Mainz Reduit, Military fortification in Mainz-Kastel, Germany.
The Mainz Reduit is a military fortification with thick stone walls and elevated positions overlooking where the Rhine and Main rivers meet. The structure features reinforced passages and observation points that once allowed monitoring of river traffic.
Construction began in 1830 as part of the Fortress of Mainz, a key project in Prussian defensive strategy for the region. The fortification played an important role in controlling the waterways and trade routes passing through this critical location.
The fortification displays German engineering craftsmanship through its visible stonework and defensive passages that still mark the site today. You can sense how the construction was designed around the rhythm of river life.
The site is located near Wiesbaden and is easily reached via walking paths, with information panels throughout explaining the history. Visitors should wear sturdy shoes and allow time to explore the structure from different angles.
Its location at the meeting point of two major rivers made this site a strategic hub for trade and control in central Europe. Today visitors can still grasp this geographic importance by using the observation points scattered across the fortification.
Location: Wiesbaden
Inception: 1830
Part of: Fortress of Mainz
Address: Rheinufer 14, 55252
GPS coordinates: 50.00650,8.28133
Latest update: December 8, 2025 19:46
Theodor Heuss Bridge
314 m
Rathaus Mainz
699 m
Deutschhaus Mainz
704 m
Pegel Mainz
514 m
Römerbrücke
270 m
Mainzer Römerschiffe
703 m
Iron Tower
739 m
Bastion von Schönborn
100 m
Karmeliterkirche
713 m
Jockel-Fuchs-Platz
677 m
Martinsburg
733 m
Old Arsenal of Mainz Fortress
711 m
Schiffsbrücke
277 m
Rheinbrücke Karls des Großen
270 m
New Arsenal of Mainz Fortress
692 m
Museum Castellum
47 m
Stolperstein dedicated to Jenny Wallach
742 m
St. Georg
252 m
Stolperstein dedicated to Friedel Janecek
192 m
Stolperstein dedicated to Johann Juli
499 m
Stolperstein dedicated to Peter Hück
419 m
Stolperstein dedicated to Abraham August Wallach
742 m
Stolperstein dedicated to Johann Baptist Schwalbach
262 m
Stolperstein dedicated to Fritz Löwensberg
713 m
Stolperstein dedicated to Hedwig Reiling
756 m
Stolperstein dedicated to Bruder Raphael Tijhuis
677 m
Stolperstein dedicated to Dr. Siegmund Levi
714 m
Stolperstein dedicated to Peter Schneider
363 mVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes