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Switzerland
Eastern Switzerland
Thurgau

Sommeri

Top 20 Natural Monuments around Sommeri

Best natural monuments around Sommeri are situated in the municipality of Sommeri, within the canton of Thurgau, Switzerland. The region is characterized by its agricultural land and forested areas, offering a landscape typical of the Swiss countryside. Visitors can explore various natural features, including lakes, forests, and elevated viewpoints, which contribute to the area's natural beauty. These natural features provide opportunities for walks and appreciating the local environment.

Best natural monuments around Sommeri

  • The most popular natural monuments is Last…

Last updated: June 26, 2026

Bommer Weiher Water Lilies

Highlight • Lake

Absolutely quiet nature reserves, ideal for relieving stress.

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Hudelmoos nature reserve
Luminous birch trunks in front of dense reed belts, glittering streams between ponds, radiant swamp marigolds - thanks to individual paths that lead into the area, you …

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Hudelmoos Nature Reserve

Highlight • Natural Monument

A moor is being repaired "Info Center"

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Last Ruin

Highlight • Castle

The Ruine Trail is located at the Last ruins, is approx. S2

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Horbacher Pond

Highlight • Lake

Created in the 15th century for fish farming, Hauptwil's five ponds are now an idyllic local recreation area and are protected. The Horbacher Weier is the middle of the five ponds.

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Tips from the Community

Thomas
April 7, 2026, Ruine Last

Is actually only worth it if you are there anyway. The best thing is the view from the opposite slope.

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A relaxing place, also suitable for a short walk.

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Carlo Schudel
October 12, 2024, Ruine Last

A very varied and interesting hike with good signage and paths

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Created in the 15th century for fish farming, Hauptwil's five ponds are now an idyllic local recreation area and are protected. The Horbacher Weier is the middle of the five ponds.

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Dam between Horbacher Weiher and Gwandweiher, good path crossing to the other side.

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Paul
February 20, 2023, Horbacher Weiher

There are five picturesquely beautiful ponds between Hauptwil and Wilen/Gottshaus. The hiking trail is also very beautiful!

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🅰️strid
September 18, 2022, Ruine Last

http://www.ruinelast.ch/mobile/

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sunnysisland
July 16, 2022, Ruine Last

Great tour, good basic construction and surefootedness required, some sections of the route are more difficult to walk on

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Frequently Asked Questions

What types of natural monuments can I explore around Sommeri?

The Sommeri region offers a diverse range of natural monuments. You can discover serene lakes like Bommer Weiher Water Lilies, unique moor landscapes at Hudelmoos Nature Reserve, and historical sites that double as natural viewpoints such as Last Ruin. The area is characterized by its agricultural land, forests, and elevated viewpoints, providing a typical Swiss countryside experience.

Are there family-friendly natural monuments in the Sommeri area?

Yes, several natural monuments around Sommeri are suitable for families. Bommer Weiher Water Lilies is a quiet nature reserve where families can observe bird life and water lilies from a viewing platform. The Hudelmoos Nature Reserve also features paths suitable for walks and offers educational information about moors, making it an engaging spot for all ages.

What kind of natural features can I expect to see at Hudelmoos Nature Reserve?

The Hudelmoos Nature Reserve is a significant natural monument featuring moors, moor birch forests, and several ponds. It's criss-crossed with paths, allowing visitors to experience the springy ground of the high moor. The reserve is a biodiversity hotspot, home to numerous species of birds, butterflies, dragonflies, vascular plants, mosses, and mushrooms. You can also learn about the formation and history of peat extraction in the area.

Where can I find parking when visiting the natural monuments?

For visitors to the Hudelmoos Nature Reserve, there is a very suitable and larger car park available at the Hudelmoos Nature Reserve Parking Area. This parking is free, making it convenient for exploring the moor area and its paths.

What historical sites are considered natural monuments around Sommeri?

The Last Ruin is a notable historical site that also functions as a natural monument. It features the well-preserved tower ruins of a 12th-century hilltop castle. Located on a hilltop, it offers a significant viewpoint and is part of the Schönenberger Ruinenweg, providing both historical context and scenic beauty.

What outdoor activities can I do near the natural monuments around Sommeri?

The Sommeri region is excellent for various outdoor activities. You can find numerous routes for mountain biking, gravel biking, and road cycling. For example, there are MTB Trails around Sommeri, Gravel biking around Sommeri, and Road Cycling Routes around Sommeri. These guides offer a range of routes from easy to difficult, allowing you to explore the natural beauty of the area on two wheels.

What do visitors enjoy most about the natural monuments in Sommeri?

Visitors particularly appreciate the tranquility and natural beauty of the area. Many enjoy the quiet nature reserves like Bommer Weiher Water Lilies for stress relief and bird watching. The Hudelmoos Nature Reserve is loved for its wonderfully soft paths and the opportunity to learn about moor ecosystems. The scenic viewpoints, such as those from Last Ruin, are also highly valued for their panoramic views.

Is the Landslide Road near Sommeri accessible?

The Landslide Road, a natural monument, has experienced ongoing geological movement. While it was previously passable by pedestrians and bicycles, it was completely closed as of January 24, 2025, due to safety concerns. It's advisable to check local updates for current accessibility before planning a visit.

Can I observe wildlife at the natural monuments?

Yes, wildlife observation is a highlight at several natural monuments. Bommer Weiher Water Lilies is an excellent spot for bird life, with opportunities to spot kingfishers. The Hudelmoos Nature Reserve is considered a biodiversity hotspot, offering chances to see numerous species of birds, butterflies, and dragonflies within its unique moor ecosystem.

What is the best time of year to visit the natural monuments around Sommeri?

The natural monuments around Sommeri can be enjoyed throughout the year, each season offering a different experience. Spring brings fresh greenery and blossoms, while summer is ideal for enjoying the lakes and longer walks. Autumn showcases beautiful fall colors in the forested areas. Even winter can be picturesque for quiet walks, though some paths might be affected by weather conditions. For specific natural features like water lilies at Bommer Weiher, warmer months are best.

Are there any specific rules for dogs on trails near Sommeri's natural monuments?

While the guide data doesn't specify exact rules for dogs on every trail, it's generally recommended to keep dogs on a leash in nature reserves and protected areas like Hudelmoos Nature Reserve to protect wildlife and maintain the natural environment. Always ensure to clean up after your dog. Local signage should provide specific regulations for each area.

What kind of terrain can I expect on walks around Sommeri's natural monuments?

The terrain varies depending on the specific natural monument. At Hudelmoos Nature Reserve, you'll find soft, springy paths characteristic of a high moor. Trails leading to viewpoints like Last Ruin may involve uphill sections to reach the hilltop. Generally, the region offers a mix of agricultural land, forested areas, and paths around lakes, suitable for various levels of walkers.

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