These large toads have bumps on their dry skin which contain poison glands to discourage predators. Color varies between individuals ranging from gray or yellow to dark brown. They have thin white stripes along their backs and yellow bellies with dark specks. Females are larger than males and grow to five inches in length.
Woodhouse’s toads live in river valleys in sagebrush and grassland habitats. They rest in burrows throughout the daytime hours and use wetlands during the breeding season. During dry weather, they burrow underground.