name: Castle Grayskull
rapids: 5
source: https://www.blm.gov/sites/blm.gov/files/documents/files/Media-Center_Public-Room_Idaho_Bruneau-Jarbidge-Owyhee_BoaterGuide.pdf
alt_name: Tonsmeire Falls;Barker Falls
old_name: Sevy Falls
waterway: waterfall
description: A massive rockslide on river right formed this rapid in the spring of 2009 creating a large pool upstream that consumed what used to be Sevy Falls. Castle Grayskull is also known as Tonsmeire Falls or Barker Falls.