SKY7 captured video of the fire from overhead, showing an RV fully engulfed in flames.
Oakland Fire Department crews received the call just before 6:30 a.m. Officials told ABC7 that at least one dog was tied to the RV when the fire broke out.
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SKY7 video shows three dogs running around some of the firefighters.
The fire appeared to have started in a small homeless encampment, according to information from the scene.
Firefighters had the blaze under control and extinguished it shortly before 7 a.m.
Authorities have not disclosed what caused the fire. It was also not immediately known whether anyone was injured, including the dog that was tied to the RV.