RESTRICTED HOURS: Arboretum grounds will be open to the public 7 days a week from 1PM to 7PM; however all buildings are closed. Please click 'VISIT' in our menu to read more about RRA's response to COVID-19.

Upcoming Events

Discovery Saturdays: May 30

Cancelled due to COVID-19 restrictions. This week's topic: Dragonflies! Make a discovery at the Arboretum and enjoy a unique family experience. Drop by the Stackhouse Education Center, any time between 9:00 am and 1:00 pm,...

More Info »

Arboretum at Home: Nature at Night! - Wednesday, June 3

(For kids ages 5-12) Experience the wonder and excitement of our Arboretum programs in the comfort of your own home! This week, we're learning about Nature at Night! This lesson will be sent via email...

More Info »

Basic Gardening 101 (Adults): Thursday, June 4

Cultivate your very own beautiful and productive garden in less space, with less time, and less work. Join Althea Llewellyn via Zoom and learn about an innovative and efficient method of gardening created by Mel...

More Info »

Discovery Saturdays: June 6

This week's topic: Backyard Birds! Make a new discovery every Saturday at the Arboretum! While we truly miss having families come to visit and participate in Discovery Saturdays, we still wanted to give you a...

More Info »

Talk and Tour: Sunday, June 7

(for adults) Meet with Lead Horticulturist, Julieanne Frascinella, for seasonally informative 'talks and tours' in the garden. See what's new, what's in bloom and be a part of the conversation. This is a chance to...

More Info »

Arboretum Explorers - Passaic River/Great Swamp Paddle (Easy): June 7

(All ages. 15 & under must be accompanied by an adult, children ages 6-12 years must share a tandem kayak with an adult) SOLD OUT! Bordering the Great Swamp National Wildlife Refuge this section of...

More Info »