Want to see what you’re missing?
Events
Sort by Topic
Sort by Location
July 2026
July 23, 2026
Thursday, July 23, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: July 23, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
July 24, 2026
Friday, 07/24/2026: Expedition: History and Ospreys Along the Choptank Aboard the Ellen B (Denton, Maryland)
Date: July 24, 2026
Time: 1:00 pm - 3:00 pm
Location: River City Cruise Co., River Landing Rd, Denton, MD, USA
Host: ShoreRivers
July 24, 2026
Friday, 07/24/2026: July Bamboo Busting in Prince George’s County, Maryland (Capitol Heights, MD)
Date: July 24, 2026
Time: 9:00 am - 11:00 am
Host: Maryland-National Capital Park and Planning Commission
July 25, 2026
Saturday, 07/25/2026: SAV Education and Awareness Day (St. Michaels, Maryland)
Date: July 25, 2026
Time: 10:00 am - 4:00 pm
Location: St. Michaels Marina LLC, Mulberry Street, Saint Michaels, MD, USA
Host: ShoreRivers
July 25, 2026
Saturday, July 25, 2026: Hive Dives at Serenity Ridge (2406 Ridge Road, Windsor Mill MD 21244)
Date: July 25, 2026
Time: 10:00 am - 12:00 pm
Location: 2406 Ridge Road, Windsor Mill, MD 21244, USA
Host: Serenity Ridge Natural Burial Cemetery & Nature Preserve
July 25, 2026
Saturday, 07/25/2026: Codorus Creek Cleanup (York, PA)
Date: July 25, 2026
Time: 9:00 am - 1:00 pm
Location: Parking lot, Loucks Mill Rd, York, PA 17402, USA
Host: Lower Susquehanna Riverkeeper Association
July 25, 2026
Saturday, July 25, 2026: Taste of Summer Camp-For Grown Ups (Baltimore, MD)
Date: July 25, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
July 26, 2026
Sunday, 07/26/2026: Aloha Guided Hike (Prince Frederick, MD)
Date: July 26, 2026
Time: 8:00 am - 10:30 am
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
July 27, 2026
Monday, 07/27/2026: Teachers on the Estuary: Science and Supporting Student Success (Bishopshead, MD)
Date: July 27, 2026
Time: 8:00 am - 4:00 pm
Host: Chesapeake Bay Foundation, NOAA Chesapeake Bay Office, Chesapeake Bay National Estuarine Research Reserve- MD/ MD DNR
July 30, 2026
Thursday, 07/30/2026: Expedition: Kayak with Sassafras Riverkeeper (Kennedyville, MD)
Date: July 30, 2026
Time: 9:00 am - 12:00 pm
Location: Turners Creek Road, Kennedyville, MD, USA
Host: ShoreRivers
July 30, 2026
Thursday, 07/30/2026: Chesapeake Bay Green Entrepreneur Roundtable: Soil
Date: July 30, 2026
Time: 3:00 pm - 4:30 pm
Host: Chesapeake Bay Seed Capital Fund & Bethesda Green
July 30, 2026
Thursday, July 30, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: July 30, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
July 31, 2026
Friday, July 31, 2026: July Bamboo Busting in Prince George’s County, Maryland (Capitol Heights, MD)
Date: July 31, 2026
Time: 9:00 am - 11:00 am
Host: Maryland-National Capital Park and Planning Commission
August 2026
August 1, 2026
Saturday, 08/01/2026: The Making of Maryland: 1 Billion Years and Counting Exhibit Opening (Baltimore, MD)
Date: August 1, 2026
Time: 10:00 am - 3:00 pm
Location: 6908 Bel Air Rd
Host: Maryland Museum of Natural Sciences
August 4, 2026
Tuesday, 08/04/2026: Expedition: Eating Invasives (Denton, Maryland)
Date: August 4, 2026
Time: 11:00 am - 1:00 pm
Location: Chesapeake Culinary Center, Franklin St, Denton, MD, USA
Host: ShoreRivers
August 4, 2026
Tuesday, August 4, 2026: Youth Climate Institute Interest Meetings
Date: August 4, 2026
Time: 4:00 pm - 4:30 pm
Host: The Youth Climate Institute
August 5, 2026
Wednesday, August 5, 2026: Natives at Noon Lunch & Learn Webinar Series
Date: August 5, 2026
Time: 12:00 pm - 1:00 pm
Host: Lisa Kuder: UMD Extension, Maryland Native Plants Program
August 8, 2026
Saturday, August 8, 2026: Film Screenings: The American Revolution (Edgewater, Maryland)
Date: August 8, 2026
Time: 6:30 pm - 7:30 pm
Host: Smithsonian Environmental Research Center
August 8, 2026
Saturday, August 8, 2026: Taste of Summer Camp-For Grown Ups (Baltimore, MD)
Date: August 8, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
August 11, 2026
Tuesday, 08/11/2026: Youth Climate Institute Interest Meetings
Date: August 11, 2026
Time: 6:00 pm - 6:30 pm
Host: The Youth Climate Institute
August 15, 2026
Saturday, August 15, 2026: Film Screenings: The American Revolution (Edgewater, Maryland)
Date: August 15, 2026
Time: 6:30 pm - 7:30 pm
Host: Smithsonian Environmental Research Center
August 15, 2026
Saturday, 08/15/2026: ACLT History Guided Hike (Prince Frederick, MD)
Date: August 15, 2026
Time: 10:00 am - 2:00 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
August 20, 2026
Thursday, August 20, 2026: Youth Climate Institute Interest Meetings
Date: August 20, 2026
Time: 4:00 pm - 4:30 pm
Host: The Youth Climate Institute
August 22, 2026
Saturday, August 22, 2026: Taste of Summer Camp-For Grown Ups (Baltimore, MD)
Date: August 22, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
August 27, 2026
Thursday, August 27, 2026: Youth Climate Institute Interest Meetings
