Registration links will be added throughout the season, at least three weeks prior to each lecture or tour.


Members receive free or discounted registration fees. If you are unsure of your membership status,

please email [email protected] before signing up.


Dec 4 @ 3:30 pm – 4:45 pm
Celebrate the winter holidays at the Polly Hill Arboretum! Join the Island community in decorating the holiday wreath on our barn, and enjoy a hot chocolate by the fire while you’re here. Bring the kids[...]
Dec 11 @ 10:00 am – 11:00 am
In every season the Arboretum offers something of beauty and interest to visitors. At this time of year, plants display unique foliage color, textures, structure, cones, and berries. This tour will be led by PHA[...]