This hike crosses 2 lakes from Neufchâtel to Biel.
St Blaise - Le Landeron - La Neuveville

Level - Medium to easy with options to shorten the hike.
Distance - 13km   Ascend and descend - 415m
Hiking time - 3.5 hrs
08:02-09:49 - Zurich HB - St Blaise
10:00-16:00 - Hiking, lunch and rest
15:51- 17:30 - La Neuveville
Forest trails and vineyard paths will take us from lake Neuchatel to lake Biel and past the autumn foliage.
Between forests and vineyards at the foot of Mount Chaumont, the route of this easy hillside walk overlooks the countryside around the Thielle Canal, with Seeland and the Bernese Alps as the backdrop. We will also see the lovely medieval small towns of Le Landeron and La Neuveville, if time permits. We have the possibility to stop the walk in Le Landeron. This hike is flexible and suitable for everyone.
What to bring:
1. Food and water
2. Cap, sunscreen , sunglasses
3. Layers of clothes
4. Hiking poles are optional

Sources: https://www.plan-and-hike.ch/de/wab/1737/vom-neuenburger--an-den-bielersee
https://www.j3l.ch/en/V2220/things-to-do/sport-leisure/hiking/st-blaise-le-landeron