mother State Park (Marion, VA)
Date: October 14, 2026
Time: 9:00 am - 4:30 pm
Location: 2854 Park Blvd, Marion, VA 24354, USA
Host: Upper & Middle James Riparian Consortium in partnership with the Clinch River Soil & Water Conservation District, Crater Planning District Commission, Rappahannock River Roundtable, Shenandoah Valley Conservation Collaborative, and the Virginia Department of Forestry.
October 17, 2026
Saturday, 10/17/2026: Autumn Adventures at ACLT (Prince Frederick, MD)
Date: October 17, 2026
Time: 10:00 am - 4:00 pm
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
October 17, 2026
Saturday, 10/17/2026: 4th Annual Fall Festival at Serenity Ridge Nature Preserve and Arboretum (Windsor Mill)
Date: October 17, 2026
Time: 11:00 am - 3:00 pm
Host: Serenity Ridge Nature Preserve and Arboretum
October 17, 2026
Saturday, 10/17/2026: Walk in the Woods: Mussel Power (VA) (Triangle, VA)
Date: October 17, 2026
Time: 10:00 am
Host: Interstate Commission on the Potomac River Basin
October 17, 2026
Saturday, 10/17/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Annapolis, MD)
Date: October 17, 2026
Time: 10:00 am - 12:00 pm
Host: Scenic Rivers Land Trust
October 17, 2026
Saturday, 10/17/2026: Tabling Opportunity – Fall Fest at Serenity Ridge Nature Preserve (Windsor Mill MD 21244)
Date: October 17, 2026
Time: 11:00 am - 3:00 pm
Location: 2406 Ridge Road, Windsor Mill, MD, USA
October 17, 2026
Saturday, 10/17/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Crownsville, Maryland)
Date: October 17, 2026
Time: 10:00 am - 12:00 pm
Location: Bacon Ridge Natural Area (Hawkins Trailhead), Hawkins Road, Annapolis, MD, USA
Host: Scenic Rivers Land Trust
October 20, 2026
Tuesday, 10/20/2026: Stream and Buffer Ecology Workshop by Stroud Water Research Center on October 20th and 22nd (Avondale, PA)
Date: October 20, 2026
Time: 8:45 am - 3:00 pm
Location: 970 Spencer Road, Avondale, PA, USA
Host: Stroud Water Research Center
October 21, 2026
Wednesday, 10/21/2026: Smart Salt Applicator Training for Parking Lots and Sidewalks (Montgomery County, Maryland) (Gaithersburg, Maryland)
Date: October 21, 2026
Time: 9:00 am - 3:00 pm
Host: Izaak Walton League of America
October 22, 2026
Thursday, 10/22/2026: Making History Bloom: Loudoun Parks – Hampshire Park Oct. 22 (Ashburn, VA)
Date: October 22, 2026
Time: 10:00 am - 11:30 am
Location: 21315 Smith Switch Rd, Ashburn, VA, USA
Host: Sustainability Matters
October 22, 2026
Thursday, October 22, 2026: Stream and Buffer Ecology Workshop by Stroud Water Research Center on October 20th and 22nd (Avondale, PA)
Date: October 22, 2026
Time: 8:45 am - 3:00 pm
Location: 970 Spencer Road, Avondale, PA, USA
Host: Stroud Water Research Center
October 22, 2026
Thursday, 10/22/2026: Black Flora: Floriculture and the Art of Living With Teri Speight, Landscape Gardener and Author (Monkton, Maryland)
Date: October 22, 2026
Time: 10:30 am - 12:00 pm
Host: Ladew Topiary Gardens
October 24, 2026
Saturday, October 24, 2026: Making History Bloom: Loudoun Parks – Claude Moore Park Oct 12 & 24 (Sterling, VA)
Date: October 24, 2026
Time: 10:00 am - 11:30 am
Location: 21544 Old Vestals Gap Rd, Sterling, VA, USA
Host: Sustainability Matters
October 24, 2026
Saturday, 10/24/2026: Halloween Guided Hike (Prince Frederick, MD)
Date: October 24, 2026
Time: 7:00 pm - 9:00 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
October 24, 2026
Saturday, 10/24/2026: Feast on the Farm: A Celebration of Conservation (Annapolis, MD)
Date: October 24, 2026
Time: 3:00 pm - 6:00 pm
Location: Mas Que Farm
Host: Scenic Rivers Land Trust
October 24, 2026
Saturday, 10/24/2026: Hive Dive at Serenity Ridge Nature Preserve and Arboretum (Windsor Mill, Maryland)
Date: October 24, 2026
Time: 2:00 pm - 4:00 pm
Location: 2406 Ridge Rd, Windsor Mill, MD 21244, USA
Host: Serenity Ridge Nature Preserve and Arboretum
October 28, 2026
Wednesday, 10/28/2026: SOAK IT UP! 4th Annual Fundraiser for Howard EcoWorks (Ellicott City, Maryland)
Date: October 28, 2026
Time: 6:00 pm - 9:00 pm
Location: Main Street Ballroom- A Fêtewell Venue, 8307 Main St, Ellicott City, MD 21043, USA
Host: Howard EcoWorks
October 29, 2026
Thursday, 10/29/2026: Growing Gorgeous Cut Flowers in Your Home Garden with Maya Kosok, owner of Hillen Homestead (Monkton, Maryland)
Date: October 29, 2026
Time: 10:30 am - 12:00 pm
Host: Ladew Topiary Gardens
October 30, 2026
Friday, 10/30/2026: Qigong Workshop with Carol Suzdak (Monkton, Maryland)
Date: October 30, 2026
Time: 1:00 pm - 2:00 pm
Host: Ladew Topiary Gardens
November 2026
November 4, 2026
Wednesday, November 4, 2026: Natives at Noon Lunch & Learn Webinar Series
Date: November 4, 2026
Time: 12:00 pm - 1:00 pm
Host: Lisa Kuder: UMD Extension, Maryland Native Plants Program
November 6, 2026
Friday, 11/06/2026: Tree planting in Parkesburg – Alliance for the Chesapeake Bay (Parkesburg, PA)
Date: November 6, 2026
Time: 10:00 am - 12:00 pm
Host: Alliance for the Chesapeake Bay
November 7, 2026
Saturday, November 7, 2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Annapolis, MD)
Date: November 7, 2026
Time: 10:00 am - 12:00 pm
Host: Scenic Rivers Land Trust
November 7, 2026
Saturday, 11/07/2026: Sustainable Landscaping Festival: Call for Vendors (Newport News, VA)
Date: November 7, 2026
Time: 10:00 am - 3:00 pm
Location: 9285 Warwick Blvd, Newport News, VA 23607, USA
November 7, 2026
Saturday, 11/07/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Crownsville, Maryland)
Date: November 7, 2026
Time: 10:00 am - 12:00 pm
Location: Bacon Ridge Natural Area (Hawkins Trailhead), Hawkins Road, Annapolis, MD, USA
Host: Scenic Rivers Land Trust
November 7, 2026
Saturday, 11/07/2026: Walk in the Woods: Let’s be Smart About Winter Salt – NW Branch Anacostia (Silver Spring, Maryland)
Date: November 7, 2026
Time: 10:00 am - 12:00 pm
Location: 10701 Columbia Pike, Silver Spring, MD, USA
Host: Izaak Walton League of America and Interstate Commission on the Potomac River Basin
November 8, 2026
Sunday, 11/08/2026: ShoreRivers Rendezvous (Easton, MD)
Date: November 8, 2026
Time: 1:00 pm - 4:00 pm
Location: Talbot Country Club, Country Club Drive, Easton, MD, USA
Host: ShoreRivers
November 8, 2026
Sunday, 11/08/2026: Fall Foliage Guided Hike (Prince Frederick, MD)
Date: November 8, 2026
Time: 9:00 am - 12:00 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
November 19, 2026
Thursday, November 19, 2026: Chesapeake Bay Green Entrepreneur Roundtable: Soil
Date: November 19, 2026
Time: 3:00 pm - 4:30 pm
Host: Chesapeake Bay Seed Capital Fund & Bethesda Green
November 24, 2026
Tuesday, November 24, 2026: So You Want to Grow Trees from Seed: A Webinar Series
Date: November 24, 2026
Time: 12:00 pm - 1:00 pm
Host: Alliance for the Chesapeake Bay
December 2026
December 1, 2026
Tuesday, 12/01/2026: Smart Salt Applicator Training for Parking Lots and Sidewalks (Rockville, Maryland) (Gaithersburg, Maryland)
Date: December 1, 2026
Time: 9:00 am - 3:00 pm
Host: Izaak Walton League of America
December 5, 2026
Saturday, 12/05/2026: Annual Wreath and Greens Sale (Prince Frederick, MD)
Date: December 5, 2026
Time: 11:00 am - 1:00 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
December 13, 2026
Sunday, 12/13/2026: It’s a Holly Jolly Guided Hike (Prince Frederick, MD)
Date: December 13, 2026
Time: 10:00 am - 12:30 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
January 2027
January 12, 2027
Tuesday, January 12, 2027: Teach for Nature: Become a Certified Nature-Based Educator
Date: January 12, 2027
Time: 7:00 pm - 9:00 pm
Host: Association for Nature-Based Education (ANBE)
February 2027
February 23, 2027
Tuesday, February 23, 2027: So You Want to Grow Trees from Seed: A Webinar Series
Date: February 23, 2027
Time: 12:00 pm - 1:00 pm
Host: Alliance for the Chesapeake Bay
May 2027
May 4, 2027
Tuesday, May 4, 2027: So You Want to Grow Trees from Seed: A Webinar Series
Date: May 4, 2027
Time: 12:00 pm - 1:00 pm
Host: Alliance for the Chesapeake Bay
August 2027
August 24, 2027
Tuesday, August 24, 2027: So You Want to Grow Trees from Seed: A Webinar Series
Date: August 24, 2027
Time: 12:00 pm - 1:00 pm
Host: Alliance for the Chesapeake Bay
Project Clean Stream: Upcoming Clean Ups
Ephrata Borough Community Park cleanup
October 2, 2026
Learn More >
October 2026
October 2, 2026
Ephrata Borough Community Park cleanup
Date: October 2, 2026
Time: 1:00 pm - 3:00 pm
Location: Thomas P. Grater Community Park, Cloister Avenue, Ephrata, PA, USA