Duel · Accommodation · 3 addresses
Argentario Lagoon Resort & Spa, Isolotto Guest House ou Sette Querce ?
Three accommodations compared criterion by criterion with the editorial rating, the recorded price and the amenities. Verdict written by the code, based on the editorial team's justifications.
Argentario Lagoon Resort & Spa
Monte Argentario · €€€€ · More than €400/night
reliability medium
from 662 € / night
8,9/10 travellers · 403 reviews
Isolotto Guest House
Monte Argentario · €€€€ · More than €400/night
reliability medium
from 521 € / night
9,5/10 travellers · 346 reviews
Sette Querce
San Casciano dei Bagni · €€€ · €200–400/night
reliability medium
from 260 € / night
9,1/10 travellers · 470 reviews
The verdict
Sette Querce takes the lead
Sette Querce scores 8,0/10, ahead of Argentario Lagoon Resort & Spa (7,4) et Isolotto Guest House (7,1). Hotel with 9 junior suites with lounge in a 1930s building at the entrance to the historic center of San Casciano dei Bagni, breakfast included and an agreement with Fonteverde. No pool or integrated spa, and a single recorded price of 260 € per night.
Choose Argentario Lagoon Resort & Spa if…
- you care about piscine et spa: amenities that only this listing mentions
Its weak point in this head-to-head: intégration dans l'environnement (6,3). Small property of 18 rooms nestled in a wooded natural setting, with an intimate atmosphere. The character of the building is not specified, which limits the rating.
Choose Isolotto Guest House if…
- you trust travellers: 9,5/10 from 346 reviews, the best rating in the head-to-head
Its weak point in this head-to-head: rapport qualité/prix (4,8). At €521 per night, the offer is limited to breakfast, parking, WiFi and air conditioning: modest services for this noted rate.
Choose Sette Querce if…
- you want the safest value in the duel: best overall score (8,0), level with or ahead on confort & équipements, emplacement et rapport qualité/prix
- you prioritise intégration dans l'environnement (7,4 vs 6,3) : Renovated 1930s building at the entrance to the historic center, with only 9 rooms: a small property with a local character.
- you prioritise confort & équipements (8,1 vs 7,6) : 9 junior suites with lounge, minibar, air conditioning, independent heating, Wi-Fi; breakfast included and free parking. No pool or integrated spa.
- you care about vue sur les collines: the only listing in the head-to-head to mention it
Reliability medium : ratings based on the file of each listing and 346 to 470 traveller reviews, not on a stay by our team · Ratings of the 20 October 2026 · Our rating method
Criterion by criterion
The 5 criteria of the score
Why these ratings?
Argentario Lagoon Resort & SpaPool, spa with sauna and hammam, restaurant, air conditioning, wifi, parking and breakfast included: complete facilities. The rooms are not described, which holds back the rating.
Isolotto Guest HouseBreakfast, free private parking, WiFi, air conditioning, balcony or terrace for some units and accessible garden. However, comfort is described as essential.
Sette Querce9 junior suites with lounge, minibar, air conditioning, independent heating, Wi-Fi; breakfast included and free parking. No pool or integrated spa.
Why these ratings?
Argentario Lagoon Resort & SpaBetween Porto Ercole and Porto Santo Stefano, a few minutes from both villages and a short distance from the beaches, in a secluded wooded setting. No major sights within walking distance.
Isolotto Guest HouseAbout 200 m from the centre of Porto Ercole and 1.3 km from Spiaggia Le Viste, two named sites reachable on foot from Via Caravaggio.
Sette QuerceAt the entrance to the historic center of San Casciano dei Bagni, Saturnia thermal baths 15 min away, Pitigliano 22 km away, Fonteverde center very close.
Why these ratings?
Argentario Lagoon Resort & SpaAt €662 per night, the 5-star hotel offers spa, pool, restaurant, breakfast and parking included: consistent with its standing, but no details on the rooms.
Isolotto Guest HouseAt €521 per night, the offer is limited to breakfast, parking, WiFi and air conditioning: modest services for this noted rate.
Sette QuerceAt 260 € per night, you get a junior suite with a lounge, breakfast included and free parking; the offer is consistent without being generous.
Why these ratings?
Argentario Lagoon Resort & SpaSmall property of 18 rooms nestled in a wooded natural setting, with an intimate atmosphere. The character of the building is not specified, which limits the rating.
Isolotto Guest HouseSmall, human-scaled establishment, closer to an independent lodging than a large hotel, but the architectural character of the building is not specified.
Sette QuerceRenovated 1930s building at the entrance to the historic center, with only 9 rooms: a small property with a local character.
Why these ratings?
Argentario Lagoon Resort & SpaTraveler rating 8.9/10 across 403 reviews: within the top 20% of the catalogue.
Isolotto Guest HouseTraveler rating 9.5/10 from 346 reviews: among the best-ranked 1% of the catalogue.
Sette QuerceTraveler rating 9.1/10 from 470 reviews: among the top 11% of the catalogue.
Features
Price, village, amenities
What is written on the listing. “Not specified” is not “no”.
| Criterion | Argentario Lagoon Resort & Spa | Isolotto Guest House | Sette Querce |
|---|---|---|---|
| Recorded price | from 662 € / night | from 521 € / night | from 260 € / night |
| Village | Monte Argentario | Monte Argentario | San Casciano dei Bagni |
| Traveller rating | 8,9/10 · 403 reviews | 9,5/10 · 346 reviews | 9,1/10 · 470 reviews |
| Reliability of our score | medium | medium | medium |
| Type | Hotel | Hotel | Hotel |
| Budget | €€€€ · More than €400/night | €€€€ · More than €400/night | €€€ · €200–400/night |
| Swimming pool | Yes | not specified | not specified |
| Breakfast | Yes | Yes | Yes |
| Parking | Yes | Yes | Yes |
| Pets allowed | Yes | not specified | Yes |
| Restaurant | Yes | not specified | Yes |
| Spa | Yes | not specified | not specified |
| Wi-Fi | Yes | Yes | Yes |
| Air conditioning | Yes | Yes | Yes |
| View over the hills | not specified | not specified | Yes |
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