 | Bruna - Two Bedroom No.2 Hotel Istria | Without Official Category | | Umag |
 | Bruna - Two Bedroom No.3 Hotel Istria | Without Official Category | | Umag |
 | Bruna - Two Bedroom No.4 Hotel Istria | Without Official Category | | Umag |
 | Bruna - Two Bedroom No.5 Hotel Istria | Without Official Category | | Umag |
 | Bruna - Two Bedroom No.6 Hotel Istria | Without Official Category | | Umag |
 | Bruno - One Bedroom Hotel Istria | Without Official Category | | Umag |
 | Bruno - One Bedroom No.2 Hotel Istria | Without Official Category | | Umag |
 | Cador - Four Bedroom Hotel Istria | Without Official Category | | Pula |
| Camping Bijela Uvala-Mobile Homes by Adriatic K. Hotel Istria | 3.0 star rating | 14 | Porec |
 | CampingIN Finida Umag Hotel Istria | 2nd Camping | 204 | Umag |
 | CampingIN Park Umag Hotel Istria | 2nd Camping | 2000 | Umag |
 | CampingIN Pineta Umag Hotel Istria | 2nd Camping | 460 | Umag |
| Camping Kastanija Hotel Istria | 3.0 star rating | | Novigrad |
| Camping Mareda Hotel Istria | 3.0 star rating | 168 | Novigrad |
 | Camping Mobilhomes Sirena Hotel Istria | 3.0 star rating | 27 | Novigrad |
| Camp Kazela Hotel Istria | 3.0 star rating | 965 | Medulin |
| Camp Site Lanterna Hotel Istria | 3.0 star rating | | Porec |
 | Casa Agava Hotel Istria | 4.0 star rating | | Porec |
 | Casa Barbi?i - Two Bedroom Hotel Istria | Without Official Category | | Porec |
 | Casa Di Sanja E Boris - One Bedroom Hotel Istria | Without Official Category | | Medulin |
 | Casa Di Sanja E Boris - One Bedroom No.2 Hotel Istria | Without Official Category | | Medulin |
 | Casa Di Sanja E Boris - Two Bedroom Hotel Istria | Without Official Category | | Medulin |
 | Casa Laura - One Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Laura - Two Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Licia - Two Bedroom Hotel Istria | Without Official Category | | Umag |
 | Casa Majoli - Three Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Milly - Two Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Moderna - Two Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Morgani Holiday House Hotel Istria | 3.0 star rating | 1 | Rovinj |
 | Casa Oliva - Two Bedroom Hotel Istria | Without Official Category | | Umag |
 | Casa Palma Hotel Istria | 4.0 star rating | 37 | Porec |
 | Casa Valamar Sanfior Hotel Istria | 4.0 star rating | 91 | Rabac |
 | Casa Vallelunga - One Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Vallelunga - Two Bedroom Hotel Istria | Without Official Category | | Pula |
 | Casa Verde - One Bedroom Hotel Istria | Without Official Category | | Medulin |
 | Casa Verde - Two Bedroom Hotel Istria | Without Official Category | | Medulin |
 | Catalina Apartments Hotel Istria | 3.0 star rating | 6 | Medulin |
 | Centar - Two Bedroom Hotel Istria | Without Official Category | | Umag |
 | Chiara - Two Bedroom No.2 Hotel Istria | Without Official Category | | Pula |
 | Chiron - Three Bedroom Hotel Istria | Without Official Category | | Umag |
| Cittar Hotel Istria | 3.0 star rating | 14 | Novigrad |
| Club Lido Palace Hotel Istria | 1 Star | | Rabac |
| Coloseum Apartments Pula Hotel Istria | 3.0 star rating | 3 | Pula |
 | Cukon - One Bedroom Hotel Istria | Without Official Category | | Pula |
 | Cukon - One Bedroom No.2 Hotel Istria | Without Official Category | | Pula |
 | Cukon - One Bedroom No.3 Hotel Istria | Without Official Category | | Pula |
 | Cukon - Two Bedroom Hotel Istria | Without Official Category | | Pula |
 | Cvetko - Three Bedroom Hotel Istria | Without Official Category | | Rabac |
 | Cvetko - Two Bedroom Hotel Istria | Without Official Category | | Rabac |
 | Cvjetko - Two Bedroom Hotel Istria | Without Official Category | | Rabac |