Introduction

Kingman and Heritage Islands, Washington, DC's first State Conservation Area, serve as a natural oasis where children, residents, and visitors can experience rare ecosystems in the heart of the city. These tidal freshwater wetlands, vernal pools, wildflower meadows, swamp forests, upland forests, and riverine systems create living landscapes that support environmental education, recreation, and community connection. With more than 100,000 visitors each year, including thousands of students participating in outdoor learning, the Islands have become an important gateway for Washingtonians to connect with nature.

While these ecosystems are rich and resilient, they reflect decades of ecological pressure. DOEE recently completed a major restoration effort, removing 37 acres of invasive plants and introducing more than 36,500 native trees, shrubs, and perennials. However, the Islands continue to battle an invasive seed bank that has built up over 30- plus years. Continued restoration and maintenance will be critical to helping native plant communities establish, strengthen habitat, and support wildlife.

As visitation and educational programming grow, so does the need for safe, meaningful access to these natural resources. While the ecosystems already serve as outdoor classrooms, amenities such as trails, overlooks, gathering spaces, pavilions, and interpretive education centers are lacking. This project will create an updated, accessible trail system and thoughtful visitor infrastructure that protects sensitive habitats while creating welcoming places to explore, learn, and experience nature.

About The Islands