Reussdeltaturm

Reussdeltaturm in Seedorf (UR) is a timber lookout tower set in the Reuss delta, on the southern shore of Lake Uri, the arm of Lake Lucerne that reaches into central Switzerland. It stands inside a nature reserve between Flüelen and Seedorf in the canton of Uri, and it works equally well as a viewpoint and as a birdwatching post.

What is the tower and who designed it?

Swiss architect Gion A. Caminada designed it, and local craftsmen and apprentices built it in 2012. The frame is made of 48 silver fir trunks arranged in four groups of twelve. A spiral staircase leads up through several viewing levels. The concrete incorporates river gravel from the area, which helps the structure sit quietly in the shoreline landscape.

What can you see from the top?

Below you is the flat delta of reed beds, floodplain woodland and branching streams, with the lake and steep mountains beyond. The tower also overlooks the Lorelei bathing islands, opened in 2005 and built from excavation material from the Gotthard Base Tunnel.

Why does the Reuss delta matter for nature?

The reserve covers about 1.25 km² of reeds, alluvial forest, brooks and still water. Between 1989 and 1991 the river was split into three channels near the lake and older embankments were removed, restoring a more natural delta. Tourism sources cite roughly 500 plant species and 225 bird species. Birdingplaces lists hoopoe, kingfisher and goosander among typical sightings. Besides the tower, there is a screened hide for watching birds.

How do you get there?

The delta lies between Flüelen and Seedorf, a few kilometres from Altdorf, the cantonal capital. Footpaths run through the reserve, and the tower is also a short detour on a cycling loop around the Reuss valley. It is best to plan a walk around the whole delta rather than just a climb.

What else should you know before visiting?

There are fire pits, swimming spots and a lakeside restaurant nearby. The bathing areas are unsupervised, and the delta has no permanent lifeguard coverage. Uri Tourismus runs guided tours of the delta. For birds, bring binoculars and go early in the morning.

Frequently asked questions

Is there an entry fee for the tower? It stands in the open reserve and recreation area of the delta; no ticket information is published.

Who designed Reussdeltaturm? Gion A. Caminada. The tower was built in 2012 from silver fir.

Can you swim here? There are bathing spots, including the Lorelei islands, but they are not supervised, so swimming is at your own risk.

Are guided visits available? Yes, Uri Tourismus organises guided tours of the Reuss delta.