The larger Alster lake stretches north from the city center, framed by parkland, villa-lined shores, and sailing clubs. A roughly 7.5-kilometer path circles the water, popular for jogging, cycling, and picnicking, and small sailboats dot the lake through the summer.
The Außenalster is a large artificial lake immediately north of downtown Hamburg, formed by damming the Alster River in the 13th century and now framed by parkland, villa-lined shores in Rotherbaum and Uhlenhorst, and several sailing clubs that keep small boats moored along its edges. A path of roughly 7.5 kilometers circles the entire lake, popular with joggers, cyclists, and walkers, and dotted with benches and small piers that offer wide-open views across the water toward the city skyline. Through the warmer months the lake is dotted with white sailboats, and rowing and sailing clubs run regular regattas visible from the shore paths. Alster steamers also cross the lake on scheduled routes, connecting several piers around its perimeter and offering a seated alternative to walking. Covering the full loop on foot takes around 1.5 to 2 hours, though most visitors walk a shorter stretch, particularly the western shore near Harvestehuder Weg, known for its grand villas. Weekend afternoons bring the most sailboats and the liveliest atmosphere along the paths, while early mornings and weekdays offer a much quieter setting for walking or jogging along the water.
| Admission | Free |
|---|---|
| Hours | Open 24 hours |
| Typical visit | 1-2 hours for a partial walk |
| Best time | Weekend afternoons for sailboats on the water |
| Getting there | U1 Hallerstraße or bus along Harvestehuder Weg |
| Address | Außenalster, 20148 Hamburg |
Location
Außenalster, 20148 Hamburg
53.5667, 10.0083 View on map
Highlights
- 7.5-kilometer path circling the entire lake
- Villa-lined western shore along Harvestehuder Weg
- Sailing clubs and regular regattas visible from the shore
- Alster steamer boats connecting piers around the lake
- Wide-open skyline views across the water
Tips for visiting
- Weekend afternoons bring the most sailboats and the liveliest lakeside atmosphere
- Walk or cycle the western shore near Harvestehuder Weg for the villa views
- Rent a bike to cover the full 7.5-kilometer loop in under an hour
- Take an Alster steamer for a seated view of the lake if walking the full loop isn't practical
- Early mornings and weekdays are quietest for a peaceful walk or run
When to visit
Weekend afternoons offer the liveliest atmosphere with sailboats on the water; early mornings are quietest.
Accessibility
The main shore path is paved and largely flat, making most of the loop wheelchair accessible; some smaller piers have steps.
Visit, book or contact
Frequently asked questions
How long does a visit take?
A partial walk along the shore takes 1 to 2 hours; the full 7.5-kilometer loop takes closer to 2 hours on foot.
Is it worth it for kids?
Yes, the open shoreline paths and Alster steamer rides are family-friendly.
Is photography allowed?
Photography is allowed freely along the public shore paths.