Hike among the petroglyphs

Hike 1½ miles along Piedras Marcadas Canyon in the Petroglyph National Monument and see hundreds of rock carvings. Long-distance hiker and author David Ryan, along with a park ranger, will lead the guided two-hour hike on Saturday, beginning at 8 a.m. Pre-registration is required and limited. Call 505-899-0205, extension 335 to register.