Come to our annual events for outdoor fun, delicious food, and exciting nature discoveries in Delaware – Greenville, Hockessin, Wilmington, and Milford.

Middle Run Tree Planting

Sat, Apr 6, 9 am – 12 pm
Middle Run Natural Area
Individuals and groups – we need your help planting trees!

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Red Clay Valley Clean Up

Sat, Mar 30, 8 am – 11 am
Ashland Nature Center
Volunteers needed to clean up the Red Clay Watershed!

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Annual Meeting and Volunteer Celebration

Sat, Apr 13
Ashland Nature Center
Celebrate our volunteers. A look back at what we’ve accomplished in 2018 and 2019 initiatives. Volunteers will be recognized.

Register to Attend

Native Plant Sale
Beauty in Every Season

Members: Thu May 2
Public: Fri May 3, Sat May 4
Coverdale Farm Preserve
300+ rare and favorite varieties of native plants.

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Meal at the Mill

Sat, May 18
Abbott’s Mill Nature Center
Enjoy country-chic al fresco dining, an exclusive showing of Patagonia’s “Unbroken Ground” short-film, and live music by Homestead Bluegrass. Details coming soon.

Clean Water Rally

Tue, Jun 4
Legislative Mall, Dover
Join us for the 5th Annual Clean Water Rally! Legislative meetings and happy hour. Make a difference!

Register to Attend

Music at the Mill

2nd Thursdays,
Jun 13, Jul 11 & Aug 8
Abbott’s Mill Nature Center
Live local bands, Dogfish Head craft ales, Po’ Boys and 2 Dips Ice Cream food trucks, games, bike with LifeCycle, and more.

Concert and activity schedule

Run the Mill Trail 5K

Sun, Sep 13
Abbott’s Mill Nature Center
Race the trails through meadows, forests, and pristine pond at sunset. Celebrate with awards, craft beer, chili, cornbread and ice cream. Registration required.

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Past Events

See videos from some of our recent past annual events. Be among the first to know when registration begins for all of our events – join our newsletter.

Harvest Moon Festival

Saturday, October 6
Coverdale Farm Preserve
It was a fine harvest festival day full of delicious food, live old tyme bands, cool artisan demonstrations, hay rides, pony rides, alpacas, face painting, kids’ arts & crafts, lawn games, pumpkin carving, the International Turtle Race, and craft beer.


Saturday, September 22
DuPont Environmental Education Center
1,000 gathered to celebrate the new walkable/bikeable Markell Trail connecting the Wilmington Riverfront and Historic New Castle. We celebrated with live music, live animals, beginner canoeing, outfitters, craft vendors, craft beer, and food trucks.

Farm to Fork

Saturday, September 15
Coverdale Farm Preserve
The view was spectacular at our sold-out annual Fundraising Dinner featuring food grown just feet from where we dined under a gorgeous sunset.

Clean Water Rally

Tuesday, June 5
Legislative Mall, Dover, DE
Nearly 200 attended to speak out for Clean Water and enjoy some free food from local food trucks.
Join our Advocacy Efforts.