All Day

Afternoon Tea – SOLD OUT

11:30 am, 12:00pm, 1:00 pm, and 2:30pm You are invited to enjoy an enchanting Afternoon Tea in Wisner House overlooking the Arboretum’s beautiful grounds! Upon arrival, you will be offered…

Early Spring Bird Walk

(adults and teens 13 yrs+) The first colorful migrant birds are arriving in New Jersey from their wintering grounds down south. It’s time to break out your binoculars and hit…

Chinese Kites! (Kids Ages 3-8) @ Library Meeting Room

Denville Library 121 Diamond Spring Road, Denville

Ms. Gwen returns with a fun Chinese heritage program. Learn about traditional Chinese kitemaking and make your very own kite to take home!Chinese Kites! (Kids Ages 3-8)Ms. Gwen from Culture…

Gardening Series: Containers & Composting (18 & Up), $4 per person

Environmental Education and Resiliency Center 880 Lake Dr, West Hempstead

Join us for the second class of a new year-long gardening series!Join us for the second installment of a new year-long gardening series that guides you through every season of…

Weekly Ground Force Session

(age 14+, age 12-13 with adult) Join Our Horticulture Team! Help maintain and enhance the beauty of our gardens and grounds all year long—spring, summer, fall, and even winter! Volunteer…

Roll & Stroll ♿

Rockefeller State Park Preserve 125 Phelps Way, Pleasantville

Come along on a 1.25 mile hike designed to be accessible to people with disabilities and mobility devices.This 1-hour Roll & Stroll, 1.25-mile hike is a relatively level route with…

Free Saturday Tours

(all ages) Enjoy a Free Guided Tour of the Arboretum Free guided tours of the Arboretum are offered most Saturdays at 10:30 am and 1:30 pm, from April 18 through…

Nike Missile Radar Site Tour

Horseshoe Cove - Parking Lot L Lot L, Middletown Township

See the inner workings where nuclear armed Nike Hercules missiles were controlled and guided during the Cold War defense!Guided tour of the Nike Integrated Fire Control (IFC) Area will allow you to see the inner workings where nuclear armed Nike Hercules missiles were controlled and guided during the Cold War defense of the New York…

Tick Talk: Ticks, Research, and Disease Prevention♿

Rockefeller State Park Preserve 125 Phelps Way, Pleasantville

Learn about Ticks at the Preserve!Once temperatures creep above 40 degrees Fahrenheit, ticks go questing in search of a bloodmeal! Come learn all about ticks from Park Educator Martha, who has a backround in tick disease ecology research. The program will cover the life cycle of New York's ticks, their role in our local ecology,…

Rest and Restore Yoga

Take a well-deserved pause and join us for our Rest and Restore yoga session led by Six of Sensate Wellness.

RRA Earth Day Pop-Up at Rothy’s

(adults) Join us for a special Earth Day pop-up at Rothy’s at Short Hills Mall on Saturday, April 25, from 1–4 PM! While you shop, stop by our table for nature-inspired children’s activities, pick up practical sustainable gardening tips, and learn more about what’s blooming and happening at Reeves-Reed Arboretum. Rothy’s commitment to sustainability—transforming recycled…

City Nature Challenge Pop-Up

Sandy Hook Lighthouse 84 Mercer Road, Highlands

Discover how to take part in the City Nature Challenge at Sandy Hook!Discover how to take part in the City Nature Challenge! This global citizen science initiative invites people around the world to document biodiversity by observing and recording plants and animals in their community. Visitors can contribute by uploading their own species observations during…