Alte Post Garni, MainzAlte Post Garni in Mainz, Germany has a corrected score of 3.3 ± 0.4 (thin evidence, 3 of 4 platforms), ranked 6 of 26 hotels we score in Mainz. Its platform ratings, normalised to 0-5, average 3.6 before correction: Booking.com 3.5, Tripadvisor 2.4, Agoda 4.9. Rooms from about $89 a night (cached, not a live quote).Alte Post Garni is a three-star guesthouse situated in Ginsheim-Gustavsburg, near the Rhine River. Located a one-minute walk from the Mainz-Gustavsburg railway station, it serves travellers requiring easy access to Frankfurt Airport or regional rail links. The property contains 18 non-smoking rooms, some of which overlook the garden. Facilities include a swimming pool, a sauna, and a tennis court. Guests can use the on-site private parking for a fee or find free long-term parking nearby. While the hotel provides reliable Wi-Fi and helpful staff, the interior decor and bathroom fixtures are somewhat dated.What stands out

Near Mainz-Gustavsburg railway station

On-site pool and sauna

Free Wi-Fi throughout

Helpful staff

Watch out for

Dated bathrooms and decor

Paid on-site parking

Better-scored in Mainz

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Me And All Hotel Mainz, Mainz: 3.7 ± 0.2 (fair evidence, 2 of 4 platforms), from $240 a night. Me And All Hotel Mainz is a four-star property located on Binger Straße, situated right next to the Mainz Central Station.

Atrium Hotel Mainz-Worldhotel, Mainz: 3.7 ± 0.2 (fair evidence, 2 of 4 platforms), from $198 a night. The Atrium Hotel Mainz is a four-star superior hotel set in a quiet, green suburb on the outskirts of Mainz, surrounded by orchards and about 7 km from the main train…