Izu Oshima by bus
Oshima Marine Market by Bus Guide
Oshima Marine Market, locally called Umi Ichiba, is a practical food-and-shopping stop near Motomachi Port. It is best understood as a small town-run seafood and local-products market, not as a restaurant or cooked-seafood counter.

Quick Answer
Oshima Town’s official page lists Marine Market at Motomachi 2-5-7, about 5 minutes on foot from Motomachi Port. If you arrive at Okada Port, the town page says to take a bus bound for Motomachi Port for about 20 minutes, then walk about 5 minutes. From Oshima Airport, it lists a bus to Motomachi Port for about 10 minutes, then the same short walk.
Oshima Bus’s sightseeing page matches the simple bus plan: the route is listed as all lines, the stop is Motomachi Port, and the walk is 5 minutes.
What To Expect
The town page describes the facility as Oshima Town’s marine-products exhibition and sales facility. It sells seafood caught around Izu Oshima, local specialties such as kusaya and natural salt, and original processed products made by Marine Market.
Use it as a realistic shopping stop: local seafood, shelf-stable island products, cold items, and shipping discussions are the core reasons to go. The town page notes that catch and procurement conditions can change prices and availability, so do not assume every item listed online will be in stock on your day.
Hours, Closed Days, And Payment
As checked on August 21, 2026, Oshima Town listed Marine Market’s hours as 9:00 to 16:00 and closed days as Wednesdays and the New Year period from January 1 to 3. The official page also lists a phone number, which is useful if your visit depends on a specific product.
For in-store payment, the town page lists cash and Paypay, and says credit cards and transport IC cards are not accepted. If you are coming by bus, carry small cash for both the bus and the market.
Bus Planning
Use Oshima Bus’s route-bus page for current details. As checked on August 21, 2026, the posted timetable period was July 1 to September 30, 2026, and the page linked the route-bus timetable and island map, route map, fare table, and riding guide. Use those official files for actual departure times.
Oshima Bus’s official route-bus page listed one-day passes at 2,500 yen for adults and 1,250 yen for children, and two-day passes at 3,800 yen for adults and 1,900 yen for children, valid on all routes, as checked on August 21, 2026. A pass may make sense if Marine Market is part of a wider Motomachi, airport, Habu Port Line, or island-loop day.
Food And Sale Notes
Oshima Town’s product section includes seafood and processed items, but it also says some products may not be available depending on procurement. The page specifically cautions that photos are staged and that grilled-state sales are not offered. In other words, plan to shop, not to order a grilled plate.
The town page also describes a monthly sale on the 15th, with 15% off all products except plastic bags, spiny lobster, styrofoam boxes, and frozen isaki. It says the sale applies to same-day payment only and that holds or reservations are not accepted. Treat sale details as current-info items and check the official page before relying on them.
Bus And Cash Checklist
- Check whether your ship arrives at Motomachi Port or Okada Port that day.
- If arriving at Okada Port or Oshima Airport, confirm the bus to Motomachi Port.
- Check the current Oshima Bus timetable before planning the return ride.
- Carry small cash; do not assume credit cards or transport IC cards work.
- Call ahead if you want a specific seafood item or shipping arrangement.
Sources
- Oshima Town official Marine Market page
- Oshima Bus sightseeing information
- Oshima Bus route-bus timetables, maps, fares, and passes
- Oshima Bus FAQ
- Izu Oshima Photo Studio source image and terms
Editorial disclosure: This guide was prepared from official town, transport, and source-image pages checked on August 21, 2026. Hours, closed days, bus timetables, fares, payment rules, sale details, prices, seafood stock, and shipping arrangements can change, so check official pages or call the facility before travel.

