Walking in Casselberry, Florida, can be a practical option for getting around certain areas, particularly in neighborhoods or near local amenities. The city has pedestrian-friendly infrastructure in some parts, including sidewalks and crosswalks, which support safe walking. However, the spread-out nature of the area and the subtropical climate, with warm temperatures and occasional rain, may make walking less convenient for longer distances. While walking is suitable for short trips or recreational purposes, other transportation options may be more efficient for covering greater distances or during extreme weather conditions.

Cycling in Casselberry is supported by some infrastructure, including bike lanes and paths in certain areas. The relatively compact layout of the city makes it easier to reach local destinations by bike. However, riders should consider the distances between locations and the availability of bike-friendly routes when planning trips. Weather conditions, such as heat and rain, may also impact comfort and safety while biking.

Public transit in Casselberry is primarily served by a local bus system, which includes routes connecting to nearby areas. The LYNX bus service provides options for getting around, with some routes offering connections to the SunRail commuter train for broader travel. While buses can be a practical way to navigate certain parts of the area, the spread-out nature of the region may make some destinations less accessible. Additionally, the warm climate could impact comfort while waiting for buses, especially during peak heat hours.