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Oshima Toshiki Coast by Bus Guide

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Basalt natural pool and clear water at Toshiki Coast on Izu Oshima

Izu Oshima by bus

Oshima Toshiki Coast by Bus Guide

Toshiki Coast is a south-side Izu Oshima shore stop where a local bus ride can become a short walk to basalt, clear water, and a natural-pool setting. It is also a place where the simple question is not just “Can I get there by bus?” but “Do the sea conditions, gear, and return bus make this a good idea today?”

Basalt natural pool and clear water at Toshiki Coast on Izu Oshima
Photo: Tokyo Oshima Town / Izu Oshima Photo Studio. Used under the source site’s posted terms.

Quick Answer

Oshima Bus’s sightseeing page lists Toshiki Coast on the Habu Port Line. The stop is Kaiyo Kokusai Koko-mae, and the walk from the stop is listed as 5 minutes. Before travel, check the current Habu Line timetable on Oshima Bus’s official route-bus page and decide your return bus before you head down to the coast.

What Toshiki Coast Is

Oshima Bus describes Toshiki Coast as a place for shore fishing throughout the year and for sea bathing and snorkeling in summer. The same official sightseeing entry notes a natural pool surrounded by basalt and sheltered from the open sea, where children can observe marine life.

That description is appealing, but it should not be read as a guarantee that the water is suitable every day. This is still a rocky coast. Wind, waves, tide, wet basalt, and your own swimming ability matter. If the sea is rough, treat Toshiki as a viewpoint and walking stop instead of a water activity.

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 Habu Line summary timetable. Use those official files for actual departure times.

Oshima Town’s official Toshiki Campground page gives a matching public-transport reference: from Motomachi Port, take the Habu Port Line, get off at Kaiyo Kokusai Koko-mae, and walk to the campground. The town page lists the bus ride as about 25 minutes and the walk as about 5 minutes. It also states that no shuttle service is provided.

Coast, Campground, And Facilities

Toshiki Coast and Toshiki Campground sit in the same practical area, but they are different planning questions. The coast can be a short bus-side visit if you only want the view and a careful look at the natural pool. The campground is a separate use case: Oshima Town says use is free but advance reservation is required, and the campground has no resident manager.

For facilities, the town page lists campground equipment including toilets with showers. Do not assume that this makes the coast a fully managed beach environment. Bring what you need, pack out your waste, and check local conditions before entering the water.

Safety Notes

Basalt can be sharp, dark, hot, and slippery. Wear footwear that can handle rock and water, and avoid stepping where waves are breaking over the edge. Keep children close, and do not enter the water if the natural pool is being washed by waves from outside.

If you are traveling by bus, build a dry-and-change buffer before the return ride. Missing the bus because you stayed in the water too long can turn a good coast stop into a long wait on an island route.

Fare And Payment Planning

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 Toshiki Coast is one stop in a multi-stop Habu Port Line day.

Oshima Bus’s FAQ says Suica and PASMO are not accepted, while cash and PayPay are accepted. The FAQ also says on-bus change is available for 50 to 500 yen coins and 1,000 yen notes. Carry small cash even if you expect to use PayPay or a pass.

Before You Go Checklist

  • Check the current Habu Line timetable on the official Oshima Bus route-bus page.
  • Confirm the return bus from Kaiyo Kokusai Koko-mae before walking to the coast.
  • Check wind, waves, tide, and local safety conditions before entering the water.
  • Bring footwear for basalt and enough time to dry off before boarding.
  • Reserve separately if you plan to use Toshiki Campground.

Sources

Editorial disclosure: This guide was prepared from official transport, town, and source-image pages checked on August 21, 2026. Timetables, fares, payment rules, route operations, facility use, campground reservations, and sea conditions can change, so check official pages before travel.