The Martha’s Vineyard Land Bank will host a guided walk at Toad Rock Preserve at Moshup Trail Road in Aquinnah on Sunday, Feb. 1, beginning at 1 p.m. The 6.3-acre preserve is characterized by densely woven scrub oak; at one end a glacial erratic is buried in thick vegetation, while at the other end Surveyors Hill has views of Squibnocket Pond and beyond to Noman’s Land. For information about the winter guided walks, call 508-627-7141.