Explore the Marsh at DuPont Environmental Education Center

The center features panoramic river views, a 10-acre ornamental garden, and a quarter-mile accessible pond loop trail extending into the marsh. It also serves as the trailhead for the 5.5-mile Jack A. Markell Trail, connecting Wilmington to New Castle.

DEEC plays a leading role in DelNature’s RENEW program and is a proud member of the Alliance for Watershed Education.

DuPont Environmental Education Center is a partnership with the Riverfront Development Corporation.

1400 Delmarva Lane, Wilmington, DE 19801

 302-656-1490

  • Monday: CLOSED
  • Tuesday–Friday: 10:00 AM – 4:00 PM
  • Saturday: 10:00 AM – 4:00 PM
  • Sunday: 12:00 PM – 4:00 PM
  • Closed on holidays: 1/1, 1/20, 5/26, 6/19, 7/4, 9/1, 10/13, 11/27, 11/28, 12/24, 12/25.

Open daily, sunrise to sunset.

Free for members and nonmembers | Donations welcome.

  • Accessible Trails
  • Drop-in Programs
  • Hiking & Biking Access
  • Pet-Friendly (leashed)
  • Restrooms
  • Scenic Views
  • Wetland Loop
  • Animal Ambassadors

Upcoming Programs and Events at DEEC

From urban wildlife adventures to birding, nature programs, and riverfront exploration, connect with the outdoors through unique experiences for all ages. Utilize the Filters tool to explore all of our programs and events.

Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

  • Nature Walk ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    This is a leisurely guided nature walk through the marsh as we explore one of the most productive and fascinating ecosystems in our region! | Free!

  • Netting in the Marsh ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Immerse yourself in the captivating world of marsh ecosystems! Use dip nets to get up close and personal with tadpoles, fish, snails, and more. This is 30 minutes of hands-on […]

  • Meet Marsh Animals ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Take a naturalist guided boardwalk stroll to look for wildlife and see our live animal collection. Just drop in, or let us know you’re coming by registering now. | Free! […]

  • DEEC Day of Service, Aug 15 ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Join us for a DEEC Day of Service! Come together to restore urban marshlands, protect wildlife, and foster a greener future. Let’s make a positive impact on our environment! | Free! (ages 5+)

  • Netting in the Marsh ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Immerse yourself in the captivating world of marsh ecosystems! Use dip nets to get up close and personal with tadpoles, fish, snails, and more. This is 30 minutes of hands-on fun you don’t want to miss! | Free!

  • Meet Marsh Animals ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Take a naturalist guided boardwalk stroll to look for wildlife and see our live animal collection. Just drop in, or let us know you’re coming by registering now. | Free! | Free!*

  • Nature Walk ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    This is a leisurely guided nature walk through the marsh as we explore one of the most productive and fascinating ecosystems in our region! | Free!

  • Netting in the Marsh ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Immerse yourself in the captivating world of marsh ecosystems! Use dip nets to get up close and personal with tadpoles, fish, snails, and more. This is 30 minutes of hands-on fun you don’t want to miss! | Free!

  • Meet Marsh Animals ~ DuPont Environmental Education Center

    DuPont Environmental Education Center 1400 Delmarva Lane, Wilmington, DE, United States

    Take a naturalist guided boardwalk stroll to look for wildlife and see our live animal collection. Just drop in, or let us know you’re coming by registering now. | Free! | Free!*

Pond Loop

Enjoy a a quarter-mile handicap-accessible pond loop extending into the marsh, featuring educational signs and beautiful views of the Christina River.

Animal Ambassadors

Stop in our indoor nature center for an up close look at our Animal Ambassadors, most of which can be found right here in the marsh.

Hoot’s Hollow

Hoot’s Hollow is a free outdoor nature play area located at the entrance to the Russell W. Peterson Urban Wildlife Refuge, just steps from the DuPont Environmental Education Center. This inviting natural space features handcrafted wooden play structures, a towering owl lookout, and interactive nature exploration areas.

Jack A. Markell Trail

The Jack A. Markell Trail is a scenic multi use trail that connects Wilmington with New Castle while passing through the heart of the Russell W. Peterson Urban Wildlife Refuge. Running in front of the DuPont Environmental Education Center, visitors can walk, run, or bike along miles of paved trail with sweeping views of tidal marshes, wildlife, and the Christina River. The trail offers a unique opportunity to experience one of Delaware’s most important natural landscapes while enjoying outdoor recreation year round.

Trail Maps & Guides

Explore Ashland’s four miles of scenic trails across meadows, forests, and creekside paths.