Mushroom Workshop
Oct
25
2:00 PM14:00

Mushroom Workshop

Join other ACWA volunteers in a hands-on, instructional workshop on how to cultivate one of Maryland’s native, edible oyster mushrooms (pleurotus ostreatus). Mushrooms in the oyster family play a vital role in our forest ecosystem as decomposers and nutrient recyclers. Learn how to cultivate them on logs! All materials will be provided, all ages welcome, no experience necessary. Logs should produce mushrooms in 6 - 12 months.

Notes:

  1. Event will take place October 25, 2026 from 2pm - 5pm.

  2. Cost is $10 per log, but feel free to bring kids, family, friends etc. to help!

  3. Power tools will be used as part of the process (drills or angle grinders).

  4. Snacks and water will be provided.

Register for the Workshop:

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Winterberry Holly Seed Collection Event in FredCo
Oct
26
1:00 PM13:00

Winterberry Holly Seed Collection Event in FredCo

  • Catoctin Creek Park & Nature Center (map)
  • Google Calendar ICS

Hosted by Division of Energy and Environment and the Maryland Department of Natural Resources

Volunteers Needed for Native Seed Collection

Monday, October 26, 2026

An all-ages volunteer opportunity! Join us for a day outdoors collecting native seed to support the Maryland State Nursery's work to plant 5 million trees.

Join staff from the Division of Energy and Environment and the Maryland Department of Natural Resources for a lovely afternoon in the park! Help collect seed from native plants such as Winterberry Holly (Ilex verticillata) that will be grown at the Maryland State Nursery. The DNR staff will lead a short plant identification and training session. Frederick County Public Schools are closed on this date, so this is a great opportunity for students to earn service learning hours.

Wear comfortable outdoors clothes and bring work gloves and a water bottle.

Questions? Send email to: Anna.Twigg@Maryland.gov or call 240-910-6740

(This is a fair-weather event! The rain date is the next school closure day: Tuesday, November 3, from 2-4pm.)

More info at frederickcountymd.gov/Calendar.aspx?EID=19277

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2nd Chance ACWA Nursery Sale
Oct
8
4:00 PM16:00

2nd Chance ACWA Nursery Sale

There are many trees and plants remaining in our nursery from our Fall Sale on Saturday 10/3 (see original sale info).

To help clear inventory for the winter and in hopes of getting more native plants in the ground before the cold weather hits we are hosting a

2nd Chance Sale ACWA Nursery Sale
Thursday October 8th from 4-6:30 pm

Our 2nd chance sales are scaled down events from our larger nursery sales. Limited volunteers are on hand to help select and load plants.

The ACWA Nursery is located at:
Crickhollow Farm White Barn,
20464 Beaver Creek Rd, Hagerstown MD 21740

During the sale we will also have volunteers planting acorns to overwinter in the nursery. Join Us!

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CANCELLED - Invasive plant Removal & Demonstration Workshop
Sep
27
9:00 AM09:00

CANCELLED - Invasive plant Removal & Demonstration Workshop

  • Hagerstown Community College (map)
  • Google Calendar ICS

THIS EVENT HAS BEEN CANCELLED

Hands-On Invasive plant Removal & Demonstration Workshop

Learn how to identify invasive plants, removal techniques, & help remove select invasive plants at Hagerstown Community College

9/27, 9am-noon
Free to attend but sign up is required.

  • Two 20 minute education stations will be offered: plant identification & remove/treat methodology.

  • Then we will put our skills to work removing invasive species around Parking Lot O & nature trail. 

  • Stations will be led by Bob Schwartz (DNR-Watershed Forester), Anna Twigg (DNR-Community Forester), & Ann Aldrich (Botanist & Native Plant Expert).

  • Species known to be in the area (but others may be identified during the workshop) include: Russian & Autumn Olive, Bittersweet, Honeysuckle, multiflora rose, wineberry, and various thistle.

This is a follow on session from our first Invasive Plant Workshop in August but ALL are invited to attend this demonstration/workshop day!

