Best natural monuments around Les Rosiers-Sur-Loire are situated within a region defined by the Loire River and its surrounding natural landscapes. This commune, now part of Gennes-Val-de-Loire, is located along "La Levée," providing views of the river and the Authion valley. The area is also integrated into the Loire-Anjou-Touraine Regional Natural Park, a UNESCO World Heritage site, which preserves its diverse natural and cultural heritage. Visitors can explore various natural attractions, including hiking trails and significant natural features, offering many…
Last updated: July 3, 2026
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Nice site. This can only be visited at walking pace. A small tour takes you back in time. Information panels accompany your visit. Enjoy the past. Historical context: In the 1st century BC, the influence of the Roman Empire extended to Gaul, where in Anjou the Andes and their leader Dumnacus were crushed by the Romans. In Gennes, there have been several excavations and have revealed, among other things, a large Gallo-Roman settlement and an amphitheatre. The Gennes amphitheatre could seat approximately 5,000 spectators. It was discovered in 1806 and excavated from 1862 onwards. The Gallo-Roman theatre-amphitheatre is classified as a historical monument.
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Beautiful Dolmen with picnic area
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Why do you grow California poppy when all parts of the plant are poisonous? Was the poisonous plant of the year 2016 in Germany. As I didn't take a close-up, I added a picture with a caption from Wikipedia.
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The Joreau pond is part of the Loire-Anjou-Touraine regional natural park. Created by monks for fish farming purposes in the 18th century, it now hosts many walks.
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The woods and moors of Marson constitute a large territory with a preserved natural setting, just to the east of Saumur. At its heart, the pond of Marson is a small paradise for experienced fishermen. Crossed by the famous GR 3, the body of water is also a delight for hikers who, during the summers, seek a corner of freshness.
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This covered stone is quite spectacular. The place is superb and can serve as a starting point to enjoy the surrounding paths. It is also an ideal place to spend a night in bivouac.
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The monumental slab of this dolmen measures more than 7m with a thickness of 70 to 90 cm for an estimated weight of 70 tons. This monument would have served as a chapel in the 12th century.
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Visitors frequently enjoy the tranquil setting of Étang de Joreau, a historic pond within the Loire-Anjou-Touraine regional natural park. Another highly regarded site is the Bajoulière Dolmen, a remarkable prehistoric structure with a monumental slab. The Marson woods and heathlands also offer a preserved natural environment popular with hikers.
Yes, several natural monuments are suitable for families. Étang de Joreau is ideal with picnic areas and easy walks through the woods. The Bajoulière Dolmen also has a picnic area, making it a good spot for a family outing. Additionally, the Île Ollivier, near the town center, is designed for relaxation and outdoor activities, featuring picnic tables and games for children.
The region offers diverse outdoor activities. You can enjoy hiking through the Marson woods and heathlands, which are crossed by the GR 3 trail. The banks of the Loire River and Île Ollivier are perfect for leisurely strolls and cycling. For more structured routes, you can explore various road cycling routes, MTB trails, and running trails around Les Rosiers-sur-Loire, many of which pass by natural features like Étang de Joreau.
Absolutely. The Bajoulière Dolmen is a significant prehistoric structure, believed to have served as a chapel in the 12th century. While not strictly a natural monument, the Gallo-Roman Amphitheater Gennes is a historical site that has been classified as a historical monument and offers a glimpse into the region's ancient past.
The natural monuments are enjoyable throughout the year. Spring and summer offer pleasant weather for outdoor activities like hiking and cycling, with lush greenery and blooming flora. Autumn brings beautiful colors to the woodlands, while winter can offer a serene, quiet experience, particularly around the Loire River and the ponds.
Yes, there are several easy options. Around Étang de Joreau, you'll find easy and pleasant walks through the surrounding woods. The hiking trail around Île Ollivier is also rated as easy, covering about 5.1 km and taking approximately an hour, perfect for discovering the Loire's banks.
Many natural areas in the region are dog-friendly, especially for walks on trails and along the Loire River banks. It's generally advisable to keep dogs on a leash to protect local wildlife and ensure a pleasant experience for all visitors. Specific rules might apply to certain protected areas within the Loire-Anjou-Touraine Regional Natural Park, so checking local signage is recommended.
The most prominent geological feature is the Loire River itself, which has shaped the landscape over millennia, creating fertile floodplains and distinctive riverbanks. The monumental slab of the Bajoulière Dolmen, weighing an estimated 70 tons, is a remarkable example of ancient stone formations utilized by early inhabitants.
Many natural sites, such as Étang de Joreau and the Bajoulière Dolmen, often have designated parking areas nearby, especially if they are popular for walks or picnics. Île Ollivier also provides facilities for visitors, which typically include parking. It's always a good idea to check specific location details before your visit.
Les Rosiers-sur-Loire is nestled within the extensive Loire-Anjou-Touraine Regional Natural Park, which is part of the UNESCO World Heritage-listed Loire Valley. This park plays a crucial role in protecting and enhancing the natural and cultural heritage of the region. Sites like Étang de Joreau are integrated into this park, ensuring their ecological importance and natural beauty are preserved and accessible for visitors to enjoy diverse landscapes and characteristic flora and fauna.
Keep an eye out for the Field of California Poppies, which can present a vibrant display of color when in bloom. The Loire River itself is a major natural feature, and from vantage points like 'La Levée' or the Notre-Dame church, you can enjoy expansive views of the river, the hillside, and the fertile Authion valley, offering picturesque scenery and opportunities for birdwatching.


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