A land trust and membership-based registered charity with a mission to protect and care for Muskoka's natural spaces with 62 protected areas totalling about 6,700 acres, 1,130 acres of wetland and 85,000 feet of sensitive shoreline, much of it habitat for species at risk like the Blandings Turtle and Canada Warbler.

Promotes love of nature through Nature Quest guided hikes, a turtle nesting box program, photography competition, student bursary and native plant sale.