Wakayama Prefecture’s hotel pricing is shifting its center of gravity. According to MetroEngines Research, the estimated settled ADR as of October 2026 is approximately ¥15,900 in Tanabe City and ¥14,800 in Nachikatsuura Town — matching or exceeding Shirahama Town (approximately ¥14,700), which has long been the benchmark for resort pricing in the prefecture. Meanwhile, Shirahama’s listed property count has grown roughly 20% in a single year, from 127 to 151 properties, and its trailing 12-month average rate is up 8.5% year on year. This article examines how the price structure has been rearranged between Shirahama and Kumano (Tanabe, Hongu, Nachikatsuura and Kushimoto), drawing on municipality-level monthly data, supply composition, and Wakayama Prefecture’s visitor movement survey.

Shirahama’s annual average is up 8.5%; only the peak month has flattened

Start with Shirahama Town’s monthly trend. The trailing 12-month average estimated settled ADR (September 2025 to August 2026) is ¥14,700, against ¥13,500 for the preceding 12 months (September 2024 to August 2025) — up 8.5%. The year-round lift in rate is unambiguous. The sample covers properties within Shirahama Town with a confirmed property type, N=51–63, varying by month.

What changed, though, is August — the peak month. The estimated settled ADR for August 2025 was ¥17,700, the highest month of the year. August 2026 came in at ¥15,600, down 11.7% year on year. It would be premature to read that as “rates fell.” Over the same period, Shirahama Town’s OTA-listed property count rose 18.9%, from 127 to 151. This is a median taken after roughly 20% of the sample turned over, and the straightforward reading is that the peak-month spike has softened while the year as a whole has levelled up. Indeed, the off-season months — November 2025 (¥16,600), December 2025 (¥17,400) and January 2026 (¥16,900) — all came in well above the same months a year earlier.

Source: MetroEngines Research; compiled by the HotelBank Editorial Team (Shirahama Town, median estimated settled ADR, N=51–63 properties)

A lower seasonal peak and a higher trough is, if anything, easier to manage for operations aiming at year-round utilization. The structure is moving away from generating most of the year’s revenue in two weeks of summer, toward one in which the onsen demand of November–January and the leisure demand of March–May also carry rate.

Autumn 2026: Tanabe at ¥15,900 and Nachikatsuura at ¥14,800 top Shirahama’s ¥14,700

The larger change is in the prefecture’s price hierarchy itself. Comparing estimated settled ADR for September and October 2026, Tanabe City comes in at ¥15,600 and ¥15,900, and Nachikatsuura Town at ¥13,800 and ¥14,800. Shirahama Town sits at approximately ¥14,700 in both months. In the autumn shoulder season at least, the Kumano side has moved into a rate band equal to or above Shirahama’s. In the same period of 2025, Shirahama was at ¥13,300 and ¥14,000 against Tanabe’s ¥11,600 and ¥11,500 — more than 20% higher. The order has flipped in a single year.

Source: MetroEngines Research; compiled by the HotelBank Editorial Team (Shirahama Town N=51–63 properties / Tanabe City N=27–30 properties, median estimated settled ADR)

Source: MetroEngines Research; compiled by the HotelBank Editorial Team. Figures in the text are rounded to the nearest ¥100. Kushimoto Town has a small sample (N=4–7) and should be treated as a reference value.

Sample size deserves attention here. The ADR basis is N=27–30 properties for Tanabe City, N=14–15 for Nachikatsuura Town, and as few as N=4–7 for Kushimoto Town. Compared with Shirahama Town’s N=51–63, figures on the Kumano side are more easily moved by the pricing of a handful of properties. Kushimoto Town’s August year-on-year change (+11.6%) in particular is a median of N=5–6 properties: useful as an indication of direction, but not for asserting a level. With that caveat, the increases in Tanabe City and Nachikatsuura Town run across both September and October, so they are not a single-month blip.

Listed properties are up 19.6% prefecture-wide, and the growth is small-scale inventory

Before discussing rate, it is worth pinning down supply. Across Wakayama Prefecture, properties with observable rates on OTAs rose 19.6%, from 480 in August 2025 to 574 in August 2026. By municipality, Tanabe City grew fastest at +32.4% (71 → 94), followed by Shirahama Town at +18.9% (127 → 151) and Nachikatsuura Town at +18.9% (37 → 44).

