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January 2026
January 31, 2026
Saturday, 01/24/2026: Winter Seed Sowing
Date: January 31, 2026
Time: 1:00 pm - 3:00 pm
Host: Sustainability Matters
Saturday, 01/31/2026: DMV Winter Salt Week Open House (Gaithersburg, Maryland)
Date: January 31, 2026
Time: 10:00 am - 1:00 pm
Location: 707 Conservation Lane, Gaithersburg, MD, USA
Host: Izaak Walton League of America, Interstate Commission on the Potomac River Basin, and Montgomery County Department of Environmental Protection
Saturday, 01/31/2026: DMV Winter Salt Week Open House (Gaithersburg, Maryland)
Date: January 31, 2026
Time: 10:00 am - 1:00 pm
Location: 707 Conservation Lane, Gaithersburg, MD, USA
Host: Izaak Walton League of America, Interstate Commission on the Potomac River Basin, and Montgomery County Department of Environmental Protection
February 2026
February 2, 2026
Monday, 02/02/2026: Bark– Species ID and Ecology Online Short Course
Date: February 2, 2026
Time: 7:00 pm - 9:00 pm
Host: Natural History Society of Maryland
February 3, 2026
Tuesday, 02/03/2026: Tuesday, 2/3/2026 CSN webinar: From Legacy to Resilience – Updating Historic Infrastructure for Modern Stormwater and Ecological Goals
Date: February 3, 2026
Time: 12:00 pm - 1:00 pm
Host: Chesapeake Stormwater network
February 4, 2026
Wednesday, 02/04/2026: Chesapeake Bay Landscape Professional – Level 1 training (Arlington, VA) (Arlington, VA)
Date: February 4, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
February 4, 2026
Wednesday, February 4, 2026: Natives at Noon: Lunch & Learn Webinar Series (Maryland webinar)
Date: February 4, 2026
Time: 12:00 pm - 1:00 pm
Host: University of Maryland Extension
February 7, 2026
Saturday, February 7, 2026: First Saturdays – Invasive Plant Management Workdays (Washington, DC)
Date: February 7, 2026
Time: 10:00 am - 12:30 pm
Host: DC Department of Energy and Environment
February 7, 2026
Saturday, 02/07/2026: Scenic Rivers Winter Walk 2026 (Annapolis, MD)
Date: February 7, 2026
Time: 10:00 am - 12:00 pm
Location: Philip Merrill Environmental Center, Herndon Avenue, Annapolis, MD, USA
Host: Scenic Rivers Land Trust
February 9, 2026
Monday, 02/09/2026: Data to Decisions: Using the METRIC Tool to Measure Watershed Progress (Webinar)
Date: February 9, 2026
Time: 12:00 pm - 1:00 pm
Host: Chesapeake Bay Program
February 10, 2026
Tuesday, 02/10/2026: RiverSmart Homes Permeable Interlocking Concrete Paver Training (Washington, DC)
Date: February 10, 2026
Time: 8:00 am - 5:00 pm
February 14, 2026
Saturday, February 14, 2026: Saturday Morning Bird Walk at Woodend Nature Sanctuary (Chevy Chase, MD)
Date: February 14, 2026
Time: 8:00 am - 9:00 am
Location: 8940 Jones Mill Road, Chevy Chase, MD, USA
Host: Nature Forward
February 15, 2026
Sunday, 02/15/2026: Mardi Gras Guided Hike (Prince Frederick, MD)
Date: February 15, 2026
Time: 10:00 am - 12:30 pm
Location: 1985 Scientists Cliffs Rd, Port Republic, MD 20676, USA
February 19, 2026
Thursday, 02/19/2026: Chesapeake Bay Landscape Professional – Level 1 training (Lancaster, PA) (Lancaster, PA)
Date: February 19, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
February 25, 2026
Wednesday, 02/25/2026: Rare Native Plants: Conserving the Remnant Grasslands of Virginia
Date: February 25, 2026
Time: 7:00 pm
Host: Sustainability Matters
February 25, 2026
Wednesday, 02/25/2026: Chesapeake Bay Landscape Professional – Level 1 training (Norfolk, VA)
Date: February 25, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
February 28, 2026
Saturday, 02/28/2026: WSA’s 15th Annual Spring Into Action! Conference (Linthicum Heights, MD)
Date: February 28, 2026
Time: 8:45 am - 4:45 pm
Location: Maritime Conference Center, Maritime Boulevard, Linthicum Heights, MD, USA
February 28, 2026
Saturday, February 28, 2026: VSLD Winter Forum 2025 (Warrenton, VA)
Date: February 28, 2026
Time: 8:00 am - 12:00 pm
Host: Virginia Society of Landscape Designers
March 2026
March 3, 2026
Tuesday, 03/03/2026: Tuesday, 3/3/2026 – CSN webinar: Reimagining Watershed Management – Creative Funding Models and Partnerships for an Inclusive Future
Date: March 3, 2026
Time: 12:00 pm - 1:00 pm
Host: Chesapeake Stormwater Network
Tuesday, 03/03/2026: Chesapeake Bay Landscape Professional – Level 1 training (Annapolis, MD)
