FairFare
Ryokan Prices by Tier
Real per-night rates at traditional Japanese inns — grouped by budget, mid-range, and premium tier.
Budget
Umibe no Yado Ebisu
A seaside inn in Kamogawa's Futomi area, a 5-minute walk from Futomi Station, known for its 'three treasures of the sea' course (spiny lobster, abalone, turban shell) and a signature boat-shaped seafood platter.
1-night-2-meals for 2 adults runs roughly ¥14,200-41,800 total depending on plan; private ocean-view baths available for an extra ¥3,300/55min.
Umibe no Ryoriyado Masaemon
A seafood-focused inn on the Shirahama coast in Minamiboso serving fresh sashimi and seafood hot pot on its standard plan, with a fancier course adding Boso-style spiny lobster and dancing abalone.
The standard 1-night-2-meals plan is about ¥9,500 per person; a fancier plan with lobster and abalone runs ¥19,800-21,450 per person.
Ise-ebi Awabi ga Senmon no Yado Ono-so
A specialist inn in Onjuku open since 1963 that builds its whole menu around spiny lobster and abalone caught along the local coast.
2-adult room totals start from around ¥41,000 (about ¥20,500 per person); a solo-room plan has been seen listed around ¥9,500 per person.
Tabi no Yado Hamayoshi
A small, simple inn in the Iwawada fishing village of Onjuku overlooking the town's famous white-sand beach, serving Onjuku-area spiny lobster and abalone at accessible prices.
1-night-2-meals for 2 adults starts from around ¥24,180 total (about ¥12,090 per person); room-only from ¥14,300 for 2.
Mid-Range
Kamogawakan
A sukiya-style inn set among pine trees on the Kamogawa coast, drawing on its own two hot-spring sources ('Shiosai no Yu' and 'Nagisa no Yu') for both indoor and outdoor baths, renovated in 2019.
1-night-2-meals plans for 2 adults run roughly ¥33,000-119,900 total depending on room and menu grade; figure here reflects a mid-grade room.
Isoka no Yuyado Ubarakan
A hidden, century-old inn in the Ubara fishing area of Katsuura, right by the harbor, serving seafood pulled straight from the boats moored out front.
1-night-2-meals for 2 adults runs roughly ¥47,300-128,800 total (about ¥23,700-64,400 per person) depending on room and season.
Oishii Onsen Yumemisaki & Bettei Yumesaki
A pair of sister onsen inns on the Minamiboso/Shirahama coast with rooftop observation baths and garden outdoor baths, serving fresh local fish, spiny lobster, and premium beef.
1-night-2-meals for 2 adults runs roughly ¥25,600-101,400 total, with dinner-and-breakfast plans starting around ¥33,600 total.
Tateyama Onsen Senri no Kaze
A newer-style hot-spring resort in a national park setting on the Tateyama coast, with a skin-softening sodium-bicarbonate spring and an all-you-can-eat buffet dinner featuring boat-load platters of local fish.
1-night-2-meals for 2 adults starts from around ¥47,600 total; buffet-style dinner rather than a plated kaiseki course.
Gyotakuso Suzukiya
A fish-focused inn of 100 years' standing in Chikura, the largest fishing port on the southern Boso Peninsula, serving set courses built around the day's catch and local rice and vegetables.
1-night-2-meals starts from around ¥19,800 per person; 2-adult room totals run roughly ¥22,000-51,700.
Beachside Onsen Resort Yuumi
A beachside hot-spring resort in Minamiboso about 30 seconds' walk from the sand, with all rooms facing the ocean and seafood dinners built around the day's catch.
Lowest listed plans start from around ¥40,984 total for 2 adults; exact 1-night-2-meals breakdown not independently confirmed — treat as an estimate.
Premium
Zekuu (Boso Kamogawa Onsen)
A recently renovated (2023) hot-spring inn on Kamogawa's southern coast where every room has its own semi-open-air hot-spring bath and an ocean-view terrace, with kaiseki dinners built around spiny lobster and abalone.
Two-adult room rates run roughly ¥55,600-135,644 total (about ¥27,800-67,800 per person); a premium property with no budget rooms.
Gyominan Maruki Honkan
A tiny 6-room Kamogawa inn that grew out of a fishmonger's shop, built around local fish and spiny lobster, with six baths in total including indoor, open-air, and private options fed by the 'Nagisa no Yu' hot spring.
1-night-2-meals plans start from around ¥35,200 per person; a small, food-focused inn rather than a large resort.
Kamogawa Onsen Rian
An adults-oriented annex-style inn in Kamogawa where every room is at least 70 square meters with its own hot-spring open-air bath, serving courses built on Boso-caught fish and organic local vegetables.
Room rates start from around ¥56,100 total (roughly ¥28,000 per person for 2 sharing); a small-room premium annex, not a budget option.
THE SHINRA
An adults-only luxury resort ryokan in Tateyama where every room has an ocean view and its own hot-spring open-air bath, part of a small Boso Peninsula luxury-ryokan group founded in 2006.
1-night-2-meals for 2 adults starts from around ¥70,060 total (about ¥35,030 per person); a premium adults-only property.
Awa Onsen Kinokuniya Bettei
An adults-only 10-room annex near Kanaya on the Boso Peninsula's Tokyo Bay side, where every room has its own natural hot-spring open-air bath and dinner centers on just-caught Minamiboso seafood.
1-night-2-meals for 2 adults runs roughly ¥61,400-101,600 total (about ¥30,700-50,800 per person).