Yacht-Club Sempachersee

The Yacht-Club Sempachersee (YCSe) is a traditional sailing club on Lake Sempach in Nottwil and has organised club and class regattas as well as active club life since 1944. The club grounds offer a clubhouse, berths, jetty, crane and winter storage; berths and clubhouse are reserved for members. An active junior team trains about 20 children and teenagers in Optimist and ILCA, complemented by summer weeks, regional cups and evening training. The programme includes season opening, Inseli regatta, Barrique Cup, autumn race, 7 o’clock evenings and season closing; live webcams and a full regatta calendar complete the offer.

Nottwil, Schweiz

History

Since 1944, sailors of the Yacht-Club Sempachersee have met for regattas, club events and relaxation on Lake Sempach. The club has a long tradition and is led by a nine-member board. In 2014 the club celebrated its 70th anniversary and introduced the Barrique Cup as a long-distance race with a separate ranking for wooden boats. In 2019 the summer festival marking 75 years was a special highlight. Over the years formats such as Hahnenschrei, Inseli regatta, 7 o’clock, class races and junior summer weeks became established, with the summer week already in its seventeenth edition. YCSe members have competed successfully internationally, including in Star, Dyas and Optimist as well as at Tempest world championships. In 2021 flooding affected the infrastructure; damage was largely repaired. From 2025 a launching ban heavily restricted sailing on Lake Sempach; after about 494 days, racing resumed from April 2026 under adapted rules. Today camaraderie, youth development and a dense regatta programme define club life on Lake Sempach.

Information

Facilities

Clubhouse, member berths, jetty, boat crane, slipway, winter storage, large lawn with barbecue, lakeside club grounds

Activities

Club and class regattas, yardstick and long-distance races, Barrique Cup, Inseli regatta, Hahnenschrei, 7 o’clock, junior training and summer weeks, regional cup, Oldies events, grounds clean-up, boat operator training

Youth section

Active junior team with sailing courses, training and regattas in Optimist and ILCA; about 20 children and teenagers, summer weeks and regional cup participation

Guest berths

No, berths for members only

Boating license training

Available: 1

Eric Waser

Day course / training

Board members

Name
Role
Contact
Tim Reck
1. Vorsitzender
Adrian Egli
2. Vorsitzender
Doris Nelson
Kassenwart
Esther Weber Odermatt
SchriftfĂĽhrer
Eric Waser
Sportwart
Julian Regli
Jugendwart
Adrian Egli
Ă–ffentlichkeitsbeauftragter
René Vonlanthen
Bootswart
Kamil van Beijnum
Platzwart

Additional officials

Name
Role
Contact
Silia Aletti
Jugendtrainer
Tobi Spinnler
Jugendtrainer
Mauricio Saldarriaga
Jugendtrainer
Laurent Dorier
Jugendtrainer
Mauro Regli
Jugendtrainer
Mischa Wälty
Jugendtrainer
Eric Waser
Ausbilder SportbootfĂĽhrerschein

Regatta calendar

Training times

Type
Day
Time
Junior evening training
Tuesday-Friday
18:30-20:30
Open dinghy training
Monday-Thursday
18:00-20:30
7 o’clock training race
Friday
from 19:00

Membership fee

Category
Amount
Period
YCSe junior fee
35 CHF
Annual
Junior training
150 CHF
Annual
Optimist annual boat hire
200 CHF
Annual
Laser/ILCA annual boat hire
250 CHF
Annual