Forest walk at Hidden Valley Nature Center Event Location: Event has passed JEFFERSON — Anyone interested in local forestry is invited to attend a Forest Walk on Saturday, Feb. 27, from 12 - 2 p.m., at Midcoast Conservancy’s Hidden Valley Nature Center (HVNC). Walk hosts include HVNC Forester Barrie Brusila, HVNC Co-Founder Tracy Moskovitz, and Midcoast Conservancy Forestry and Lands Manager Tim Libby; participants will join them for a walk during which the hosts will explain the Crop Tree Release projects at Hidden Valley and how they relate to forest health, wildlife and habitat, soil and water quality, trail layout, and low impact harvest techniques.