An email with additional event details will be sent prior to the event, including any updates regarding cancelations due to weather.

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White Oak Acorn Collection in Hagerstown
Sep
25
1:00 PM13:00

White Oak Acorn Collection in Hagerstown

Volunteers are needed to collect white oak acorns at Doub’s Woods Park in Hagerstown

As part of the 5 Million Tree Initiative (5MT) native tree seeds are needed to meet the goal of growing and planting 5 million trees by 2031. During these collection events, all fruits/seeds will be sent to the Maryland State Tree Nursery to support future tree plantings around the State. ACWA is helping coordinate seed collection within our watersheds to support the 5MT Initiative and to raise awareness of the importance of planting native trees.

Friday September 25th from 1-3:30pm

1307 South Potomac Street
Hagerstown. Meet at the pavilion by the County Park's office building.

Please note:

  • Volunteers should wear sturdy shoes and bring own drinking water.

  • Collection ground is uneven terrain and among other trees.

  • There are no restrooms or drinking water available at the collection site.

You can also collect white oak acorns and other priority seeds for donation to one of our drop off spots. Learn more in our 2026 Seed Collection Booklet for Washington County.

Seed drop off information for 2026

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Spicebush seed collection & social
Sep
5
9:00 AM09:00

Spicebush seed collection & social

  • River Rd Sharpsburg, MD, 21782 United States (map)
  • Google Calendar ICS

As part of the 5 Million Tree Initiative (5MT) native tree seeds are needed to meet the goal of growing and planting 5 million trees by 2031. During these collection events, all fruits/seeds will be sent to the Maryland State Tree Nursery to support future tree plantings around the State. ACWA is helping coordinate seed collection within our watersheds to support the 5MT Initiative and to raise awareness of the importance of planting native trees.

Volunteers are needed to collect spicebush seeds off River Road, in Sharpsburg, MD. This collection site is private community land, so exact address will be emailed to volunteers prior to the event.

Parking is extremely limited so, please consider carpooling if possible. We ask that you sign up and let us know you are coming to anticipate number of cars. Please note:

  • Volunteers should wear sturdy shoes and bring own drinking water and bug spray.

  • Collection ground is uneven terrain and among other trees.

  • There are no restrooms or drinking water available at the collection site.

Volunteers should sign up using the online form below to receive notices and exact directions to the collection spot.

**After the collection event, join us in a social at Potomac Ridge Brewery. Food & refreshments are available from the establishment on your own. Feel free to bring a chair or blanket for optional outside seating

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Invasive Plant Workshop Aug 2026
Aug
22
9:00 AM09:00

Invasive Plant Workshop Aug 2026

  • Washington County Public Safety Training Center (map)
  • Google Calendar ICS

NOW Licensed Tree Experts can earn 3 Continuing Education Credits by provided their LTE at the workshop.

Learn to identify & control invasive plants on your land, plus resources to get help

Washington County, MD Public Safety Training Center

18350 Public Safety Place, Hagerstown, MD

$15 per person

Attendees will receive:

  • Hardcopy of Plant Invaders of Mid-Atlantic Natural Areas Field Guide (limited quantities)

  • Fact sheets on select invasive plant species

  • $10 credit to ACWA Fall Native plant sale

  • chance for native plant and DIY management tool giveaways

  • morning refreshments

  • assistance in identifying plant cuttings from their property

Workshop speakers:

  • Aaron Cook, Maryland Forester, MD Forest Service

  • Robert Schwartz, Watershed Forester, MD Forest Service

  • Ann Aldrich holds masters in sustainable landscape design. She is a former Federal Land Manager and passionate botanist who spends countless hours controlling invasive plant species on her property in Washington County.

  • Richard Anacker of President of A&A Tree Experts, Inc.. Richard holds a Bachelor's Biology and a Master’s in plant pathology. He served as a plant pathologist for the MD Department of Agricultural Plant 2003-2006.

