Stitch by Stitch: Building an Ocean in the Berkshires

Imagine walking into the ’62 Center for Theatre & Dance and finding yourself underwater surrounded by waves of vibrant coral, not in glass tanks, but crocheted by hundreds of hands across the Berkshires. This isn’t a fever dream. It’s the Berkshires Satellite Reef project, and it’s growing one loop at a time.

Worldwide Crochet Coral Reef

Worldwide Crochet Coral Reef

Williams College is diving headfirst into the worldwide Crochet Coral Reef project, a global, art-meets-science extravaganza designed by sisters Christine and Margaret Wertheim of the Institute for Figuring. This isn’t just art for the sake of beauty (though trust me, it’ll be stunning). This is art with a purpose, spotlighting climate change, celebrating mathematical forms, and building community all at once.

What’s a Satellite Reef, Anyway?

Participants working to craft the reef.

Participants working to craft the reef.

Glad you asked! The Berkshires Satellite Reef is our community’s personal contribution to this worldwide coral constellation. Over the next year, students, faculty, staff, and neighbors will come together to crochet corals of all shapes, sizes, and textures, using yarn, plastic bags, fabric scraps, and whatever else we can loop together.

In Spring 2026, these tiny textile ecosystems will unite as one immersive installation right here at Williams. Picture it: a fiber-optic reef you can wander through, crafted by hundreds of hands, from campus crochet circles to weekend workshops across Berkshire County.

No Crochet Experience? No Problem!

Instruction on how to crochet.

Instruction on how to crochet.

Whether you’re a seasoned stitcher or someone who’s never touched a crochet hook (hi, that was me), we’ve got you covered! Join one of our Coral Crochet Workshops and learn the basics, no experience required. You’ll get a free kit with yarn, a hook, and instructions (and maybe a super cute bag to hold it all). Or drop in for one of our Coral Crochet Circles and stitch alongside fellow reef-makers.

It’s low-pressure, high-reward. You’ll learn something new, meet great people, and contribute to something way bigger than yourself (literally, it’s life-size!). And your name will be in the credits for the installation.

Sustainable Stitches: Crafting with Care

53 pounds of yarn

All yarn was either donated or purchased as upcycled materials from the Old Stone Mill Zero Waste Maker Space

Here’s where it gets even cooler: this reef isn’t just about raising awareness, it’s about doing something. We’re experimenting with sourcing materials that are eco-friendly or upcycled (think yarn remnants, old plastic bags, strips of sheets, even industrial shrink wrap from commercial pallets). Our Makerspace and FabLab are testing out how to turn industrial shrink wrap, police caution tape, and packaging tape, and bulk sized cereal bags into crochet-ready materials. Who knew that caution tape and shrink wrap could become sea anemones?

Get Involved: Be Part of the Reef

  • Learn to Crochet: Join a workshop and get your free kit.
  • Crochet at Your Own Pace: Make corals at home, in circles, or with friends.
  • Donate Materials: Yarn, hooks, plastic bags: we’ll take ‘em!
  • Drop Off or Mail Corals: Send your creations to campus by March 1, 2026.

For specific details, please view our Berkshires Satellite Reef website, this instructional video (How To Crochet A Hyperbolic Plane), or these PDFs:

Making Plastic Yarn from Industrial Shrink-wrap for the Berkshire Satellite Reef Project

Participants in the Berkshire Satellite Reef Project's crochet workshop, led by Led by Rae Bravo ’28, Annie Trucano ’29, and Professor Amy Holzapfel (standing).

Participants in the Berkshire Satellite Reef Project’s crochet workshop, led by Led by Rae Bravo ’28, Annie Trucano ’29, and Professor Amy Holzapfel (standing).

Well, not technically underwater. But when you walk through the main library entrance, you may find yourself surrounded by beautiful crocheted coral pieces. The Williams FabLab was hard at work on Wednesday, October 1st, crocheting hyperbolic corals to contribute to the Berkshire Satellite Reef Project.

The Berkshire Satellite Reef Project was inspired by the worldwide Crochet Coral Reef, a global community art initiative started in 2005 by Australian artists and sisters Christine and Margaret Wertheim. The initiative raises awareness about threats to coral reefs by bringing people together to create art. Here at Williams, participants were invited to the FabLab to learn how to make these pieces themselves. Led by Rae Bravo ’28 and Annie Trucano ’29, each participant received a kit with yarn, a crochet hook, and a hip homemade bag to carry it all in.

Each crochet piece is made with upcycled yarn from community donations. The creations have unique shapes and colors, reflecting the vibrant biodiversity of reefs, which are under threat due to changing ocean conditions from climate change.

FabLab and Makerspace Make Plastic Yarn from Industrial Shrink-wrap

The FabLab and Makerspace collaborated to purchase a functional replica of a Meyer rope making jig. (Martin Meyer of Sheffield, IA, received patent 1,510,691 on October 7, 1924, for a 4-strand hook, non-geared rope machine.) 

We tested our Meyer prototype during the June 2025 Alumni Weekend, where many kids (and adults) had opportunities to cut 18″ wide industrial shrink-wrap into manageable one-inch widths, and loop them onto this hand-crank machine, and crank, crank, crank! Their work caused the four separate plastic loops to twist, until finally the four loops would twine together, creating a reasonably strong braided plastic yarn. We donated this plastic yard (“plarn”) to the Berkshire Coral Reef Project, where people subsequently crocheted it into the hyperbolic coral reefs that will be on exhibition.

Meyer rope jig in use with Ari Merrill '28 holding the ends of the loops of shrink-wrap.

Meyer rope jig in use with Ari Merrill ’28 holding the ends of the loops of shrink-wrap.

A close-up showing the effects of twisting shrink-wrap and how the individual pieces twine into a four-strand plastic rope.

A close-up showing the effects of twisting shrink-wrap and how the individual pieces twine into a four-strand plastic rope.

 

 

 

 

 

 

 

 

 

 

 

A special thanks to Amy Holzapfel, chair and professor of theatre and a Gaudino Scholar, for graciously providing the kits and helping bring this project to life.

Read more in The Williams Record about The Berkshire Satellite Reef Project and Amy Holzapfel’s contributions.

Postscript (March 13, 2026)

Exhibition Dates/Hours:
Sunday, April 19 – Tuesday, May 12
Every Day: 10am-4pm
Evenings: Wednesdays-Saturdays, 6pm-8pm
CenterStage, ’62 Center for Theatre & Dance, Williamstown MA