No. 15 · Shizuoka
Atami Onsen
Atami Onsen ranked No. 15 in the published 2025 Japan hot-spring destination list. Check bathing options, access and stay details before planning your visit.
Spring information
Water and bathing details for Atami Onsen
Facility-level figures; blank town-wide averages are not inferred.
Atami has many independently managed sources. These two named properties publish different facility-specific spring details; neither row is a city-wide average.
| Facility | Spring | Source data | Supply | Bath type |
|---|---|---|---|---|
| Ocean Spa Fuua | Calcium-sodium chloride spring. | Source temperature: 55°C (the operator's listed spring temperature) pH: Not published | The operator describes the outdoor bath as free-flowing. Its indoor hydrogen bath adds hydrogen to natural spring water; handling for each remaining pool is not stated. | Gender-separated spa floors with a long outdoor standing bath, outdoor free-flowing bath, indoor baths, cold bath, and observation sauna. |
| Fufu Atami | Calcium-sodium sulfate-chloride spring; the operator identifies its source as Atami No. 47. | Source temperature: Not published pH: Not published | Not published on the cited hot-spring page. | Every guest room has an open-air bath. Shared outdoor baths include a cold bath and sauna; the two public bathing areas alternate by gender. |
Destination comparison
What this onsen town offers
History
96/100Spring character
89/100Town culture
90/100Seasonal scenery
93/100Access
97/100Local history
How the town developed
Four seasons
Seasonal conditions and travel rhythm
Plan your stay
Atami Onsen: day trip or overnight?
Compare travel time, bath access and the time you want to spend in town.
Day trip
Check the first and last transport connections, then confirm which baths accept day visitors and when they stop admitting guests.
Atami Day-Use Onsen: Four Baths for Different Schedules and BudgetsOne-night stay
Compare the ryokan’s bath access with public day-use options and the journey back to your next stop.
Atami Fireworks 2026: Where to Stay and WatchStay plus a day bath
Choose one bath experience for your stay and use a day facility for a different source or setting, where the published details support it.
Tokyo to Atami: Shinkansen, Local Trains and the Easiest Route from HanedaNearby destinations
Other places in the same prefecture in the published ranking.
Related guides
Guides to Atami Onsen
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Getting thereTokyo to Atami: Shinkansen, Local Trains and the Easiest Route from Haneda
Compare Shinkansen and local trains to Atami from Tokyo or Haneda, with 2026 fares, transfer times, beach access and fireworks-night advice.
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ComparisonsAtami Day Trip or Overnight Stay? Decide by What You Want After Sunset
Compare an Atami day trip with an overnight stay by train time, evening beach lights, fireworks, next-morning walks and the cost of moving hotels.
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Ryokan staysAtami Fireworks 2026: Where to Stay and Watch
Compare room views, hotel viewing areas and waterfront spots for Atami’s 2026 fireworks. Check event dates, dinner timing and the crowded trip back.
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Destinations & itinerariesOne Night in Atami: Kinomiya Shrine, the Beach and MOA Museum
Plan Kinomiya Shrine and Sun Beach on day one, then visit MOA Museum before departure. The hillside stops are easier to split across an overnight stay.
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Ryokan staysAtami Onsen Ryokan: Four Stays, Four Very Different Ways to Bathe
Compare four Atami ryokan by bath access: private-use onsen, ocean-view public baths, Fuua spa plans and natural hot-spring baths in every room.
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Getting thereWhere to Stay in Atami: Station, Sun Beach, the Port or the Hillside?
Compare Atami Station, Sun Beach, the port and hillside stays by luggage, evening plans, fireworks access and shuttle needs.
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Ryokan staysKisoya in Gero: What the Tatami Bathhouse and Room Plans Offer
Kisoya’s public bath has tatami washing floors, baby baths and changing-room beds. Room dining is available on selected plans; its rose bath closed in 2025.
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Bathing rulesShirasagi-no-Yu in Gero: 2026 Prices, Bath Rules and What to Bring
Shirasagi-no-Yu is a ¥470 public bath in Gero with a hinoki tub and tatami washing floor. See hours, stairs, supplies, cash and access details.
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Destinations & itinerariesShima Onsen’s Three Free Public Baths: Which One Should You Visit?
Compare Kawaranoyu by the bus stop, source-flowing Kaminoyu and Gomusonoyu in Hinatami; all are open 9 a.m.–3 p.m.
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Ryokan staysHotel Hirugami no Mori: Which Room and Stay Plan Make Sense?
Compare Hirugami no Mori’s tatami and bed rooms, public baths, seasonal pool and meal times, then check current operating notes before booking.
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ComparisonsJapan’s 2026 Onsen Ranking for Travellers in Their 20s
Jalan’s 2026 survey ranked Hakone first among people in their 20s, then Kusatsu, Atami, Dogo and Gero. See what the poll measured and how routes differ.
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Destinations & itinerariesYutorogi no Yu in Shimabara: Hours, Admission and Getting There
Yutorogi no Yu in Shimabara charges ¥530 for adults and closes Wednesdays. Its source-fed bath, sauna and tatami rest room are a ten-minute station walk.
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Sento & public bathsJuraku Onsen in Kitakagaya: A Neighborhood Sento with a Garden and Rest Room
Juraku Onsen reopened in 2023 with soft-water baths, a garden, Wi-Fi and tatami rest room. Closing times conflict across listings, and no sauna is listed.
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Destinations & itinerariesShima Onsen in One Day: A One-Way Walk from Seiryu no Yu to Hinatami
Take the 9:25 Nakanojo bus if running, arrive for Seiryu-no-yu’s 10 a.m. opening and walk uphill through Yamaguchi, Shin-yu and Yuzuriha to Hinatami.
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Ryokan staysWhere to Stay in Shima Onsen: Yamaguchi, Shin-yu, Yuzuriha or Hinatami?
Compare Yamaguchi, Shin-yu, Yuzuriha and Hinatami in Shima Onsen by bus access, bathhouse walks, river setting and distance between inns.
Read the guideDay-use bathsAtami Day-Use Onsen: Four Baths for Different Schedules and Budgets
Compare Ocean Spa Fuua, Hotel New Akao, KKR Hotel Atami and Premium Atami by hours, station access, bath variety and price.
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Destinations & itinerariesSatoyama-no-yu in Nomi: A Local Bath with an Outdoor Pool and Sauna
Satoyama-no-yu has indoor and outdoor baths, sauna and tatami lounge for ¥520. The last daytime bus toward Nomi-Negishi Station leaves at 6:09 p.m.
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Ryokan staysKomparu-yu in Osaki: A Quiet Bona Sauna and a Tatami Rest Room
Komparu-yu is an Osaki sento with a quiet Bona sauna, cold bath and tatami lounge. Adult entry is ¥600; sauna access costs another ¥600.
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Destinations & itinerariesSugamo-yu: Tatami Underfoot, Double Cold Baths and a Timed Sauna
At Sugamo-yu, try tatami-style floors, automatic löyly and 15°C and 30°C cold baths. Entry is ¥600; sauna costs extra.
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Day-use bathsUreshino Onsen Day-Use Baths: Siebold no Yu, Tokai and Hatsuneso
Compare Siebold no Yu’s early public bath, Tokai’s Arita-ware private tubs and Hatsuneso’s tatami baths and family room by hours and rules.
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Day-use bathsAkakura Yukemurikan: Is This Day-Use Onsen Worth the Detour?
This Mogami bathhouse has an outdoor bath, bookable private bath and free tatami room. Admission is ¥500; the nearest station is 2.9 km away.
Read the guideOfficial sources
