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Membership Only Events
Events are for members only unless otherwise indicated.
Please RSVP. For details, contact us at 201-784-0484 or email us at pnanaturalist@gmail.com.
Upcoming Events
5 days to the event
Sat, Mar 14
Greenbrook Nature Sanctuary (Membership
A chance to observe Spotted Salamanders and Wood Frogs emerge from hibernation to breed. Bring flashlights.
Light rain does not cancel this program.
12 days to the event
Sat, Mar 21
Greenbrook Nature Sanctuary (Membership
These are the two highest places in Greenbrook Sanctuary. Wear sturdy hiking shoes and bring binoculars. We may
see a Bald Eagle.
13 days to the event
Sun, Mar 22
Greenbrook Nature Sanctuary (Membership
A chance to observe Spotted Salamanders and Wood Frogs emerge from hibernation to breed. Bring flashlights.
Light rain does not cancel this program.
19 days to the event
Sat, Mar 28
Greenbrook Nature Sanctuary (Membership
A chance to observe Spotted Salamanders and Wood Frogs emerge from hibernation to breed. Bring flashlights. Light rain does not cancel this program.
20 days to the event
Sun, Mar 29
Greenbrook Nature Sanctuary (Membership
Help us remove winter debris from the picnic area and pavilion. Bring work gloves and wear sturdy boots.
26 days to the event
Sat, Apr 04
Greenbrook Nature Sanctuary (Membership
This long and scenic hike goes to all the waterfalls and cascades found inside the boundaries of Greenbrook
Sanctuary. Please wear sturdy hiking shoes and bring your cameras.
33 days to the event
Sat, Apr 11
Greenbrook Nature Sanctuary (Membership
History Hike with Eric Nelsen - open to public
Guided hike highlighting many historical structures in Greenbrook. This hike covers about 3 miles roundtrip in about 2 hours on moderate trails. Hike will be held "drizzle or shine.” Heavy or steady precipitation or icy trail conditions will cancel.
40 days to the event
Sat, Apr 18
Greenbrook Nature Sanctuary (Membership
Enjoy a guided nature walk led by our naturalist as we explore Greenbrook Sanctuary’s trails and discover the plants, wildlife, and natural features that make this place special.
46 days to the event
Fri, Apr 24
Greenbrook Nature Sanctuary (Membership
This is the first in a series of four Friday morning bird walks. Beginners welcome. Bring binoculars. Rain cancels.
47 days to the event
Sat, Apr 25
Greenbrook Nature Sanctuary (Membership
Expert Birder and Naturalist Evan Zupfer will share the basics of birding as we will look for early spring migrants
inside the Sanctuary. Bird watchers of all abilities are welcome. Bring binoculars. Rain cancels.
47 days to the event
Sat, Apr 25
Greenbrook Nature Sanctuary (Membership
Take a hike to two of the most spectacular vistas in Greenbrook.
48 days to the event
Sun, Apr 26
Greenbrook Nature Sanctuary (Membership
An open house, giving non-members the opportunity to visit and learn about Greenbrook Sanctuary.
Call 201-784-0484 or email the naturalist pnanaturalist@gmail.com for more information
53 days to the event
Fri, May 01
Greenbrook Nature Sanctuary (Membership
This is the first in a series of four Friday morning bird walks. Beginners welcome. Bring binoculars. Rain cancels.
54 days to the event
Sat, May 02
Greenbrook Nature Sanctuary (Membership
Come and learn about some uncommon and unique trees found in Greenbrook
54 days to the event
Sat, May 02
Greenbrook Nature Sanctuary (Membership
Hike through the Sanctuary during the first Full Moon of May called a Flower Moon. See May 31 for information
about the second full moon hike in may.
55 days to the event
Sun, May 03
Greenbrook Nature Sanctuary (Membership
An open house, giving non-members the opportunity to visit and learn about Greenbrook Sanctuary.
Call 201-784-0484 or email the naturalist pnanaturalist@gmail.com for more information.
60 days to the event
Fri, May 08
Greenbrook Nature Sanctuary (Membership
Join our naturalist for an early morning bird walk as spring migrants return to Greenbrook Sanctuary.
61 days to the event
Sat, May 09
Greenbrook Nature Sanctuary (Membership
Join us on the biggest day of birding of the year. Help us find as many bird species as possible in the Sanctuary.
Lunch break at Arboretum point. Beginners always welcome.
Multiple Dates
61 days to the event
Sat, May 09
Greenbrook Nature Sanctuary (Membership
Come join Nancy Hoffman, a lifelong educator of Tai – Chi, as she teaches the basic moves and tenants of Tai – Chi.
This is a refresher course for those who wish to brush up on the basics, however all are welcome.
67 days to the event
Fri, May 15
Greenbrook Nature Sanctuary (Membership
Expert Birder and Naturalist Evan Zupfer will share the basics of birding as we will look for early spring migrants
inside the Sanctuary. Bird watchers of all abilities are welcome. Bring binoculars. Rain cancels.
Membership is required to enjoy our park as well as all the events.
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