- Highsonoran.com hikethecanyon.com We're Closer to Preserving This Land... But We Still Have Lots To Lose. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! After years of work by MSLT and our friends, we have the opportunity to save state land in the Northern part of the McDowell Sonoran Preserve. We need your help and continued commitment of support. For your information, click on one of the links below to ...www.highsonoran.com/land.htm