Vacaville Fire Department officials say the 5-acre fire was reported at 5:24 p.m. and was threatening homes.
Vacaville police say approximately 100 homes were evacuated on Saturday and as of 6:20 p.m., officials are working to have residents return.
Markham Street, Vine Street and Vineyard Hills and AltaMira were closed due to the blaze.
3rd Alarm Grass Fire on Vine St. Approximately 100 homes evacuated. Markham, Vine St, Vineyard Hills and AltaMira closed— Vacaville Police (@VacavillePolice) October 18, 2020
Multiple agencies responded to the fire, including Fairfield, Dixon, Vaca Fire Protection District, and CAL FIRE. In addition, Rio Vista and Suisun City Fire Departments are providing coverage for the City of Vacaville while Vacaville fire crews are on scene.