The 47-year-old was all smiles as she made her way around the park with her sons Kaius and his older brother, Skyler, 7.
Rachel, who manages to make any sidewalk her runway, looked great in a pair of dark denim bell bottom jeans and black heeled booties.
She kept warm in a black fur coat and accessorized with a cute pair of Minnie Mouse ears on top of her head and attempted to keep a low profile with dark sunglasses.
Rachel kept all of her essentials packed away in a large black leather satchel bag that she kept secure across her torso.
The fashion designer and Rodger, who tied the knot in 1996, took their son for a ride in an automated car.
What do you think of Rachel's Disneyland look? Let us know in the comments!