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The schedule of events is subject to changed based on the status of the coronavirus response, weather, staffing, and other situations that may arise. If Calvert Nature Society or Calvert County Natural Resources Division cancels a program, a full refund will be issued.  See our COVID policies for all in-person activities.

NEW Registration Opening Dates

We have new dates for when registration opens:

 Programs in... Members Nonmembers
 April February 7 February 21
 May March 7 March 21
 June April 7 April 21

Summer camp registration dates tbd.

Winter Greens

  • 02/05/2016
  • 10:00 AM - 1:00 PM
  • Biscoe Gray Heritage Farm
  • 15


  • Free for members.
  • Fee is per person.

Registration is closed
Ages 13 years through adult

Learn to identify some of our evergreen plants. We’ll explore the forests in search of the ferns, herbaceous plants, and trees that are green in the winter. 

Co-sponsored by the Maryland Native Plant Society

Location: Biscoe Gray Heritage Farm. Meet at the Equestrian Entrance

Naturalist in charge: Karyn Molines

Online registration closes on February 3. 

Fee is per person.

Free for Society members
Free for MNPS members
$8 for nonmembers


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