Gaithersburg offers a mix of walkable areas, particularly in neighborhoods like Kentlands, which are designed with pedestrians in mind. Sidewalks and pedestrian-friendly infrastructure are present in many parts of the city, making it convenient to walk to local shops, parks, and restaurants in certain areas. However, the walkability can vary depending on the neighborhood, with some areas being more car-oriented. The weather, typical of Maryland, includes hot summers and cold winters, which may influence comfort levels for walking. Overall, walking can be a practical option for short distances or within specific pedestrian-friendly zones.

Biking is another practical way to get around Gaithersburg, thanks to a mix of bike-friendly trails and infrastructure. The city features several paved paths and bike routes, such as the Millennium Trail and connections to nearby trails like the Rock Creek Trail. Many areas are accessible by bike, though some routes may require navigating alongside traffic. The terrain is generally manageable, with mostly paved surfaces suitable for casual riders. Weather conditions and distances between destinations should be considered when planning trips, as they may impact comfort and convenience.

For those relying on public transit, Gaithersburg offers several options for getting around the area. The city is served by a county-wide bus system, including routes that connect key locations such as Lakeforest and other nearby areas. Limited-stop services are available during peak hours, making commuting more efficient. Additionally, commuter buses provide connections to regional destinations, including major transit hubs and airports. The infrastructure supports accessibility to many areas, though the convenience of public transit may depend on specific routes and schedules. Public transportation can be a practical choice for navigating Gaithersburg, especially for those traveling along well-served corridors.