Date: March 3, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
Tuesday, 03/03/2026: Chesapeake Bay Landscape Professional – Level 1 training (Annapolis, MD)
Date: March 3, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
March 4, 2026
Wednesday, March 4, 2026: Lafayette College Fall 2025 Career Fair (Easton, PA)
Date: March 4, 2026
Time: 4:30 pm - 7:30 pm
Location: Farinon College Center, Easton, PA, USA
Host: Sue Domagalski, Lafayette College Gateway Career Center
March 4, 2026
Wednesday, March 4, 2026: Natives at Noon: Lunch & Learn Webinar Series (Maryland webinar)
Date: March 4, 2026
Time: 12:00 pm - 1:00 pm
Host: University of Maryland Extension
March 7, 2026
Saturday, March 7, 2026: First Saturdays – Invasive Plant Management Workdays (Washington, DC)
Date: March 7, 2026
Time: 10:00 am - 12:30 pm
Host: DC Department of Energy and Environment
March 10, 2026
Tuesday, 03/10/2026: Chesapeake Bay Landscape Professional – Level 1 training (Charlottesville, VA)
Date: March 10, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
March 14, 2026
Saturday, March 14, 2026: Saturday Morning Bird Walk at Woodend Nature Sanctuary (Chevy Chase, MD)
Date: March 14, 2026
Time: 8:00 am - 9:00 am
Location: 8940 Jones Mill Road, Chevy Chase, MD, USA
Host: Nature Forward
March 14, 2026
Saturday, 03/14/2026: St.Patrick’s Day “Leprechaun Hunt” (Prince Frederick, MD)
Date: March 14, 2026
Time: 10:00 am - 3:00 pm
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
March 17, 2026
Tuesday, 03/17/2026: Building Accessible Birding Programs and Places
Date: March 17, 2026
Time: 4:00 pm - 6:30 pm
Host: Natural History Society of Maryland
March 17, 2026
Tuesday, 03/17/2026: Chesapeake Bay Landscape Professional – Level 1 training (Baltimore, MD)
Date: March 17, 2026
Time: 9:00 am
Host: Chesapeake Bay Landscape Professionals
March 21, 2026
Saturday, 03/21/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Crownsville, MD)
Date: March 21, 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
March 28, 2026
Saturday, 03/28/2026: Spring Ephemeral Guided Hike #1 (Prince Frederick, MD)
Date: March 28, 2026
Time: 10:00 am - 1:00 pm
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
April 2026
April 12, 2026
Sunday, 04/12/2026: Spring Ephemeral Guided Hike #2 (Prince Frederick, MD)
Date: April 12, 2026
Time: 10:00 am - 1:00 pm
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
April 18, 2026
Saturday, 04/18/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Crownsville, MD)
Date: April 18, 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
April 19, 2026
Sunday, 04/19/2026: Earth Day 5K (Prince Frederick, MD)
Date: April 19, 2026
Time: 9:00 am
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
May 2026
May 9, 2026
Saturday, 05/09/2026: Migratory Bird Guided Hike (Prince Frederick, MD)
Date: May 9, 2026
Time: 8:00 am - 11:00 am
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
May 16, 2026
Saturday, 05/16/2026: Healthy Forests Workday: Invasive Plant Removal at Bacon Ridge Natural Area (Crownsville, MD)
Date: May 16, 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
May 16, 2026
Saturday, 05/16/2026: Mountain Laurel Guided Hike #1 (Prince Fredrick, MD)
Date: May 16, 2026
Time: 10:00 am - 12:00 pm
Location: 1985 Scientists Cliffs Rd, Port Republic, MD 20676, USA
Host: ACLT
May 21, 2026
Thursday, 05/21/2026: Mountain Laurel Guided Hike #2 (Prince Frederick, MD)
Date: May 21, 2026
Time: 6:00 pm - 8:00 pm
Location: 1985 Scientists Cliffs Road, Port Republic, MD, USA
Host: ACLT
May 30, 2026
Saturday, 05/30/2026: Double Oak Farm Garden Tour (Prince Frederick, MD)
Date: May 30, 2026
Time: 9:00 am - 10:30 am
Location: 676 Double Oak Road, Prince Frederick, MD, USA
Host: ACLT
June 2026
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
July 2026
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
August 2026
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
September 2026
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 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 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
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 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 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