Fishing is permitted in the lake, but hunting, firearms, swimming, sailboarding, wind surfing, stand up paddleboarding, and inner tubing are all prohibited.

Pets are permitted in the park except for in picnic pavilions, playgrounds, and sports areas.

The lake, field, wooded areas and wetlands that make up Centennial Park are home to abundant wildlife.

There are four areas of Centennial Park, the North, South, East, and West, each with its own entrance.

Geographic data related to Centennial Park (Ellicott City) at OpenStreetMap