Category Archives: Uncategorized

GCPBA RIVERNEWS 5/29/2021

River news / May 29, 2021 GCPBA sent a May 25, 2021 letter to the Corps of Engineers, Los Angeles District petitioning the suspension and subsequent revocation of the permit granting the Navajo Nation permission to construct boat docks 1 … Continue reading

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Colorado River Historic High Water Level Within The Grand Canyon

This report was commissioned by GCPBA for the benefit of the private boater.  John Vrymoed, author of the report, is a registered civil and geotechnical engineer in California, now retired.  He is a published author on topics related to earthquake … Continue reading

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Groovers on the Grand

So am I correct that one can use a rocket box by itself as a groover on the Grand? No insert is required?

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Grand Canyon River Mile Directory – Camps, Rapids and Features

Grand Canyon Colorado River Rapids, Camps and Features By Mile DirectoryA

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