Introduction: The Allure of Mirugai
Mirugai, also known as geoduck, is one of the most sought-after shellfish in high-end seafood and sushi cuisine. Known for its enormous size, crunchy texture, and mildly sweet flavor, Mirugai is considered a luxurious delicacy across Asia and the Pacific Northwest. Yet, as desirable as it may be, its price tag often raises eyebrows. So, why is Mirugai so expensive? This article explores the full scope—market trends, environmental concerns, sourcing logistics, and cultural prestige—to help you understand why mirugai commands such a premium.
Curious about what Mirugai actually is and how it compares to other clams? Don’t miss our in-depth guide: Mirugai Geoduck: A Deep Dive into the Giant Clam for everything you need to know.
Why Is Mirugai So Expensive? A Look at Market Value and Pricing Trends
Mirugai’s price can range anywhere from $30 to $150 per pound, depending on the market, origin, and freshness. These wide-ranging figures stem from several factors, including scarcity, rising international demand, and complicated distribution logistics. According to Fathom Seafood, the price can surge dramatically during holidays or special occasions when sushi consumption peaks.
Over the years, geoduck prices have steadily increased due to expanding Asian markets and their insatiable appetite for premium seafood. China, in particular, has emerged as a dominant consumer, influencing price dynamics even in the U.S. and Canada. Another notable factor is tariff regulations. Trade tensions can drive prices up or down, depending on the export-import duties imposed between nations, such as the U.S. and China.
Notably, the price also fluctuates based on size and harvest method. Wild-caught specimens usually fetch more due to their natural growth and potentially richer taste profile. In contrast, farm-raised mirugai can be slightly more affordable, though still luxurious by most standards.
Where is Mirugai Harvested?
Harvesters primarily collect mirugai from the cool coastal waters of the Pacific Northwest, especially in Washington State and British Columbia. These regions offer ideal conditions for both farming and wild harvesting, thanks to their nutrient-rich sediments and stable ocean temperatures. Fishermen also gather mirugai in Japan, South Korea, and more recently, along the coasts of Mexico.
Divers extract wild mirugai using water jets to loosen the clams buried deep in the sand. This labor-intensive method demands specialized equipment and careful timing during specific tidal windows, which raises both the effort and the price.

Meanwhile, aquaculture farms—particularly those in Puget Sound—have stepped up to provide a more consistent supply. Farmers manage these operations under strict regulations, but environmental factors like pollution and weather shifts still affect the quality and yield of their harvests.
Why Is Mirugai So Expensive? The Delicacy Factor Explained
Mirugai isn’t just expensive—it’s coveted. Its unique flavor profile and texture make it a standout ingredient in high-end sushi and sashimi. The siphon of the clam, which protrudes from its shell, offers a firm yet tender bite and a clean, oceanic taste. When served raw, often as nigiri or sashimi, its sweetness and slight crunch are highly prized.
In Japanese cuisine, mirugai is often part of omakase-style meals at elite sushi counters. Its presence signals luxury and expertise. Similarly, Korean and Chinese cuisines utilize mirugai in hot pots and stir-fries, often reserving it for special occasions or banquet-style dinners.
This cultural reverence elevates the clam’s market perception, making it a status symbol akin to truffles or wagyu beef. Its exotic appeal, limited availability, and preparation artistry collectively contribute to its lofty price.
Still unsure whether mirugai and geoduck are actually the same? Check out our comparison breakdown in Mirugai vs. Geoduck: Are They the Same Thing? for a full explanation.
Sustainability and Environmental Factors
Harvesters and farmers play a critical role in sustainability, actively managing mirugai populations to keep them available long-term—even though the species isn’t endangered. Fortunately, organizations like the Monterey Bay Aquarium’s Seafood Watch program have assessed the Pacific geoduck as a “Good Alternative,” highlighting efforts to manage fisheries responsibly.
The geoduck’s long lifespan—often exceeding 100 years—means they grow slowly and require specific environmental conditions to thrive. Pollution, ocean acidification, and habitat disruption can severely impact populations, driving up the cost due to supply limitations.
Moreover, aquaculture must adhere to regulations that protect marine ecosystems. This includes guidelines on sediment disruption, escape prevention, and water quality monitoring. The balance between commercial interest and ecological responsibility adds a layer of complexity—and expense—to the production process.
Why Is Mirugai So Expensive? Inside the Supply Chain Journey
One of the hidden reasons behind mirugai’s cost is its intricate supply chain. From the moment it is harvested, maintaining the geoduck’s freshness becomes a logistical challenge. The clam is extremely perishable and needs to be kept alive or chilled under strict conditions until it reaches the consumer.
Exporters often ship mirugai via air freight, especially for international orders. This adds considerable cost due to expedited delivery, insulated packaging, and temperature-controlled environments. Moreover, the handling process must ensure the clam remains unbruised and odor-free—standards required for premium sushi-grade seafood.

