Park Explorations Olmsted Parks Conservancy invites you to come to the park and enjoy a beautiful and educational FREE walk in one of our historic parks. Space is limited so register early with Sarah Wolff at sarah.wolff@olmstedparks.org or 432-2677. Explore the Field When: Saturday, September 6 8:00am-10:00am Where: Iroquois Park—Meet at Jacob’s Shelter (near playground and Summit Field) What: Exploration of Summit Field. Easy hike.