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2025 Maine Seaweed Week White Font Long

April 24-May 3, 2026

8th Annual food and drink festival celebrating Maine's seaweed harvest

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A seaweed-centered celebration across the state

Explore seaweed from coast to kitchen—through food, drink, hands-on experiences, and events celebrating Maine’s seaweed harvest and the people connected to it. From shoreline walks to cooking classes, there’s something to discover all week. Try new flavors, learn from local experts, and experience this remarkable resource firsthand.

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Restaurant List

Each year over 70 local restaurants feature unique seaweed food and drink specials on their menus. And, from craft breweries and distilleries to chocolatiers, cheesemakers, and artisans, expect limited-edition launches and creations you won’t want to miss.

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2026 Events Snapshot

Kickoff Event

Friday, April 24th | 6PM-8PM | Portland Museum of Art

Maine's Seaweed Moment: An evening of short films followed by an expert panel discussion to kick off Seaweed Week. Hosted by Maine Outdoor Film Festival, the World Wildlife Fund, and the Maine Farmed Seafood Coalition.

Seaweed Saturday

Saturday, April 25th | 11AM-4PM | Gulf of Maine Research Institute

Free, all-ages expo on the Portland waterfront. Seaweed Marketplace • 50+ Vendors • Samples and tastings • Hands-on activities and demos.

Hosted by the Maine Seaweed Council.

Guided ID Walks

April 25th, 28th, and 30th at low tide | Dyer Cove, Cape Elizabeth

Guided intertidal walks and hands-on field experiences help you learn to ID common species, discover at-home uses, and explore the shore.

Hosted by Maine Sea Grant.

Mark your calendars...

Seaweed Saturday 

April 25th, 2026 | Portland, ME

50+ exhibitors, seaweed companies, and vendors

Seaweed marketplace, plus free samples and tastings

Hands-on seaweed ID workshops and educational panels

Seaweed-inspired works by local artists

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Restaurants and businesses, get in on the seaweed fun!

Join the restaurant list

Participation is simple: During the week, feature a dish, drink, or special using Maine seaweed, and we'll list your business for free!

Host a seaweed event

This is your sign to plan something seaweedy! Host an event (tasting, workshop, you name it) and we’ll feature it on the Seaweed Week calendar.

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2026 Sponsors

Heritage Seaweed Logo Circle White
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Maine Seaweed Council Logo - White
Bigelow Logo White
PMA Logo Whiite
MAIC Logo White
2025 Maine Seaweed Week White Font

About Us

Maine Seaweed Week is a grassroots food and drink celebration of Maine’s seaweed harvest featuring local restaurants, bars, and businesses–brought to you by Maine's seaweed experts! From chef-crafted seaweed dishes to hands-on workshops and events, Seaweed Week highlights Maine's leadership in seaweed innovation and the vital role this sustainable resource plays in our coastal communities.

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Follow along on social media for event news and seaweed fun

In the News

Maine Biz: Kelp Burgers? Welcome to North America’s largest seaweed food fest

"With more than 70 businesses participating annually, Maine Seaweed Week is the largest seaweed food and drink..."

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PenBay Pilot: Maine Seaweed Week returns to restaurants, panels added at seaweed expo

"Returning for its second year is Seaweed Saturday, a free, all-ages expo featuring seaweed food, art, science, marketplace vendors..."

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Forbes: These Maine Entrepreneurs Want You To Eat Seaweed And Love It

"It’s Seaweed Week in Maine through next Saturday. If you find yourself asking, “What’s Seaweed Week?” or more to the..."

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Portland Press Herald: Maine’s seaweed industry is growing, and that’s a reason to celebrate

"Maine's annual Seaweed Week will get underway soon. Marcus Im, co-owner of Onggi, a shop on Washington Street in Portland..."

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