37th Annual Golf Outing. Plug Power joins Owens Corning, The Spinney Group, Windsor Companies, and as Eagle Sponsors for the $25,000 hole-in-one contest. Players may register online at https://bit.ly/390EvZh. 8:30 a.m. to 4:30 p.m. at Orchard Creek Golf Course, 6700 Dunnsville Rd, Altamont

Autumn Equinox Hike. Join us for a 1.4 mile hike to celebrate this autumnal event. Please remember to wear sturdy walking shoes, and long pants and bring drinking water. We will meet at 6:30 p.m. at Trailhead #5 Blueberry.

Inaugural Fall Fest & 5K. Albany County Executive Daniel P. McCoy today announced the inaugural fall festival and 5K on the Albany County Helderberg-Hudson Rail Trail. 11 a.m. to 5 p.m.at Rail Trail, 722 S Pearl St, Albany,  12202, 

Bristly Buckmoth Walk. Join us for a 0.9-mile hike to discover the amazing world of buckmoths. 11 a.m. at Karner Barrens Trailhead #1 195 New Karner Rd #1, Albany, 12205

Family Fun Hike. Join us for an end-of the-summer family hike. We will meet at the Rapp Road trailhead (#2) and hike the 1.7-mile loop stopping frequently to integrate fun outdoor activities into the hike! Suitable for ages 6 to 10. 11 a.m. at Rapp Road Barrens Trailhead #2 195 New Karner Rd #1, Albany, 12205

End-Of-Summer Sing-A-Long. Join us for a musical journey into the Pine Bush with songs, singing, and movement. This program is suitable for all ages.  We will meet inside the Discovery Center. 11 a.m. at  Albany Pine Bush Discovery Center, 195 New Karner Road, Albany,

Sunset Walk. We will explore several habitats and observe seasonal changes as we enjoy the sunset. Suitable for ages 6 to10, tweens, teens, and adults 7 p.m. at Blueberry Hill West Trailhead #5

Morning Meander. Start your day outdoors by joining us for a hike along the trails that follow and cross the Hunger Kill ravine. We will meet at the DiCaprio Trailhead #11. 10 a.m. at DiCaprio Park Trailhead #11

Kayak Through History at Schenectady. Kayak tour takes you from the modern Mohawk Harbor to the site of our city’s ancient port. Meet at Mohawk Harbor near Druthers Tickets cost $35 on August 31 at 6 p.m. and Sept 3 at 10 a.m. at Harborside Dr, Schenectady, 12305, 

Kayak Through History at Waterford. Kayak tour takes you from the modern Mohawk Harbor to the site of our city’s ancient port. Meet at Mohawk Harbor near Druthers Tickets cost $35 on Aug 10 at 6 p.m and Aug 13 at 10 a.m. at Waterford,  12188,