Gretna offers a pedestrian-friendly environment, particularly in its downtown area, where the compact and low-scaled urban layout makes walking an accessible option. Sidewalks and pedestrian pathways are present, supporting ease of movement between local businesses and attractions. However, the overall walkability may vary depending on the neighborhood, as some areas could benefit from additional pedestrian infrastructure. The region’s subtropical climate, with hot summers and mild winters, may also influence the comfort of walking, especially during peak summer heat. For short distances and exploring the historic core, walking can be a practical and enjoyable way to get around.

Biking in Gretna is supported by some infrastructure, including bike lanes and paths, making it possible to navigate parts of the city by bicycle. The relatively compact layout of the area can make biking a practical way to reach local destinations. However, factors such as the availability of bike-friendly routes and the overall connectivity of the infrastructure may vary by location. Riders should also consider the weather, as heat and humidity can impact comfort during longer rides.

Public transportation in Gretna includes bus services operated by the local transit authority, providing connections to nearby areas like New Orleans. Bus stops are conveniently located, making it relatively easy to access key destinations. The infrastructure supports regular routes, such as the W8 Terrytown line, which connects Gretna to surrounding neighborhoods. While buses are a practical option for getting around, the ease of use may depend on the specific route and schedule. The flat terrain of the area generally supports comfortable travel by public transit, though weather conditions could occasionally impact convenience.