Wednesday, Nov. 29   Discover the history and ecology of Porter Preserve during a leisurely one-mile hike (10-11 a.m.) with a BRLT naturalist. A trail leads through a thick forest, which features old-growth spruce, oak, and pine trees. Several scenic overlooks provide views toward cliffs and ledge rocks. Group size limited. Free event. Registration  required: fill out the form at www.bbrlt.org/events or contacting Environmental Educator Tracey Hall at thall@bbrlt.org.