Identification and life history information for every species found in the state.
Information on where and when to look for butterflies in NJ.
Upcoming meetings, field trips, and other events.
Important note concerning our May meeting: Please be aware that our May meeing will not take place at our normal time and day of the week. See the Next Meeting announcement below for further details.
Indiantown Gap Fritillary butterfly tours announced: This year's tours will take place on June 29, July 1, 8, 10, (Monday, Wednesday, Wednesday, Friday); Grassland and Butterfly Tour Safety Brief and permits will be available beginning May 26. The focus of the tour is the rare Regal Fritillary butterfly, its habitat, and ecology, attention will be drawn to other insects, birds, reptiles, and native plants. Required permits and additional information can be obtained at https://ftig.isportsman.net/ButterflyTours.aspx .
Full details are found on our Upcoming Events page.
Register Here if you plan to attend our May meeting via Zoom.
We will visit several locations on state land where we hope to see Giant Swallowtail, Banded and Juniper hairstreaks, Northern Pearly-eye, Appalachian Brown, Eyed Brown, anglewings, emperors, Red-spotted Purple, Common Ringlet, and maybe Baltimore Checkerspot and Bronze Copper. See site description on our website.
Meet at Maple Grange Park at 36 Maple Grange Road. Indoor bathrooms available. Lunch and bathrooms at nearby Heaven Hill Farm.
This trip is very much dependent on the denseness of the mosquito swarms which were brutally thick last year prompting trip cancelation.
Refer to our Complete List of Trips to see all our outings and information about how our trips are conducted. Check back often as details change as the season progresses. Please join us.
It's a beautiful day - time to go butterflying. Wondering what you might see here in New Jersey this time of year?
Great Events in NJ Butterfly History: by Sharon and Wade Wander
The kick-off submission chronicles the amazing congregation of hairstreaks at the Whittingham Wildlife Management Area (WMA) in Fredon Twp., Sussex County, on June 22, 2015. Read it here.
Butterflies in the News
12/15/25: From the Xerces Society: US Department of Interior Delays Monarch Butterfly Listing Under Endangered Species Act. Read about it here.
8/14/25: New study from Michigan State documents decline of midwestern butterfly popuations. Read it here.
Earlier Butterflies in the News articles on a variety of butterfly related subjects from various sources are available.