Organization: National Park ServiceLocation: 1849 C St NWWashington, DC, 20240United StatesSee map: Google MapsPhone:202-208-6843 2025 Free Entrance Days in the National ParksDates: 06/19/202508/04/202509/27/2025Show more datesHide these dates11/11/2025Time: See website for details. Location: Empire State PlazaEmpire State PlazaAlbany, NY, 12242United StatesSee map: Google MapsPhone:. Albany Water Lantern FestivalDates: 06/20/2025Time: See website for details Organization: Alpengirl CampLocation: 214 E Mendenhall StBozeman, MT, 59715United StatesSee map: Google MapsPhone:406-570-6312 Alpengirl Adult Women's AdventuresDates: 08/20/202508/21/202508/22/2025Show more datesHide these dates08/23/202508/24/202508/25/202508/26/202508/27/202508/28/202508/29/202508/30/202508/31/202509/01/202509/02/202509/03/202509/04/202509/05/202509/06/202509/07/202509/08/202509/09/202509/10/202509/11/202509/12/202509/13/202509/14/202509/15/202509/16/202509/17/202509/18/2025Time: 8:00AM Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Amphibian and Reptile Herp HikeDates: 08/17/2025Time: 2pm Location: Huyck Preserve's Eldridge Research Center284 Pond Hill RoadRensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Annual Membership MeetingDates: 06/28/2025Time: 1:00 PM - 3:00 PM Location: Huyck Preserve's Eldridge Research Center284 Pond Hill RoadRensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Annual Science SymposiumDates: 07/12/2025Time: 1:00 PM - 3:00 PM Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Bird Feeder Making WorkshopDates: 09/28/2025Time: 2pm Organization: Catskill Mountain Railroad-Kingston StationLocation: 55 Kingston Plaza Rd P.O. Box 1415Kingston, NY, 12401United StatesSee map: Google MapsPhone: (845) 332-4854 Catskill Flyer: Spring & Summertime Rides - Catskill Mountain RailroadDates: 04/26/202505/03/202505/10/2025Show more datesHide these dates05/17/202505/24/202505/26/202505/31/202506/07/202506/21/202506/28/202507/04/202507/05/202507/11/202507/25/202507/26/202508/01/202508/02/202508/08/202508/15/202508/22/202508/23/202508/29/202508/30/202509/01/202509/06/202509/07/202509/13/202509/14/2025Time: Trains Depart at 11 am, 1 pm, & 3 pm Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Decorating with Native GreeneryDates: 11/29/2025Time: 9am - 12pm Grafton Lakes State Park Hike it Baby Capital Region Organization: Wilton Wildlife Preserve & ParkLocation: 80 Scout RoadWilton, NY, 12831United StatesSee map: Google MapsPhone:518-450-0321 Historic Cornell Fire Tower OpenDates: 05/17/202505/18/202506/01/2025Show more datesHide these dates06/21/202506/22/202507/19/202507/20/202508/16/202508/17/202509/20/202509/21/202510/04/202510/05/202510/18/202510/19/2025Time: 10AM - 3PM Location: Huyck Preserve's Eldridge Research Center284 Pond Hill RoadRensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Invasive Species WorkshopDates: 06/14/2025Time: 10:00 AM - 12:30 PM Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Landis 2025 Signature Fall Plant, Book, and Bake SaleDates: 09/06/202509/07/2025Time: 10am - 4pm Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Landis 2025 Signature Spring Plant, Book, and Bake SaleDates: 05/17/202505/18/2025Time: 10 am Organization: Wilton Wildlife Preserve & ParkLocation: 80 Scout RoadWilton, NY, 12831United StatesSee map: Google MapsPhone:518-450-0321 Learn to BirdDates: 05/08/2025Time: 8:00AM - 9:00AM Organization: Hancock Shaker VillageLocation: 1843 West Housatonic St.Pittsfield, MA, 01202United StatesSee map: Google MapsPhone:(413) 443-0188 Lightning Bug Light Show at Hancock Shaker VillageDates: 06/19/2025Time: 8 pm Location: Huyck Preserve and Biological Research Station284 Pond Hill Rd.Rensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 National Trail