  • Anna Twigg, Community Forestry Coordinator; Western Region, MD Forest Service OR Delaney Curran, Tree Planting Specialist, MD Forest Service will be presenting the oppotrunities for funding of native tree and shrub plantings within Maryland to meet the State’s 5 Million Tree Goal by 2031.

  • Emma Tarquinio, Outreach & Engagement Manager, Catoctin Land Trust. Bio: Emma connects communities and conservation partners across Frederick and Washington Counties. She leads outreach for the Whole Watershed Program in the Antietam Watershed, fostering collaboration and connecting landowners to opportunities that preserve the woods and waters of the Appalachian mountain landscape 

Space is limited. If Sold Out, email us to be placed on waitlist and you will be notified if there is a cancellation.


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Discover the Heart of Maryland with Catoctin Land Trust
Jul
25
1:00 PM13:00

Discover the Heart of Maryland with Catoctin Land Trust

Come visit the ACWA table at a community celebration with music, great food, and engaging conversations with partners at Antietam Creek Vineyards!


Discover the Heart of Maryland is a community celebration hosted by the Heart of Maryland Collaborative and sponsored by Catoctin Land Trust. This event is designed to bring people together in appreciation of the landscapes, partnerships, and conservation work that are shaping the region’s future.

This FREE gathering is an opportunity to connect community members, conservation partners, and supporters in a shared celebration of land stewardship, local heritage, and the ongoing work to preserve these vital resources. To learn more about the event, visit Catoctin Land Trust’s website.

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Serviceberry Collections for State Nursery (happy hour to follow)
Jun
19
5:00 PM17:00

Serviceberry Collections for State Nursery (happy hour to follow)

  • U.S. Post Office - North Hagerstown (map)
  • Google Calendar ICS

The Maryland Forest Service is collecting Serviceberry seeds as part of the Maryland 5 Million Tree Initiative to grow seedlings for future plantings. The Maryland State Tree Nursery will accept whole berries, so no processing is needed after collecting them from the tree/shrubs.

Everyone is welcome! No prior experience is needed and we’ll provide all of the materials! We recommend wear clothes that you don’t mind getting dirty - serviceberries can stain clothes!

Location: North Hagerstown Post Office, 12912 Conamar Dr, Hagerstown, MD 21742

  • Friday 6/19 5-6:30pm

Let us know if you would like to help with the collection. The schedule may change based on weather and condition of the berries.


After collecting serviceberries, join us for a pint at Upper Stem Brewery around 6:30pm! Beer and food truck at 20150 Leitersburg Pike, Hagerstown, MD 21742! Come hang out with native plant loving volunteers!

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Pollinator Palooza
Jun
13
10:00 AM10:00

Pollinator Palooza

  • Washington County Agricultural Education Center (map)
  • Google Calendar ICS

Visit ACWA at Pollinator Palooza this Saturday, June 13, from 10:00 a.m. to 2:00 p.m. at the Washington County Agricultural Education Center (7303 Sharpsburg Pike, Boonsboro). This free event is hosted by the Washington County MD Master Gardeners with several visiting vendors. Guest will find a dozen tents at four teaching gardens & will learn why pollinators such as bees and butterflies are important and how to protect them. Enjoy garden tours and talks, a native plant sale, educational displays, live music and food trucks, plus crafts, facepainting, storytelling and a scavenger hunt for kids.

Learn more at UMD Ag Extension Page

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BCWA Fly Fishing Trail Maintenance Work day
May
16
9:00 AM09:00

BCWA Fly Fishing Trail Maintenance Work day

Fly Fishing Trail Work Day, Saturday May 16th, 9am-5pm

hosted by the Beaver Creek Watershed Association (BCWA)

Come when you can to help BCWA with stream side trail trimming and tree thinning in the Jackson Trout Management Area.

Meet at the Fly Fishing Parking Lot at 9751 Beaver Creek Church Rd, Hagerstown. 
BYOLunch, drinking water, gloves, & bug spray!

Learn more about the Beaver Creek Watershed Association at www.beavercreekwatershedassociation-md.org/

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