Numazu Seafood & Coast: Fish Markets, Dining, and Coastal Walks

Why Numazu: Suruga Bay Seafood and Deep-Sea Fish

Numazu (沼津) sits at the northwestern edge of the Izu Peninsula in Shizuoka Prefecture, facing Suruga Bay — Japan's deepest bay. That depth is what makes Numazu's seafood scene distinctive: the bay's underwater trenches bring deep-sea fish (深海魚) to local nets that you simply cannot find at markets in Tokyo or most other coastal cities.

The port town is known for two specialties above all others: shirasu (しらす, baby whitebait sardines) and deep-sea catches like alfonsino and grenadier. Add in the standard Suruga Bay lineup of fresh tuna, squid, and shellfish, and Numazu Port becomes one of the strongest seafood destinations in the Shizuoka region.

For a broader look at what Numazu offers beyond the port, see our comprehensive Numazu city guide. Numazu is part of the wider Shizuoka coastal corridor — for the full picture, see our Shizuoka city guide.

Numazu Port Fish Market: Where to Eat

Numazu Port (沼津港) is the center of the town's seafood scene. The port area clusters restaurants, fish shops, and a small aquarium into a walkable district where the daily catch goes from boat to kitchen to plate within hours. According to the Numazu Tourism Association, the port district functions as both a working fishing harbor and a dining destination.

Most market-area restaurants open early and close by evening. The typical schedule runs from approximately 8:00-17:00, with some restaurants staying open until 20:00. Many close on Wednesdays, though this varies by restaurant — check before visiting on that day. No reservations are usually required for the market restaurants, but arrive before noon for the freshest selection. Many visitors on TripAdvisor note that popular items sell out by early afternoon.

Numazu Minato Shinsenkan Market Complex

Numazu Minato Shinsenkan (沼津港新鮮館) is the port's main market complex, housing seafood shops and restaurants under one roof. According to VISIT NUMAZU, the complex offers kaisendon (海鮮丼, seafood rice bowls), grilled fish, and fresh sashimi — all sourced from the port's daily landings.

Kaisendon bowls run ¥1,500-3,000 (~$10-20) depending on the selection. Shirasu bowls start from approximately ¥1,200 (~$8). These prices compare favorably to similar dishes at Tokyo's Toyosu outer market, with the added distinction of deep-sea fish options that Toyosu rarely carries.

Hamayaki Shinchan and Grill-Your-Own Seafood

For a more interactive dining experience, Hamayaki Shinchan (浜焼き新ちゃん) offers grill-your-own seafood in a casual, smoky atmosphere. According to Tabelog, the restaurant serves assorted shellfish platters from ¥2,000 (~$13) and deep-sea fish grills from ¥1,500 (~$10). Hours are approximately 11:00-21:00 with irregular closing days. Reservations are recommended, especially on weekends.

The robatayaki (fire-grilled) style is a signature of Numazu port dining — expect counter seating, charcoal grills, and a volume of smoke that makes the experience feel distinctly different from a polished sushi counter.

What to Order: Shirasu, Deep-Sea Fish, and Himono

Shirasu: Raw and Boiled Whitebait

Shirasu (しらす) — tiny, translucent baby sardines — are Numazu's signature seafood. The peak season runs from May through August, with spring shirasu (May-June) considered the best for eating raw (nama shirasu). Boiled shirasu (kama-age shirasu) is available year-round and has a slightly firmer texture.

Raw shirasu is served piled on rice with soy sauce and ginger — a simple preparation that highlights freshness. If you visit outside peak season, boiled shirasu and shirasu tempura are still excellent. Many visitors on Reddit note that Numazu's shirasu is notably fresher than what you find in Tokyo, where transit time dulls the delicate flavor.

Deep-Sea Fish from Japan's Deepest Bay

Suruga Bay reaches depths over 2,500 meters, making it the deepest bay in Japan. According to the Numazu Deep Sea Aquarium, the bay supports over 100 species of deep-sea fish — and many of them end up on Numazu's restaurant menus.

