The River-to-River Trail Society announces its fourth guided hike of the Spring, 2021 hiking season, on Saturday, April 3,  at Millstone Bluff, in Pope County. This hike is free and open to the public. No pre-registration will be required for this hike. Meet at 10:00 a.m. at the Millstone Bluff parking lot, along Route 147, near Simpson, Illinois.  Social distance will be maintained whenever possible, and hikers must bring a facemask capable of covering the nose, mouth, and chin. No mask, no hike. While hikers need not wear masks while hiking, they must wear them when bunched up or when passing on the trail.  This will be a hike of moderate difficulty, intended for people in good health who have done some walking. A significant portion of the hike will be off-trail.  Hiking sticks and boots or sturdy shoes are strongly recommended Hikers should bring their own water and a snack. No dogs, please. For information or directions, call (618) 269-0369.