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June 2026
June 13, 2026
Saturday, 06/13/2026: Watershed Walk: Lake Marion Stream & Pond Retrofit (Severn, Maryland)
Date: June 13, 2026
Time: 9:00 am - 10:30 am
Location: Severn, MD, USA
Host: Anne Arundel County DPW Bureau of Watershed Protection & Restoration
Saturday, 06/13/2026: Bird Walk @ Serenity Ridge Natural Burial Cemetery & Nature Preserve (Windsor Mill (Baltimore County), MD)
Date: June 13, 2026
Time: 7:30 am - 10:30 am
Location: 2406 Ridge Road, Windsor Mill, MD, USA
Host: Baltimore Bird Club & Serenity Ridge
Saturday, 06/13/2026: Bird Walk @ Serenity Ridge Natural Burial Cemetery & Nature Preserve (Windsor Mill (Baltimore County), MD)
Date: June 13, 2026
Time: 7:30 am - 10:30 am
Location: 2406 Ridge Road, Windsor Mill, MD, USA
Host: Baltimore Bird Club & Serenity Ridge
Saturday, 06/13/2026: Beginner Bird Walk (Chevy Chase, MD)
Date: June 13, 2026
Time: 8:00 am - 9:00 am
Location: 8940 Jones Mill Rd, Chevy Chase, MD, USA
Host: Nature Forward
Saturday, 06/13/2026: Beginner Bird Walk (Chevy Chase, MD)
Date: June 13, 2026
Time: 8:00 am - 9:00 am
Location: 8940 Jones Mill Rd, Chevy Chase, MD, USA
Host: Nature Forward
Saturday, 06/13/2026: Senses Awaken! Somatics & Mindfulness in Nature (Baltimore, MD)
Date: June 13, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
Saturday, 06/13/2026: Senses Awaken! Somatics & Mindfulness in Nature (Baltimore, MD)
Date: June 13, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
Saturday, 06/13/2026: Riparian Ranger June 2026 Training (Lancaster, PA)
Date: June 13, 2026
Time: 9:00 am - 11:00 am
Location: 841 Flory Mill Rd, Lancaster, PA, USA
Host: Alliance for the Chesapeake Bay
Saturday, 06/13/2026: Riparian Ranger June 2026 Training (Lancaster, PA)
Date: June 13, 2026
Time: 9:00 am - 11:00 am
Location: 841 Flory Mill Rd, Lancaster, PA, USA
Host: Alliance for the Chesapeake Bay
Saturday, June 13, 2026: Spring Series: Grounded Connection- Somatics in Nature (Baltimore, MD)
Date: June 13, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
Saturday, June 13, 2026: Spring Series: Grounded Connection- Somatics in Nature (Baltimore, MD)
Date: June 13, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
June 14, 2026
Sunday, 06/14/2026: Nature Journaling (Chevy Chase, MD)
Date: June 14, 2026
Time: 10:00 am - 11:30 am
Location: 8940 Jones Mill Road, Chevy Chase, MD, USA
Host: Nature Forward
June 16, 2026
Tuesday, 06/16/2026: The Keeper: Screening + Post-Film Conversation With Local Riverkeepers (Washington, DC)
Date: June 16, 2026
Time: 5:00 pm - 8:00 pm
Location: Reservoir Center for Water Solutions, Water Street Southeast, Washington D. C., Distrito de Columbia, EE. UU.
Host: Anacostia Riverkeeper
June 16, 2026
Tuesday, 06/16/2026: Seafood 101: How to Shop Smarter, Eat Better and Rethink Aquaculture
Date: June 16, 2026
Time: 7:00 pm - 8:30 pm
Host: Smithsonian Environmental Research Center
June 18, 2026
Thursday, June 18, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: June 18, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
June 18, 2026
Thursday, 06/18/2026: Expedition: A Tour of Ferry Cove Oyster Hatchery (Wittman, MD)
Date: June 18, 2026
Time: 4:00 pm - 6:00 pm
Location: Ferry Cove Oyster Hatchery, Lowes Wharf Road, Sherwood, MD, USA
Host: ShoreRivers
June 20, 2026
Saturday, June 20, 2026: Spring Series: Grounded Connection- Somatics in Nature (Baltimore, MD)
Date: June 20, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
June 20, 2026
Saturday, June 20, 2026: Senses Awaken! Somatics & Mindfulness in Nature (Baltimore, MD)
Date: June 20, 2026
Time: 10:00 am - 11:30 am
Host: Earth Pace
June 20, 2026
Saturday, 06/20/2026: Ecological Restoration Tour of Woodend’s Habitats (Chevy Chase, MD)
Date: June 20, 2026
Time: 9:00 am - 10:30 am
Location: 8940 Jones Mill Rd, Chevy Chase, MD, USA
Host: Nature Forward
June 20, 2026
Saturday, 06/20/2026: Celebration at the Winchester Meadow (Winchester, Virginia)
Date: June 20, 2026
Time: 1:00 pm - 3:00 pm
Host: Sustainability Matters
June 22, 2026
Monday, 06/22/2026: Scenic Rivers Land Trust’s Anniversary Hike (Crownsville, Maryland)
Date: June 22, 2026
Time: 6:00 pm - 8:00 pm
Location: Bacon Ridge Natural Area (Hawkins Trailhead), Hawkins Road, Annapolis, MD, USA
Host: Scenic Rivers Land Trust
June 25, 2026
Thursday, June 25, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: June 25, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
June 27, 2026
Saturday, 06/27/2026: Full Moon Guided Hike (Prince Frederick, MD)
Date: June 27, 2026
Time: 7:30 pm - 10:00 pm
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
June 27, 2026
Saturday, 06/27/2026: Solstice Celebration (Chestertown, Maryland)
Date: June 27, 2026
Time: 6:00 pm - 10:00 pm
Location: Wilmer Park, South Cross Street, Chestertown, MD, USA
Host: ShoreRivers
June 27, 2026
Saturday, 06/27/2026: Potomac River Pride Cleanup at Anacostia Park on June 27, 2026 (Washington, DC)
Date: June 27, 2026
Time: 9:00 am
Host: Potomac Conservancy
June 28, 2026
Sunday, 06/28/2026: Butterflies&Trilobites&Snakes, Oh My! (Baltimore, MD)
Date: June 28, 2026
Time: 1:00 pm - 4:00 pm
Location: 6809 Belair Rd, Baltimore, MD, USA
