Below is a selection of links that may be of interest to you.
Green Mountain Conservation Group – Dedicated to preserving the Ossipee Watershed, the largest stratified drift aquifer in New Hampshire.
NH Natural Heritage Bureau – State agency that finds, tracks, and facilitates the protection of New Hampshire’s rare plants and exemplary natural communities.
Cotton Valley Rail Trail Club – The Cotton Valley Rail Trail Club is an association of railway motorcar owners dedicated to performing volunteer right-of-way and rail trail maintenance in New England.