Portsmouth is known for its pedestrian-friendly layout, making walking an excellent way to explore the city. The compact downtown area features well-maintained sidewalks and crosswalks, allowing for easy access to shops, restaurants, and cultural landmarks. The city’s infrastructure supports walkability, with a focus on pedestrian safety and accessibility. While the weather can vary, with cold winters and occasional snow, the temperate seasons are particularly enjoyable for walking. Distances between key attractions are generally short, making it convenient to navigate on foot without the need for additional transportation.

Biking can be a convenient way to get around thanks to Portsmouth’s growing network of bike paths and trails. The New Hampshire Seacoast Greenway, a developing route, connects Portsmouth to nearby coastal communities, offering a safe and scenic option for cyclists. Many areas in Portsmouth are accessible by bike, and the relatively compact layout of the city makes it manageable for short to moderate distances. However, riders should consider the terrain and weather conditions, as these can vary and impact biking comfort.

Les transports en commun à Portsmouth comprennent des services de bus tels que Wildcat Transit et COAST, qui relient des zones clés comme Market Square et les villes voisines. Ces options sont utiles pour atteindre des destinations locales et les environs, même si la couverture des lignes régulières peut limiter l'accès à certains endroits. Le caractère compact de Portsmouth rend la marche ou le vélo pratiques pour les trajets plus courts, mais les transports en commun peuvent être une option utile pour les distances plus longues. Les conditions météorologiques saisonnières, comme la neige, peuvent parfois perturber les horaires des transports ou l'accessibilité.