Nature Hike: Gertrude's Nose Sunday, April 21, 2019 9:30 AM 4:30 PM 09:30 16:30 Minnewaska State Park Nature Center (map) Google Calendar ICS A challenging all day hike with Laura Conner and Allan Serrano. Free admission! $10 parking per car at the park. Bring water and lunch. REGISTRATION REQUIRED: (845) 255-0752.