The Great Outdoors Garmin Monterra – Opinions Please August 18, 2015 Looking at buying a Monterra for the Griz. There are mixed reviews out there with many stating there are just too many software issues with these units, making them unreliable. Has anybody owned one of these and can comment?? Thanks Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related