Source: MetroEngines Research (based on confirmed OTA listings); compiled by the HotelBank Editorial Team

The size distribution shows what that growth consists of. Within the scope MetroEngines Research covers, Shirahama Town has 237 properties and 4,034 rooms, of which 144 properties and 622 rooms are small properties with 10 rooms or fewer. That is 60% of properties but only 15% of rooms. Tanabe City is similar: 115 properties and 489 rooms of its 165 properties and 2,194 rooms have 10 rooms or fewer. In other words, much of the 20–30% rise in listed property counts is explained not by large new hotel openings but by minshuku, vacation rentals and small ryokan becoming visible on OTAs.

Source: MetroEngines Research (based on confirmed OTA listings, N=1,008 properties across Wakayama Prefecture); compiled by the HotelBank Editorial Team

Room distribution seen through Nanki-Shirahama Airport, the Kumano Sanzan shrines and Adventure World

Behind the shift in the center of gravity lies the underlying geography. The southern Kii Peninsula holds two demand areas of very different character side by side: Shirahama in the west, a coastal resort anchored by Nanki-Shirahama Airport and Adventure World; and Kumano to the inland and east, home to the Kumano Sanzan — Kumano Hongu Taisha, Kumano Hayatama Taisha and Kumano Nachi Taisha — and the Kumano Kodo pilgrimage routes. The two are about 45 km apart in a straight line and roughly an hour and a half by car, so as lodging demand they behave almost as separate markets.

Source: MetroEngines Research; compiled by the HotelBank Editorial Team (168 properties with 12 or more rooms shown. Map tile attribution appears on the map.)

On the map, room supply is heavily concentrated along the Shirahama Onsen coastline. Against Shirahama Town’s 4,034 rooms, the Kumano Hongu area (Hongu, Tanabe City) has 806 rooms and Nachikatsuura Town 1,163. The Kumano side has a structure of scattered onsen villages — Yunomine, Kawayu and Watarase — plus a small cluster around Katsuura Port, with fewer rooms per property. At the same time, the Kumano Kodo is a component asset of the “Sacred Sites and Pilgrimage Routes in the Kii Mountain Range” World Heritage listing, and supports multi-day walking pilgrimages with overnight stops along the way. Because value in that “walk and stay along the route” demand is determined by position on the route rather than by property size, even small properties can command rate. HotelBank has separately measured the room supply within 3 km of the route itself.

Even after four pandas left, Shirahama’s summer arrivals held at 101.2% — volume held, rate moved

Shirahama saw a major change in its environment in 2025. The four giant pandas kept at Adventure World (Rauhin, Yuihin, Saihin and Fuhin) were returned to China after their final public appearance on 27 June. The 21 properties belonging to the Shirahama Onsen Ryokan Cooperative recorded 88,524 overnight guests in July 2025, reported to be roughly 10,000 fewer than the same month a year earlier (Kii Minpo). On a single-month basis for July, an impact is visible.

The picture changes when the whole summer is considered. According to Wakayama Prefecture’s Visitor Movement Survey, arrivals in the former Shirahama Town area for summer 2025 (1 July – 31 August) were 352,400 overnight guest-nights (101.6% of the prior year), 260,400 day-trippers (100.7%) and 612,800 in total (101.2%) — all above the prior year. The prefecture attributes this to generally favourable weather and to the Nanki-Shirahama Fireworks Festival being held in August after its cancellation the previous year. In short, the volume of visitors held. What moved was not volume but the center of gravity in rate.

Source: Wakayama Prefecture, “Summer 2025 Visitor Arrivals at Major Tourist Destinations” (Visitor Movement Survey, published 30 October 2025); compiled by the HotelBank Editorial Team

The same survey shows Hongu in Tanabe City at 253,700 total visitors (116.2% of the prior year), the largest increase among the seven locations covered. That breaks down into 22,400 overnight guest-nights (95.3%) against 231,300 day-trippers (118.7%); the prefecture cites worshipper numbers at Kumano Hongu Taisha exceeding pre-pandemic levels and rising inbound demand. Nachikatsuura Town recorded 90,700 overnight guest-nights (110.2%) and the former Kushimoto Town area 81,100 (116.9%) — on the Kumano side, lodging demand itself is growing at double-digit rates. Across all seven locations, the totals were 791,300 overnight guest-nights (106.8%) and 3,370,600 visitors (108.9%), the highest level since 2020.

