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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 Tree Identification

  • 12/21/2018
  • 9:30 AM - 12:00 PM
  • Gatewood Preserve


  • Free for members.
  • Fee is per person.

Registration is closed

For adults, although teens 16 years and older may attend.

All trees do not look alike in winter! We'll learn the basics of plant identification using winter keys and field guides, then take a hike to use our knowledge (so make sure you bring outdoor weather clothes). This program is designed for those with little or no experience and will focus on twigs, buds, and bark. Geared for adults, but teens 16 or older may attend.

Co-sponsored by the Maryland Native Plant Society 

Optional: field guides, hand lens Bring: Hand lens, binoculars, cameras. Wear comfortable walking shoes & dress for the weather.

Rain or shine.

Location: Gatewood Preserve 

Fee is per person.
Free for Calvert Nature Society and Maryland Native Plant Society members
$8 for nonmembers

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