A woodcock like the ones that might be seen when Northfield Mountain holds Woodcocks at Twilight on Wednesday at 6:30 p.m.
A woodcock like the ones that might be seen when Northfield Mountain holds Woodcocks at Twilight on Wednesday at 6:30 p.m. Credit: Courtesy Mass Wildlife

Editor’s Note: Listings in Trail Mix are free. Email: outdoor@recorder.com. The deadline is Tuesday by 8 a.m. Questions? Call 413-772-0261, ext. 276. Weather may cancel or force the rescheduling of some of these events. Additionally, space is often limited. Please contact organizers to ensure you can attend. This is particularly important if registration is required.

Massachusetts Department of Conservation and Recreation

Summer Teaching and Learning Institute for grades three through eight educators. Mount Greylock State Reservation, Hopkins Memorial Forest, Bear Swamp and Bartholomew’s Cobble Reservations in the Berkshires. July 10 through 14 from 9 a.m. to 4 p.m. Hands-on investigations and field work link the four earth systems and support STEM, inquiry and citizen science practices in your classroom. Half-day introduction session on June 17. Registration required by visiting: www.mits.org

Northfield Mountain Recreation and Environmental Center

Woodcocks at Twilight: as the sun begins to set, the stage is set for the woodcock to perform its courtship flight. An unusual bird, also known as the Timberdoodle, performs an airborne ritual accompanied by a variety of unique sounds. On April 5 from 6:30 to 8:30 p.m., join the center for its spring tradition. The program will begin with an indoor introduction followed by a twilight walk to experience the courtship flight of the woodcock. Dress warmly, wear boots and dark clothes, bring a blanket to sit on, and bring binoculars, if possible. Be prepared to sit quietly outdoors for 30 minutes. Free and open to the public. Appropriate for ages 10 and older. Call to register at 800-859-2960.

Life in a Pond: Earth Day Celebration at Northfield Mountain Recreation and Environmental Center. Its pond is teeming with intriguing insects, tadpoles, salamanders and more. Join the center on April 21 from 1 to 3 p.m. on a family adventure exploring life in a pond. Using nets, magnifiers, field guides and games you will immerse yourself (not literally) in the world of a pond. It’s a rich community of creatures. The center’s staff will share ideas on how we can all be better stewards of life on earth and in a pond. The program will take place both inside and out, so wear clothes and shoes that you don’t mind getting wet or dirty. Call to register at 800-859-2960. Appropriate for children ages 5 and older.

Arcadia Wildlife Sanctuary

Saturday Morning Bird Walk with George Regmund. Arcadia Wildlife Sanctuary, 127 Combs Road., Easthampton will offer an adult walk on April 22 from 7 to 9 a.m. The cost is $5. Join field biologist George Regmund for one or more early morning bird walks during spring migration. Each walk will take place at a different location within Arcadia’s more than 700 acres. Meet in the parking lot at Arcadia and bring binoculars and a field guide if you have them. Birders of all levels are welcome, including beginners. For more information, call 413-584-3009. Visit: www.massaudubon.org