Tour de Fat Fort Collins Accident Today – Crash Reportedly Closes Part of Mountain Avenue

FORT COLLINS, Colo. — A reported traffic collision during the Tour de Fat celebration in Fort Collins has prompted an emergency response and reportedly resulted in part of Mountain Avenue being closed as authorities work to secure the area.

The incident occurred as cyclists and spectators gathered in the city for the annual Tour de Fat celebration. The event’s well-known costumed bicycle parade began at City Park at approximately 9:30 a.m. and was scheduled to travel along Mountain Avenue before concluding around 11:30 a.m.

Crash Reported During Major Cycling Event

Reports of a collision in the area have raised concerns about traffic and pedestrian safety while the large cycling event is underway.

Part of Mountain Avenue has reportedly been closed while emergency personnel respond to the incident and assess the circumstances. The closure may create delays for motorists and others traveling through the area.

The exact circumstances of the crash remain unclear. Authorities have not confirmed the number of vehicles or cyclists involved, whether anyone was injured, or what caused the collision. Those details should not be assumed until they are officially released by police or emergency personnel.

Traffic Delays Expected

Drivers traveling around Mountain Avenue should be prepared for temporary closures, delays, and possible detours while emergency crews remain at the scene.

Traffic restrictions were already expected in portions of Fort Collins because of the Tour de Fat bicycle parade. Motorists were advised to use alternate routes and remain alert for cyclists, pedestrians, event participants, and temporary traffic controls.

People near the reported crash should avoid approaching the emergency scene unless directed otherwise. Keeping roadways and access points clear allows firefighters, police officers, medical personnel, and other responders to work safely.

Cyclists and pedestrians should also exercise additional caution around emergency operations and temporary changes to normal traffic patterns.

Tour de Fat in Fort Collins

Tour de Fat is a major Fort Collins tradition centered around a costumed bicycle parade, community activities, entertainment, and festivities associated with New Belgium Brewing.

The 2026 celebration is taking place Saturday, August 29, bringing large numbers of cyclists, spectators, and visitors into the area.

With increased pedestrian and bicycle traffic, even a relatively limited roadway incident can cause significant congestion and disruption.

Developing Situation

The reported crash remains a developing situation.

At this time, the number of people involved, possible injuries, cause of the collision, extent of any damage, and reopening time for Mountain Avenue have not been confirmed in the information available.

Additional details may become available as authorities complete their response and provide an official update.

Drivers, cyclists, and pedestrians in the area should follow directions from police and event personnel, remain alert, and avoid interfering with emergency operations.