Wild-Harvested Seaweed from the Gulf of Maine
Hand-picked seaweed from the cold waters of the Gulf of Maine.
We offer Irish moss, dulse, bladderwrack, sea lettuce, and more in whole leaf, flakes, and powder.
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Dried Sea Lettuce (Ulva lactuca)
Hand-harvested from the pristine, nutrient-rich waters of the Gulf of Maine, our Sea Lettuce (Ulva lactuca) is a vibrant, bright green seaweed known for its clean ocean flavor, delicate texture, and rich nutritional profile. This versatile marine plant is prized for both its culinary and health applications — perfect for smoothies, soups, salads, or natural supplements.
Sea Lettuce is rich in iodine, calcium, magnesium, and iron, as well as vitamins A, B, and C, making it a natural superfood from the sea. It can also serve as a nutritious addition to marine aquariums, providing a natural food source and habitat enrichment for herbivorous species.
Common name: Sea Lettuce, Green Laver
Scientific name:Ulva lactuca
Locations: Rocky shores, floats, mooring lines, and lower intertidal zones
Seasonality: Available all year (best from spring through fall)
Colors: Bright, translucent green
Size: Palm-sized fronds (average)
Collected: By hand
Quantity: Sold by the pint volume
Available forms: Whole leaf or flakes
Uses: Add to smoothies, rehydrate for seaweed salad, mix into soups, or grind into capsules for easy consumption. Also suitable for aquaculture feed and aquarium use.
Note: This is a dried natural marine product. Variations in color, size, and texture may occur due to natural drying processes. For bulk or wholesale orders, please contact: info@gulfofme.com.
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Dried Sugar or Common Kelp (Laminaria saccharina)
Our Dried Sugar Kelp (Laminaria saccharina), also known as Common Kelp, is a nutritious edible seaweed sustainably hand-harvested from the cold, clean waters of the Gulf of Maine. Found growing along rocky ledges, moorings, and tidal lines, this brown seaweed is collected at peak quality and air-dried naturally in our greenhouse to preserve its minerals and flavor. With a smooth texture and mild, salty-sweet taste, Sugar Kelp is a staple in coastal cuisines and wellness traditions. It’s rich in iodine, calcium, potassium, and magnesium—making it a valuable ingredient for soups, broths, teas, and natural health products. Available as whole leaf, flakes, or powder for easy use in cooking or formulation.
Key Facts:
Common name: Sugar kelp, common kelp
Scientific name:Laminaria saccharina
Locations: Low tide beds, rocky ledges, mooring balls, docks, floats, and lines
Seasonality: Available all year, but grows best in winter and spring
Colors: Brown
Size: Whole leaf, flakes, or powder
Collected: By hand
Note: This is a natural edible seaweed. Natural variations in size, color, and appearance from photos should be expected.
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Purple Irish Moss (Chondrus Crispus) is a nutrient-packed, sustainable superfood harvested from the pristine waters of the Gulf of Maine. Famous for its deep color and rich mineral content, it's a powerful addition to smoothies, teas, and natural beauty routines.
Common Names: Irish moss, Sea Moss, Purple Irish Moss
Scientific Name: Chondrus crispus
Locations: lower intertidal and in tide pools, sometimes washed up on beaches after storms. Irish moss is a perennial seaweed that grows on a narrow band of rocks at the low, low tide mark.
Seasonality: We have a good supply on hand at present and are harvesting during the winter as we can.
Colors: dark red, maroon, wine colored; black when dried
Size: range from 2" - 4" long fronds, powder, & flakes
Collected: by hand, cut off the rocks
Sustainably Wild-Crafted & Hand-Harvested: We harvest and dry 80% of our annual inventory during the months of April - October, so you can expect some very tender and fresh early spring sea moss fronds - right off the rocks / beds here in our bay. All our Chondruscrispus is hand harvested by local pickers. We wash this ‘wild-crafted’ seaweed in cold Atlantic sea water before spreading it out in our greenhouse to dry.
