Grande Caricaie
The largest reed marsh system in Switzerland, on Lake Neuchatel's southern shore, created by a canal project.
Updated 30 August 2026
The Grande Caricaie runs about forty kilometres along the southern shore of Lake Neuchatel and is the largest reedbed complex in the country, holding a very large share of Swiss marsh species - something like a third of the national flora and fauna occurs here. Its existence is a side effect of engineering: the Jura water correction works of the nineteenth century lowered the lake by more than two metres, exposing shallow ground that became marsh. Eight reserves protect it, with paths, hides and towers on the landward edge and much of the reed itself closed to entry. Beavers have returned. In winter the shallows hold large numbers of ducks and other waterfowl, and the site is of international importance for them.
Highlights
- Forty kilometres of reedbed - the largest marsh system in Switzerland.
- A wetland made by engineering - exposed when the lake was lowered in the 1800s.
- Hides and observation towers - the access points on the landward edge.
- Wintering waterfowl - internationally important numbers in the shallows.
When to go
April to October for breeding birds; winter for waterfowl. A day.
What to expect
Most of the reserve is closed to entry - viewing is from marked paths and towers, and going into the reeds is prohibited. Mosquitoes are heavy in summer. Bring binoculars; without them there is little to see. Beach areas nearby get busy and are separate from the reserve.
Nearby
Yverdon-les-Bains is west; Estavayer-le-Lac and Murten are along the shore.
Key facts
Source: Wikidata, item Q124985465, read on 18 October 2026.
What to pack for Grande Caricaie
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Layers + a waterproof shell - Mountain weather turns fast; a packable rain jacket saves the day. Find on Amazon
- Daypack with rain cover - 20-30 litres holds water, snacks, layers and a first-aid kit. Find on Amazon
- Offline maps + a power bank - Download the trail before you lose signal; carry backup charge. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


