Is a non-perennial gully which rises above the north western side of Little Capertee Creek Camping Ground, 1.7km due north of the old Newnes Hotel. It flows in a south and south easterly direction for 1.1km into the Wolgan River. Named after Cathedral Canyon which is located within the top section of this gully. This gully and canyon and / or pass also gives access to Old Baldy, the cliff face overlooking the camping ground at Newnes.