Commitment to Sustainability and Future Growth: At present we are scaling up our network of local fishermen and harvesters to grow our annual supply while also preserving healthy Irish Moss growth and sustainable harvests into the future! :)
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Bladderwrack Seaweed (Fucus vesiculosus)
Our Bladderwrack (Fucus vesiculosus) is sustainably wild-harvested from the nutrient-rich waters of the Gulf of Maine. Known for its therapeutic, nutritional, and cosmetic benefits, this iodine-rich seaweed has been used for centuries to support a healthy lifestyle. Whether you’re adding it to smoothies, teas, skincare routines, or wellness plans, this versatile Atlantic seaweed is a nutrient-dense superfood trusted by herbalists, nutritionists, and coastal communities alike.
Key Facts:
Common name: Bladderwrack
Scientific name:Fucus vesiculosus
Location: Rocky shores, ledges, mid to high tide range
Seasonality: Available year round in great abundance
Colors: Brown, tan, yellow, or dark green
Size: Fronds vary from 3" up to 3' long
Collected: Hand-harvested with a knife
Quantity: 1 lb. dried
Sustainably Harvested and Handpicked:
Gulf of Maine, Inc.’s Bladderwrack is carefully wild-crafted by local harvesters, handpicked directly from the clean, cold waters of coastal Maine. The seaweed is rinsed in cold Atlantic seawater and air-dried to preserve its rich nutrient content and natural mineral profile.
Harvesting Process:
We prioritize sustainable harvesting methods to ensure the long-term health of our marine ecosystems. Each harvest follows eco-friendly practices that protect regrowth and maintain the natural abundance of Bladderwrack in its native habitat.
A Nutrient-Rich Superfood:
Bladderwrack is an incredible source of essential minerals including iodine, calcium, magnesium, and potassium. With its rich nutrient content, it supports thyroid health, digestion, skin rejuvenation, and overall vitality. This natural seaweed supplement is ideal for those seeking plant-based nutrition from a clean, sustainable source.
Uses:
Bladderwrack can be steeped as tea, blended into smoothies, added to baths, or incorporated into skincare formulations for its mineral and antioxidant benefits. It’s also used as a natural seaweed fertilizer and soil conditioner, supporting sustainable agriculture and organic gardening.
Note: This is a natural marine product. Natural variations in size, color, and appearance from photos should be expected.
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Dried Dulse (Palmaria palmata)
Hand-harvested from the pristine, nutrient-rich waters of the Gulf of Maine, Dulse (Palmaria palmata) is a vibrant, deep-red seaweed celebrated for its natural flavor and nutritional value. Known as one of the North Atlantic’s most iconic sea vegetables, Dulse offers a savory, umami-rich taste that makes it ideal for cooking, snacking, and wellness applications. Each frond is carefully hand-collected from intertidal rocks and ledges, where the seaweed thrives in dynamic tidal currents, then naturally air-dried to preserve its rich color and mineral content.
Key Facts:
Common name: Dulse
Scientific name:Palmaria palmata
Locations: Lower intertidal on low-tide rocks and ledges in areas with strong currents and water flow
Seasonality: Available all year; best in spring–fall
Colors: Bright red, maroon, burgundy, and sometimes nearly black
Size: Fronds range from 6” – 12”
Collected: By hand
Quantity: 1 lb dried
Uses: Snacks, soups, salads, health supplements, teas, skincare products, and culinary seasoning
Sustainably Wild-Crafted and Handpicked:
Our Dulse is hand-harvested from the Gulf of Maine’s cold, clean waters, ensuring the highest quality and freshness. Naturally dried without additives or preservatives, it retains its essential nutrients and signature salty-sweet flavor. Sustainable harvesting practices protect the intertidal ecosystem and allow for natural regrowth each season.
Rich in Nutrients and Health Benefits:
Dulse is packed with essential minerals and vitamins, including iodine, potassium, calcium, magnesium, and antioxidants. It supports thyroid health, strengthens immunity, and promotes healthy skin and digestion—making it a valuable addition to plant-based and coastal diets alike.
Note: This is a natural edible seaweed. Variations in color, texture, and appearance from photos should be expected. If you would like any specimen preserved for study, please send a request to: info@gulfofme.com
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Dried Horsetail Kelp (Laminaria digitata)
Horsetail Kelp, also known as Finger Kelp (Laminaria digitata), is a nutrient-dense brown seaweed hand-harvested from the cold, pristine waters of the Gulf of Maine. Its long, finger-like blades grow in powerful tidal zones, absorbing minerals and trace elements directly from the ocean. Naturally dried and available in whole leaf, flake, or powder form, this kelp is ideal for culinary use, nutritional supplements, skincare formulations, and agricultural enrichment.