Inbound demand is what underpins that growth in lodging. Wakayama Prefecture recorded 713,562 foreign guest-nights in 2025, up 39.8% year on year and an all-time high, of which Tanabe City accounted for 91,309 guest-nights (up 32.9%) (Wakayama Shimpo, Honichi Lab). The Kumano and Koya area is characterised by a high share of travellers from Europe, North America and Australia, with limited overlap with the guest mix at a coastal resort such as Shirahama. For a closer look at what this segment pays for, our analysis of the cultural-tourism lodging business model on the Kumano Kodo and Koyasan examines the experience-value premium in detail. The +18.7% figure for day-trippers in Hongu is consistent with a deepening pattern of walking the Kumano Kodo, staying nearby and visiting Hongu during the day.

Price-band map: Shirahama has 2 properties in the ¥30,000–50,000 band, and the Kumano side is empty above ¥25,000

Turning to the operating and investment view: estimated settled ADR for June–September 2026 was averaged at the property level and distributed across price bands. The sample is limited to properties in each area with both property type and rate confirmed (Shirahama Town N=36, Kumano Hongu area N=8, Nachikatsuura Town N=14, Kushimoto Town N=4).

Source: MetroEngines Research; compiled by the HotelBank Editorial Team (property-level average estimated settled ADR for June–September 2026; Shirahama Town N=36 / Kumano Hongu area N=8 / Nachikatsuura Town N=14)

Source: MetroEngines Research; compiled by the HotelBank Editorial Team

Three points emerge from the distribution. First, against Shirahama Town’s median of ¥16,900, the Kumano Hongu area is already higher at ¥17,300. The assumption that Shirahama sits at the top of the prefecture is no longer self-evident. Second, Shirahama Town has only 2 properties and 102 rooms in the ¥30,000–50,000 band and 1 property with 18 rooms above ¥50,000, while the ¥20,000–30,000 band holds 9 properties and 696 rooms — so there is a thin stretch between the ¥20,000s and ¥50,000-plus where options of any scale are scarce. Third, on the Kumano side the absolute count above ¥20,000 is small to begin with: 2 properties and 61 rooms in the Hongu area, and 3 properties and 214 rooms in Nachikatsuura Town.

Shirahama and its surroundings — including the coastal side of neighbouring Tanabe City — do have well-regarded mid- to large-scale properties. In the guest-review scores MetroEngines Research covers, Shirahama Koganoi Resort & Spa (172 rooms, 4.47), Hotel Harvest Nanki-Tanabe (187 rooms, 4.40), Kishu Shirahama Onsen Musashi (148 rooms, 4.33) and Shiraraso Grand Hotel (100 rooms, 4.15) all rate highly. The fact that several properties combine scale with strong scores also means the area already has a base on which to design a product in the ¥30,000s.

On the Kumano side, properties in the 20–50 room range draw high scores: Yunomine Onsen Adumaya (22 rooms, 4.53), Yunomineso (26 rooms, 4.67), Watarase Onsen Hotel Sasayuri (30 rooms, 4.42), Aokishima no Yado Kumano Bettei Nakanoshima in Nachikatsuura (44 rooms, 4.82) and Kyukamura Nanki-Katsuura (50 rooms, 4.47). Kushimoto Town also has highly rated properties in Fairfield by Marriott Wakayama Kushimoto (90 rooms, 4.58) and Mercure Wakayama Kushimoto Resort & Spa (251 rooms, 4.17), so the eastern side of Nanki combines growth in lodging demand (former Kushimoto Town, summer overnight stays +16.9%) with the arrival of well-regarded properties.

Operating and investment implications: the Kumano autumn shoulder, and Shirahama’s ¥30,000 band

Translated into operating and investment decisions, the data so far points to three issues.

In sum, Wakayama’s lodging market is midway through a shift from “Shirahama alone” to “Shirahama plus Kumano” as a two-node structure. Shirahama has lifted its annual average rate by 8.5% while adding 20% more listed properties, so as a market it has arguably gained depth. At the same time, lodging demand on the Kumano side is growing at double-digit rates, and its autumn rates have reached parity with Shirahama’s. Because the two draw different guest mixes, this is not a relationship in which one grows at the other’s expense. Viewed as a single touring region across southern Wakayama, Shirahama’s ¥30,000 band and the Kumano side’s autumn shoulder are the two segments with the least competition at present.

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