Join us in celebrating our 50th Anniversary

Discover all that we've accomplished together these 50 years

Celebrating 50 years of excellent programs, events, conservation, and advocacy increasing our region's environmental health and beauty.

Advocating for your natural resources

We have worked aggressively, through a scientific, fact-based approach, to be a leading voice encouraging conservation and protection of your region's natural resources. Check out our I Choose Clean Water petition, or Coastal Zone Act, Sea Level Rise Awareness Week, and more.

Memorable seasonal events you love

These fun and educational annual events have become your seasonal tradition.

Harvest Moon Festival 2015 Farm to Fork 2015 Native Plant Sale 2016

Conservation for healthier air, water, & food for your family

Our conservation efforts have preserved and protected the water you drink, the air you breathe, the lands that your food comes from, and the natural areas and wildlife you enjoy.

Fun educational experiences for you & your family

We have provided high-quality, professionally taught, and exciting educational experiences for all age ranges, novices, and professionals. Get outdoors and discover!

Help us... Connect people with nature. Collaborate with our community. Conserve natural habitat. Build capacity to impact environmental improvement. We can't do it without you, donate today »

Thank you to our sponsors:

monarch butterfly life cycle

Like Delaware Nature Society, the 4th generation monarch butterfly caterpillar needs to grow to ensure the future for generations to come.

Help protect our declining monarch butterflies »