Support the 2025 Spring Appeal

Help ensure that the EcoTarium can offer fun and educational summer programming and summer camperships to local youth!

"Change the World" Celebration!

April 5 - Unleash your inner child and experience the EcoTarium after dark. Enjoy the exhibits, animal encounters, a silent auction, music, a selection of drinks and appetizers, and more! It’s a night of exploration, connection, and fun for adults of all ages!

Celebrating 200 Years of Science and Nature

On January 1, 2025, the EcoTarium turned 200 years old! To celebrate, over 200 fun and engaging programs and events are planned for 2025!

Building Expansion Coming Soon!

In 2025, the EcoTarium will celebrate its bicentennial! To mark this milestone, we are expanding our Museum by adding the new 8,200 square foot Stoddard Exhibition Hall and developing an Early Childhood Science Learning Center.

Speaker Series: Astrophysics

April 12 - 2:00 pm - Join a local astronomy expert in the Alden Planetarium and dive into the latest discoveries in the grandest science of all. Every month, a researcher from the Worcester area will discuss their work!

Otter Encounters

Slydell and Daisy are inviting you to lunch! Get up close to our otters and feed them their favorite foods.

Planetarium

The all-new Alden Planetarium! Daily shows and learning experiences for visitors of all ages. 

Science Discovery

Want more hands-on science? Catch our free, daily, educator-led Science Discovery Programs!

Adopt an Animal

Our symbolic adoption program is an opportunity to support our beloved animals at the EcoTarium!

Welcome to the EcoTarium - Explore exhibits from wherever you are with our virtual tour!

The EcoTarium museum of science and nature in Worcester, Massachusetts, offers an indoor-outdoor experience to visitors of all ages. Guests are encouraged to explore three floors of indoor interactive exhibits, live animal habitats, daily Science Discovery programs, hikes through forest and meadow nature trails, outdoor imaginative play, and a train ride (seasonal) around the 45+ acre campus.

New Indoor Exhibits at the EcoTarium!

The EcoTarium's museum building features three floors of hands-on, interactive exhibits that explore the natural and physical sciences and our New England environment. Each year, the museum welcomes dynamic traveling exhibits, as well as houses permanent installations that make creative use of the museum's natural history collection and living wildlife. Our exhibits make learning fun and are designed to engage a family audience.