Burgruine Bottenstein

Burgruine Bottenstein is a ruined medieval castle above the Uerke valley, in the municipality of Bottenwil near Zofingen in the Swiss canton of Aargau. It sits a few kilometres from Zofingen and makes an easy woodland outing. Entry is free and the site is open at all times.

How do you get to Bottenstein castle ruin?

Take public transport to the Bottenwil, Dorf bus stop. A waymarked trail leads from there to the ruin in about 20 minutes. The castle stands at roughly 603 m above sea level. The climb is gentle, though parts of the route follow forest tracks, so sturdy shoes help. From Zofingen you can reach Bottenwil by bus or car and continue on foot.

What is there to see?

Bottenstein was a small hilltop castle, founded most likely in the 13th century. Today you can make out two deep ditches that cut the castle site off from the rest of the ridge, plus the foundations of a tower with a residential wing attached. There are no tall walls or interiors, so the place suits visitors who enjoy quiet, conserved ruins in the forest. The surviving parts have been secured, which keeps the layout of the old stronghold easy to read.

What is the castle's history?

The castle was the seat of a family of ministeriales that took its name from it. Swiss sources say the family lived here until about 1302, after which they vanish from the records. The castle then changed hands several times and was abandoned in the 15th century. By around 1460 it had partly collapsed. The remains kept decaying over the following centuries.

The ruin was excavated and conserved in 1949, and further renovation work followed in later decades. It appears in Aargau's cantonal heritage inventory as Burgruine Bottenstein on Bottensteinerstrasse and is a protected monument.

When should you visit?

Late spring to autumn is best, when the paths are dry. In autumn the bare branches open up views over the surrounding countryside, and in summer the forest gives shade. In winter the trail can be muddy or icy. Plan about an hour for the round trip including the visit.

Frequently asked questions

Is there an entrance fee? No. The ruin is freely accessible, with no gate or opening hours.

How long is the walk from the bus stop? About 20 minutes along a marked path from Bottenwil, Dorf.

What remains of the castle? Two deep ditches and the foundations of a tower and a residential building. No high walls survive.

Is this the same as Rottenstein in Austria? No. Bottenstein is in Switzerland, in the canton of Aargau, in Bottenwil municipality.