Day: Volunteer Trail WorkDates: 06/07/2025Time: 10:00 AM - 12:00 PM Organization: Wilton Wildlife Preserve & ParkLocation: 80 Scout RoadWilton, NY, 12831United StatesSee map: Google MapsPhone:518-450-0321 Nature on the MoveDates: 05/05/202505/19/202506/16/2025Show more datesHide these dates06/30/2025Time: 10:30AM - 12:00PM Organization: Emma Treadwell Thacher Nature Center & Thacher State ParkLocation: 87 Nature Center WayVoorheesville, NY, 12186 United StatesSee map: Google MapsPhone:(518) 872-0800 Pitch In for Parks! - Emma Treadwell Thacher Nature CenterDates: 04/26/2025Time: 11 am - 2 pm Location: Durkeetown Baptist Church - Fort Edward, NY2 Durkeetown RdFort Edward, NY, 12828United StatesSee map: Google MapsPhone:518-692-9559 Raptor Fest: On the Wing of MigrationDates: 05/10/2025Time: 8 am Location: Huyck Preserve's Eldridge Research Center284 Pond Hill RoadRensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Read + Hike SeriesDates: 05/18/202506/22/202507/20/2025Show more datesHide these dates08/10/202509/14/202510/19/2025Time: 2:00 PM - 3:30 PM Organization: Mabee Farm Historic SiteLocation: 1100 Main StreetRotterdam Junction, NY, 12150United StatesSee map: Google MapsPhone:518-374-0263 Schenectady County “4th on the Third” Independence Day Celebration at Mabee Farm Historic SiteDates: 07/03/2025Time: 6 pm - 9:30 pm Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Second Annual Landis Big Sit Bird WatchDates: 10/12/2025Time: 6am - 6pm Organization: Berkshire Botanical GardenLocation: 5 West Stockbridge Road PO Box 826Stockbridge, MA, 01262United StatesSee map: Google MapsPhone:413.298.3926 Spring Fest - Berkshire Botanical GardenDates: 05/04/2025Time: 10 am - 5 pm Location: Huyck Preserve's Eldridge Research Center284 Pond Hill RoadRensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Spring Wildflower WalkDates: 05/17/2025Time: 10:00 AM - 11:30 AM Organization: Landis ArboretumLocation: 174 Lape Road P.O. BOX 186Esperance, NY, 12066United StatesSee map: Google MapsPhone:518-875-6935 Sunrise Celebration Nature WalkDates: 09/14/2025Time: 6:30am Organization: Albany County Historical Association/Ten Broeck MansionLocation: 9 Ten Broeck PlaceAlbany, NY, 12210United StatesSee map: Google Maps Ten Broeck Mansion Gardening & Community Days 2025Dates: 05/02/202505/03/202505/16/2025Show more datesHide these dates05/17/202506/06/202506/07/202506/20/202506/21/202507/04/202507/05/202507/18/202507/19/202508/01/202508/02/202508/15/202508/16/202509/05/202509/06/202509/19/202509/20/202510/03/202510/04/202510/17/202510/18/202511/01/2025Time: See website for details Location: Huyck Preserve's Eldridge Research Center284 Pond Hill RoadRensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Thursday Night Lecture SeriesDates: 07/10/202507/17/202507/24/2025Show more datesHide these dates07/31/202508/07/2025Time: 6:00 PM - 8:30 PM Location: Huyck Preserve and Biological Research Station284 Pond Hill Rd.Rensselaerville, NY, 12147United StatesSee map: Google MapsPhone:518-797-3440 Thursday Stewardship DaysDates: 05/01/202505/08/202505/15/2025Show more datesHide these dates05/22/202505/29/202506/05/202506/12/202506/19/202506/26/202507/03/202507/10/202507/17/202507/24/202507/31/202508/07/202508/14/202508/21/202508/28/202509/04/202509/11/202509/18/202509/25/202510/02/202510/09/202510/16/202510/23/202510/30/202511/06/202511/13/202511/20/2025Time: Thursday Stewardship Days Location: Washington Park - Albany, NYMadison Ave and Willet St Albany, NY, 12210United StatesSee map: Google MapsPhone:(518) 434-5699 Tulip Tours Dates: 04/30/202505/01/202505/02/2025Show more datesHide these dates05/03/202505/06/202505/07/202505/08/2025Time: See website for details Visiting Lockport Cave & Underground Boat Ride Visiting Sedona, AZ