About Ahtanum Ridge
Ahtanum Ridge is a long anticline mountain ridge in Yakima County in the U. S. state of Washington. It is located just south of the city of Yakima, and much of its length is at the northern edge of the Yakama Indian Reservation.
Ahtanum Ridge is a long anticline mountain ridge in Yakima County in the U. S. state of Washington. It is located just south of the city of Yakima, and much of its length is at the northern edge of the Yakama Indian Reservation.
