Providing natural science education services for Long Island residents of all ages and engaging in native wildlife rehabilitation services.

ECSS: Sweetbriar Nature Center is a private not-for-profit, 501c3 corporation. Through education and examples, ECSS encourages responsible decision making, appreciation, and respect for the unique wildlife and ecosystems found on Long Island.

Sweetbriar Nature Center is situated on 54 acres of varied garden, woodland, field and wetland habitats on the Nissequogue River. Hundreds of species of plants and animals make homes here. Being a nature preserve, no dogs are permitted on the grounds. Professional photography, commercial use, large group gatherings, or any use of the grounds out of the ordinary, you must contact the center for our rules and regulations.