Rich in iodine, potassium, and magnesium, Horsetail Kelp is valued for supporting thyroid health, promoting vitality, and enhancing soil and animal nutrition when used as an organic amendment. Sustainably collected and carefully processed to preserve its natural nutrients and flavor, this seaweed represents the best of Maine’s coastal bounty.
Key Facts:
Common name: Horsetail kelp, finger kelp
Scientific name:Laminaria digitata
Locations: Subtidal on low-tide rocks and ledges; prefers strong current and water flow
Seasonality: Available all year
Colors: Dark brown
Size: Whole leaf, flakes, or powder
Collected: By hand
Quantity: Sold by the plant (specify desired form when ordering)
Note: As a wild-harvested marine product, natural variations in color, texture, and size should be expected.
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Nori (Porphyra spp.)
Hand-harvested from the mid-tidal zones of Maine’s rocky shores, Nori (Porphyra spp.) — also known as Purple Laver — is a nutrient-rich edible seaweed prized for its deep color, mild flavor, and high mineral content. Traditionally used in soups, broths, and sushi, this sea vegetable is available in whole leaf, flake, or powder form, making it a versatile addition to any kitchen or research setting. Naturally sun-dried to preserve its integrity and rich umami character, each batch reflects the rhythm of Maine’s tides.
Common name: Nori, Purple Laver, Laver
Scientific name:Porphyra spp.
Locations: Mid-tidal on bare rocks in spaces where rockweed has not colonized
Seasonality: Available all year (2–3 subspecies available in rotation during the year)
Colors: Dark plum or purple color, yellows with sun exposure
Size: Whole leaf, flakes, or powder
Collected: By hand
Note: This is a wild-harvested marine product. Natural variations in color, texture, and shape should be expected. If you would like any specimen preserved, please send a request to: info@gulfofme.com.
Seaweed Fertilizer
Organic Kelp Meal (Ascophyllum nodosum)—Shipping Included
Our Organic Kelp Meal is a natural biostimulant and soil amendment made from Ascophyllum nodosum, a nutrient-rich brown seaweed sustainably harvested from the rocky shores of Downeast Maine. After coastal storms, washed ashore kelp is hand-collected, sun-dried, and finely milled to preserve its minerals and growth-promoting compounds.
Packed with over 60 trace minerals, amino acids, and natural plant hormones, this kelp meal enhances soil fertility, boosts root development, and improves plant stress resistance. Farmers and gardeners use it to increase yield and build healthy soil biology, while livestock owners rely on it as a natural supplement for animal health and digestion.
Common name: Rockweed, kelp meal
Scientific name: Ascophyllum nodosum
Locations: Rocky intertidal zones of coastal Maine
Seasonality: Available year round
Color: Tan to dark brown
Size: Fine to medium meal texture
Collected: Hand-harvested, sun-dried, milled
Quantity: Sold by the pound
Uses: Ideal for gardens, farms, compost, and livestock feed. Natural biostimulant that improves soil structure and promotes vigorous plant growth.
Note: This is a wild-harvested marine product. Natural variations in color and texture may occur.
Edible Seaweeds
Frequently Asked Questions About Our Seaweed
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Yes. All of our seaweed is wild-harvested from the cold, clean waters of the Gulf of Maine and collected by hand in small batches.
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Our seaweed is carefully cleaned and naturally dried to preserve its quality, nutrients, and natural characteristics. We do not use artificial processing methods.
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We offer seaweed in whole leaf, flakes, and powder form. This allows for easy use in cooking, supplements, and other applications.
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Cold, nutrient-rich waters and strong ocean conditions help produce high-quality seaweed. Combined with our hand-harvested approach, this results in a clean, all natural product.
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Seaweed can be used in a variety of ways, including soups, salads, smoothies, teas, and as a seasoning or supplement. Different species have different textures and flavors. See each product page for more specific uses.
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Yes. We offer wholesale options for larger quantities. Please send us an email at: info@gulfofme.com or call us directly for pricing and availability.
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No problem! We take international orders via email at: info@gulfofme.com. Send us an email with the product(s) you are looking for and quantity(s), and we will send you a direct invoice.