In some cases, additional steps like depurating (cleansing the clam of sand and grit) add to the labor and time involved. All these logistical factors—from coastal farms to fine dining tables—play a vital role in pushing prices higher.
Why Is Mirugai So Expensive? The Role of Global Demand
Global demand for mirugai, especially from China, Japan, and high-end sushi restaurants in North America, continues to climb. This demand surge has a direct effect on price, as limited supply struggles to keep pace. Events like Lunar New Year or Golden Week in Japan often cause temporary spikes in consumption, driving prices up due to scarcity.
Another key factor is the luxury seafood trend. As consumers become more food-savvy, the desire for exclusive and experiential ingredients like mirugai increases. This has also led to a rise in social media influence—where high-end meals featuring rare seafood like geoduck go viral, creating sudden demand spikes.
Additionally, tariffs and trade policies can affect demand. For example, when China imposed tariffs on U.S. seafood, mirugai exporters had to adjust prices, re-route shipments, or find alternative buyers, all of which introduced instability to the market.
Regional and Seasonal Variability
Mirugai harvesting is not uniform across the year. Seasonal weather conditions, tidal availability, and fishing regulations can all limit when and where harvesting can occur. During winter months, harvesting can be more difficult due to rough waters and colder temperatures, which may lower yields and drive up costs.
Regionally, availability may also depend on fishing permits and ecological zoning. For instance, protected marine areas might restrict commercial harvesting, funneling demand toward limited authorized zones. This results in regional price variations, where mirugai from certain coasts or with specific certifications fetch a premium.

Also, consumers in urban centers like Tokyo, Seoul, and San Francisco are often willing to pay more due to accessibility and higher income demographics, further inflating regional pricing.
FAQs on Buying Expensive Seafood
Q: Is all mirugai the same quality?
No. The quality of mirugai depends on factors like where it was harvested, how it was handled, and how fresh it is upon purchase.
Q: Can I buy mirugai online?
Yes, several seafood retailers offer fresh geoduck online. Make sure the seller uses overnight shipping and proper cold-chain packaging to maintain quality.
Q: Is frozen mirugai good?
Frozen mirugai is available but lacks the texture and flavor complexity of fresh versions. It’s suitable for cooked dishes but not ideal for sashimi.
Q: How should I store fresh mirugai?
Keep it in a cold, moist environment, ideally wrapped in a damp towel inside the fridge. It should be used within 24–48 hours.
Q: Why is farm-raised mirugai sometimes cheaper?
Farm-raised options are more predictable in supply and often easier to harvest, reducing labor and logistical costs.
Conclusion: The Future of Mirugai in Global Cuisine
The high price of mirugai isn’t arbitrary—it reflects a complex web of market trends, sourcing logistics, cultural prestige, and environmental stewardship. As demand continues to grow, the challenge will be maintaining sustainable practices while delivering this prized clam to consumers around the world. For now, mirugai remains a delicacy for those who appreciate the intersection of rarity, craftsmanship, and exquisite taste.
Once you understand the value, the next step is learning how to eat mirugai geoduck for the best flavor and experience—raw, grilled, or as sashimi.