Operator profile
Dioni
Dioni is the 144th-largest professional short-term-rental operator we track, with 160 Airbnb and 157 Booking.com listings across the United Kingdom. Its portfolio is split fairly evenly between the two platforms. Its largest market is Criccieth (United Kingdom), with 48 listings.
Reviews, ratings and listings for Dioni
- Airbnb listings
- 160
- Booking.com listings
- 157
- Global rank
- #144 / 1,630
- Countries
- United Kingdom
- Guest reviews
- 1,277
Listing split by platform for Dioni
United Kingdom
Dioni in the United Kingdom
160 Airbnb and 157 Booking.com listings across 7 accounts/entities. Snapshots: Airbnb 2026-06-07, Booking.com 2026-06-03. Open the interactive operator report
360-day calendar availability
Public-calendar proxy: the share of the visible 360-day window marked unavailable, including booked and blocked nights. This is not confirmed reservation occupancy.
- Airbnb calendar unavailable (360d)
- 4.2%
- Booking.com calendar unavailable (360d)
- 57.8%
Where Dioni operates in the United Kingdom
Markets with known centroids, sized by mapped listings — open the operator report for listing-level exploration.
Listings by property type
Guest ratings versus market
| Metric | Dioni | Market average | Position |
|---|---|---|---|
| Airbnb guest rating | 4.93 / 5 | 4.65 / 5 | above average |
| Booking.com review score | 9.6 / 10 | 8.3 / 10 | above average |
Dioni's markets in the United Kingdom
| Market | Airbnb | Booking.com | Total |
|---|---|---|---|
| Criccieth | 24 | 24 | 48 |
| Llanbedr | 24 | 22 | 46 |
| Abersoch | 18 | 19 | 37 |
| Cardigan | 11 | 12 | 23 |
| Porthmadog | 10 | 10 | 20 |
| Pwllheli | 9 | 8 | 17 |
| Harlech | 8 | 7 | 15 |
| Llanberis | 7 | 8 | 15 |
| Conwy | 6 | 7 | 13 |
| Caernarfon | 6 | 6 | 12 |
| Dolgellau | 6 | 5 | 11 |
| Menai Bridge | 4 | 3 | 7 |
| Newtown | 3 | 3 | 6 |
| Bala | 1 | 4 | 5 |
| Betws-Y-Coed | 3 | 2 | 5 |
| Amlwch | 2 | 2 | 4 |
| Llanrwst | 2 | 2 | 4 |
| Saundersfoot | 2 | 2 | 4 |
| Beaumaris | 2 | 1 | 3 |
| Ruthin | 2 | 1 | 3 |
| Abergele | 1 | 1 | 2 |
| Barmouth | 1 | 1 | 2 |
| Cemaes Bay | 1 | 1 | 2 |
| Dyffryn | 1 | 1 | 2 |
+ 7 more markets — see the interactive operator report .
Similar-sized Booking.com operators
Compare operators with the closest published Booking.com portfolio size in the same country. These are useful peers for scale comparison, not verified competitors.
United Kingdom
Dioni: 157 Booking.com listings
- Puffin Cottage Holidays
Average rank 403.2 · 0.6% top 10 · 142 ranked listings
157 Booking.com listings
8.7 / 10 · 661 reviews
- Studio Apartment
Average rank 379.7 · 3.2% top 10 · 151 ranked listings
152 Booking.com listings
8.5 / 10 · 399,213 reviews
- Henry Adams Holiday Cottages
Average rank 369.1 · 1.1% top 10 · 154 ranked listings
163 Booking.com listings
8.5 / 10 · 621 reviews
- Yoko Property
Average rank 235.6 · 0.4% top 10 · 67 ranked listings
163 Booking.com listings
8.0 / 10 · 372 reviews
- West Holidays
Average rank 115.2 · 4.3% top 10 · 144 ranked listings
151 Booking.com listings
9.0 / 10 · 5,044 reviews
Booking.com snapshot June 2026. Ranking figures use the country report's published listing sample.
For the broader cross-platform view, browse the full operator ranking .
Dioni FAQ
How many properties does Dioni manage?
Dioni runs 317 tracked short-term rental listings as of 2026-06-07: 160 on Airbnb and 157 on Booking.com in the United Kingdom.
Where does Dioni operate?
What are Dioni's guest ratings?
Airbnb guest rating (the United Kingdom): 4.93 / 5, above the market average of 4.65 / 5. Booking.com review score (the United Kingdom): 9.6 / 10, above the market average of 8.3 / 10.
About this data
Portfolio figures come from myDataValue's cross-platform market snapshots, matching public Airbnb and Booking.com listings to the operators who run them. Operators enter the index after reaching 26 listings on Airbnb or Booking.com in a covered country and an included city footprint.
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