The IATNL UltramaTrex is the trail route spine of Cabox Geopark which traverses the rust-colored “ultramafic” earth mantle sections of the four Bay of Islands Ophiolite Massifs. It extends from the north side of Table Mountain (aka Tablelands) in Gros Morne National Park in the north to Fox Island River east of the Lewis Hills in the south.
Click the appropriate box below for more information.

Click here for detailed trail route description

Click here for geographic info about the Bay of Islands Ophiolite

Click here for UltramaTrex 4-stage topo maps

Click here for summary details and directions

Click here for photos of UltramaTrex route

Click here for UltramaTrex North and South GPS Tracks