Date: August 27, 2026
Time: 6:00 pm - 6:30 pm
Host: The Youth Climate Institute
August 28, 2026
Friday, 08/28/2026: Expedition: Kayak with the Choptank Riverkeeper (Cambridge, Maryland)
Date: August 28, 2026
Time: 3:00 pm - 5:00 pm
Location: Hyatt Regency Chesapeake Bay Golf Resort, Spa and Marina, Heron Boulevard, Cambridge, MD, USA
Host: ShoreRivers
August 30, 2026
Sunday, August 30, 2026: Hive Dives at Serenity Ridge (2406 Ridge Road, Windsor Mill MD 21244)
Date: August 30, 2026
Time: 10:00 am - 12:00 pm
Location: 2406 Ridge Road, Windsor Mill, MD 21244, USA
Host: Serenity Ridge Natural Burial Cemetery & Nature Preserve
August 31, 2026
Monday, 08/31/2026: Register now for our online course, “The Woods in Your Backyard,” starting Monday, August 31, 2026
Date: August 31, 2026
Time: 9:00 am
September 2026
September 2, 2026
Wednesday, September 2, 2026: Natives at Noon Lunch & Learn Webinar Series
Date: September 2, 2026
Time: 12:00 pm - 1:00 pm
Host: Lisa Kuder: UMD Extension, Maryland Native Plants Program
September 3, 2026
Thursday, 09/03/2026: Middle James Roundtable 2026 Annual Meeting – Sep. 3-4, Skyland Resort in Shenandoah National Park (Luray, Virginia )
Date: September 3, 2026
Time: 1:00 pm
Host: Middle James Roundtable
September 3, 2026
Thursday, 09/03/2026: Middle James Roundtable 2026 Annual Meeting – Sep. 3-4, Skyland Resort in Shenandoah National Park (Luray, Virginia )
Date: September 3, 2026
Time: 1:00 pm
Location: Skyland, Skyland Upper Loop, Luray, VA, USA
Host: Middle James Roundtable
September 5, 2026
Saturday, 09/05/2026: Sip & Save (Prince Frederick, MD)
Date: September 5, 2026
Time: 1:00 pm - 5:00 pm
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
September 8, 2026
Tuesday, September 8, 2026: Youth Climate Institute Interest Meetings
Date: September 8, 2026
Time: 6:00 pm - 6:30 pm
Host: The Youth Climate Institute
September 9, 2026
Wednesday, 09/09/2026: A Dry Horizon: The Future of Water Supply in the Potomac River Basin (Poolesville, MD)
Date: September 9, 2026
Time: 8:30 am - 4:30 pm
Location: The Crossvines, West Willard Road, Poolesville, MD, USA
Host: Interstate Commission on the Potomac River Basin
September 10, 2026
Thursday, 09/10/2026: Expedition: Kayak with Miles Wye Riverkeeper in St. Michaels (St. Michaels, Maryland)
Date: September 10, 2026
Time: 10:00 am - 12:30 pm
Location: St Michaels, MD, USA
Host: ShoreRivers
September 11, 2026
Friday, 09/11/2026: Double Oak Farm Garden Tour (Prince Frederick, MD)
Date: September 11, 2026
Time: 9:00 am - 10:30 am
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
September 12, 2026
Saturday, 09/12/2026: Maryland Native Plant Society’s Annual Conference (College Park, MD)
Date: September 12, 2026
Time: 9:00 am
Host: Maryland Native Plant Society and University of Maryland Extension Maryland Native Plant Program
September 17, 2026
Thursday, September 17, 2026: Youth Climate Institute Interest Meetings
Date: September 17, 2026
Time: 4:00 pm - 4:30 pm
Host: The Youth Climate Institute
September 19, 2026
Saturday, 09/19/2026: Expedition: Exploring the History of Waterman in Oxford and Bellevue on the Tred Avon River (Oxford, MD)
Date: September 19, 2026
Time: 10:00 am - 3:00 pm
Location: The Water's Edge Museum, Mill Street, Oxford, MD, USA
Host: ShoreRivers
September 22, 2026
Tuesday, September 22, 2026: Youth Climate Institute Interest Meetings
Date: September 22, 2026
Time: 6:00 pm - 6:30 pm
Host: The Youth Climate Institute
September 24, 2026
Thursday, September 24, 2026: Chesapeake Bay Green Entrepreneur Roundtable: Soil
Date: September 24, 2026
Time: 3:00 pm - 4:30 pm
Host: Chesapeake Bay Seed Capital Fund & Bethesda Green
September 25, 2026
Friday, 09/25/2026: Senior Stroll (Prince Frederick, MD)
Date: September 25, 2026
Time: 9:00 am - 1:00 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
September 26, 2026
Saturday, 09/26/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Crownsville, Maryland)
Date: September 26, 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
September 27, 2026
Sunday, 09/27/2026: Over the Hill and Far Away (Prince Frederick, MD)
Date: September 27, 2026
Time: 9:00 am - 1:00 pm
Location: St John Vianney Catholic Church, Vianney Ln, Prince Frederick, MD, USA
Host: ACLT
September 29, 2026
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
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
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
October 2026
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 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 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: 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 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
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 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 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
December 2026
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