グレットナは、特に中心部で歩行者に適した環境を提供しています。コンパクトで低規模な都市計画により、徒歩での移動がしやすい環境になっています。歩道や歩行者通路があり、地域の企業や観光スポット間の移動をサポートしています。ただし、地域によっては、歩行者インフラの追加が必要な場合があるため、全体的な徒歩での移動のしやすさは近隣によって異なる場合があります。この地域のサブタン性気候(夏は温かく、冬は穏やか)も、特に熱量のピーク時に、徒歩での快適な移動に影響を与える可能性があります。短距離の移動や、旧市街の中心部の探索などを行う場合、徒歩は実用的で快適に移動できる方法です。

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.