Host: Natural History Society of Maryland
July 2026
July 1, 2026
Wednesday, July 1, 2026: Natives at Noon Lunch & Learn Webinar Series
Date: July 1, 2026
Time: 12:00 pm - 1:00 pm
Host: Lisa Kuder: UMD Extension, Maryland Native Plants Program
July 2, 2026
Thursday, July 2, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: July 2, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
July 7, 2026
Tuesday, July 7, 2026: Youth Climate Institute Interest Meetings
Date: July 7, 2026
Time: 4:00 pm - 4:30 pm
Host: The Youth Climate Institute
July 9, 2026
Thursday, July 9, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: July 9, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
July 11, 2026
Saturday, 07/11/2026: Expedition: History and SAV of the Kent Narrows Aboard Chesapeake Water Tours (Grasonville, MD)
Date: July 11, 2026
Time: 11:00 am - 1:00 pm
Location: Hyatt Place Kent Narrows & Marina, Kent Narrow Way South, Grasonville, MD, USA
Host: ShoreRivers
July 14, 2026
Tuesday, 07/14/2026: Registration & Registration Scholarships Open for National Marine Educators Association 2026 Student Day
Date: July 14, 2026
Time: 7:30 am - 4:00 pm
Host: National Marine Educators Association
July 16, 2026
Thursday, July 16, 2026: Weed Warrior Workdays, Mayo Beach Park (Edgewater, MD)
Date: July 16, 2026
Time: 9:30 am - 11:00 am
Location: Mayo Beach Park, Honeysuckle Drive, Edgewater, MD, USA
Host: Mayo Peninsula Parks
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 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 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 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
August 2026
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
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
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 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, 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 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
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
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 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 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 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: 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 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 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 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
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
Project Clean Stream: Upcoming Clean Ups
Project Clean Communities at Lancaster Water Week- SoWe Neighborhood
June 13, 2026
Learn More >
Project Clean Communities at Lancaster Water Week- East Walnut
June 13, 2026
Learn More >
Project Clean Communities at Lancaster Water Week- Conestoga Drive
June 13, 2026
Learn More >
Project Clean Communities at Lancaster Water Week- Strawberry Street Bridge
June 13, 2026
Learn More >
Project Clean Stream – Frederick, MD
June 13, 2026
Learn More >
Gwynn’s Falls Parkway Median Make Over
June 13, 2026
Learn More >
5-23-2026 Weinberg Park Litter Pickup in Pasadena, MD
June 27, 2026
Learn More >
June 2026
June 13, 2026
Project Clean Communities at Lancaster Water Week- SoWe Neighborhood
Date: June 13, 2026
Time: 10:00 am - 12:00 pm
Location: Culliton Park, South Water Street, Lancaster, PA, USA
Project Clean Communities at Lancaster Water Week- East Walnut
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: Pavilion #1 Lancaster County Central Park, Rockford Road, Lancaster, PA, USA
Project Clean Communities at Lancaster Water Week- East Walnut
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: Pavilion #1 Lancaster County Central Park, Rockford Road, Lancaster, PA, USA
Project Clean Communities at Lancaster Water Week- Conestoga Drive
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: 1049 Rockford Rd, Lancaster, PA 17602, USA
Project Clean Communities at Lancaster Water Week- Conestoga Drive
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: 1049 Rockford Rd, Lancaster, PA 17602, USA
Project Clean Communities at Lancaster Water Week- Strawberry Street Bridge
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: 1049 Rockford Rd, Lancaster, PA 17602, USA
Project Clean Communities at Lancaster Water Week- Strawberry Street Bridge
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: 1049 Rockford Rd, Lancaster, PA 17602, USA
Project Clean Stream – Frederick, MD
Date: June 13, 2026
Time: 10:00 am - 12:00 pm
Location: The City of Frederick Parks and Recreation, North Bentz Street, Frederick, MD, USA
Project Clean Stream – Frederick, MD
Date: June 13, 2026
Time: 10:00 am - 12:00 pm
Location: The City of Frederick Parks and Recreation, North Bentz Street, Frederick, MD, USA
Gwynn’s Falls Parkway Median Make Over
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: 3226 Gwynns Falls Pkwy, Baltimore, MD 21216, USA
Gwynn’s Falls Parkway Median Make Over
Date: June 13, 2026
Time: 9:00 am - 12:00 pm
Location: 3226 Gwynns Falls Pkwy, Baltimore, MD 21216, USA
June 27, 2026
5-23-2026 Weinberg Park Litter Pickup in Pasadena, MD
Date: June 27, 2026
Time: 10:00 am - 12:00 pm
Location: 1543 Fairview Beach Rd, Pasadena, MD 21122, USA