
Featured Preserve
COUNTY: Johnson | ACRES: 300 | NEAREST CITY: Trafalgar
Trails are open in Betley Woods at Glacier’s End, where you can experience dramatic terrain and (soon) a spring ephemeral show. This preserve offers unparalleled natural beauty in a highly biodiverse area. Ice Age glaciers stopped their southward march here, sculpting the land.
Species Protected
The land we protect stays protected forever, providing permanent habitat for countless native plants and wildlife. The numbers below represent native species we’ve documented on these lands. What more will we find, with your support?
810
Native Plants
35
Mammals
234
Birds
38
Herps
Help us save even more wildlife. Your donation gives safe harbor to innumerable species, including the mink shown here. More than 70 of the species we protect are rare, threatened, or endangered. Your generosity gives them a fighting chance.
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Current News
March 22, 2026
When you’re walking in the woods in the spring, it’s clear that life is all around you. Giant trees tower above you. The birds sing with their melodious voices. At your feet, ephemeral flowers bloom in radiant hues of color. Surrounded by beauty, it’s easy to be captivated by [...]