Look for kinmedai (金目鯛, alfonsino) — a red-skinned fish with rich, buttery flesh that is typically simmered or grilled. Mehikari (メヒカリ, greeneye) is another deep-sea specialty, usually served deep-fried with a crispy exterior. These fish are uncommon outside of Suruga Bay port towns, making them a genuine Numazu-specific experience.

For a comparison with Shimizu's port and Sushi Street, the key difference is specialization: Shimizu focuses on tuna, while Numazu's strength is the variety of deep-sea and shirasu preparations.

Himono (干物, semi-dried grilled fish) is another Numazu staple. Horse mackerel (aji) is the most common preparation — salted, partially dried, then grilled. It is a popular souvenir to bring home and is sold at shops throughout the port area.

Coastal Walks: Senbonhama and Suruga Bay Views

The Senbonhama coastal area (千本浜) stretches along Suruga Bay near Numazu Port, offering a flat, accessible walking path with views across the water. On clear days — particularly in winter — Mt. Fuji rises above the bay to the northeast, creating one of the more photogenic vantage points along the Shizuoka coast.

The coastal path is casual and unhurried: a pine-lined promenade suitable for a post-lunch walk after the fish market. There are no admission fees, and the path connects naturally to the port area. The combination of a seafood lunch at the port followed by a Senbonhama walk is a reliable half-day itinerary.

The Numazu Deep Sea Aquarium (沼津港深海水族館) sits near the port and makes a worthwhile addition if you want to see the creatures you have been eating. According to the aquarium official site, admission is ¥1,600 (~$11) for adults and ¥800 (~$5) for children. Hours are 9:00-18:00 (last entry 17:15), open daily with no regular closures.

Getting to Numazu Port from Tokyo

Numazu is approximately one hour from Tokyo, making it one of the easier Shizuoka day trips.

Route	Time	Approximate Cost
Tokyo → Mishima (Tokaido Shinkansen)	~43 min	Varies by service
Mishima → Numazu (JR Tokaido Line)	~5 min	~¥190 (~$1)
Numazu Station → Numazu Port (bus)	~15 min	~¥200 (~$1)
Numazu Station → Numazu Port (taxi)	~10 min	~¥1,000 (~$7)
Total from Tokyo	~1 hour + port transfer

The shinkansen to Mishima is the fastest route. From Mishima, it is one stop on the JR Tokaido Line to Numazu Station. From Numazu Station, buses run to the port area in about 15 minutes, or take a taxi for approximately 10 minutes. If you are combining Numazu with Mishima's spring-fed waterways, the proximity makes a natural two-stop itinerary.

By car, paid parking is available near Numazu Port. Check parking availability in advance on weekends and holidays.

Frequently Asked Questions

Can I visit Numazu Port as a day trip from Tokyo?

Yes. Take the Tokaido Shinkansen to Mishima Station (approximately 43 minutes), then transfer to the JR local line for one stop to Numazu (5 minutes). From Numazu Station, the port is 15 minutes by bus or 10 minutes by taxi. The total journey is about one hour, making Numazu an easy half-day trip from Tokyo.

What is the best time to eat fresh shirasu in Numazu?

Shirasu season peaks from May through August. Raw shirasu (nama shirasu) is at its best in spring, particularly May and June. Boiled shirasu is available year-round. Arrive at the port before noon for the freshest selection — popular items at the market restaurants sell out by early afternoon.

How much does a seafood meal at Numazu Port cost?

Kaisendon (seafood rice bowls) typically cost ¥1,500-3,000 (~$10-20). Shirasu bowls start from approximately ¥1,200 (~$8). Grilled deep-sea fish dishes start from ¥1,500 (~$10). Grill-your-own shellfish platters are available from ¥2,000 (~$13). These prices are generally lower than comparable seafood dining in Tokyo.

Is Numazu fish market worth it compared to Tsukiji?

The experiences are different. Numazu Port is a working fishing town with unique deep-sea fish from Suruga Bay — species like alfonsino and greeneye that rarely appear at Toyosu or the Tsukiji outer market. The atmosphere is smaller, less crowded, and more local. If you want something beyond Tokyo's tourist-oriented seafood markets and are willing to make the one-hour train ride, Numazu is worth the trip.