Glen Canyon National Recreation Area officials say the Stateline Auxiliary Ramp at Lake Powell will partially open on Thursday, from 7-to-4. The partial opening is for limited launch and retrieval of vessels 36-feet and larger only. During the transition, vessels smaller than 36-feet in length will still launch and retrieve at the Wahweap Auxiliary Ramp between 6-am and a half hour before sunset. On Friday, October 1-st, the Stateline Auxiliary Ramp will fully open for all boat traffic and the Wahweap Auxiliary Ramp will close to the public. Contact Glen Canyon for more information.