3:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
Astronomy Calendar for French-Speaking Switzerland
Public stargazing events, lectures, and planetariums in French-speaking Switzerland.
Updated on October 28, 2026
Upcoming Events
94 dates announced8:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
9:00 p.m.
The Adventure of the Universe
Mont-Soleil Observatory
Public session. Reservations through Grand Chasseral Tourisme.
10:00 a.m.
Lecture on the Sun and Observation
Lausanne Observatory · SVA
Check with the organizer for details and weather updates.
3:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:30 p.m.
Public Event at the Marcelin Observatory
ASTRAC · Morges
Free admission. See ASTRAC for practical information.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
6:30 p.m.
Virtual 3D Tour of the Sky
Geneva Observatory · UNIGE
Immersive screening at the observatory. See the screening details.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
Back to the Moon — Yannick Delessert
Lausanne Observatory · SVA
Check with the organizer for details and weather updates.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
8:15 p.m.
100,000 trillion trillion stars — The Secret Lives of Our Cosmic Mothers
ASTRAC · Morges
Free admission. See ASTRAC for practical information.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
8:30 p.m.
Public Event at the Lausanne Observatory
Lausanne Observatory · SVA
Check with the organizer for details and weather updates.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
5:45 p.m.
Public Stargazing Events
Geneva Observatory · UNIGE
Registration takes place on the morning of the event, and seats are assigned by lottery.
6:00 p.m.
Lecture and Observation of the Moon and Saturn
Geneva Astronomical Society
Check with the organizer for details and weather updates.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
8:30 p.m.
Public Event at the Lausanne Observatory
Lausanne Observatory · SVA
Check with the organizer for details and weather updates.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
6:30 p.m.
Virtual 3D Tour of the Sky
Geneva Observatory · UNIGE
Immersive screening at the observatory. See the screening details.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
5:30 p.m.
Public Stargazing Events
Geneva Observatory · UNIGE
Registration takes place on the morning of the event, and seats are assigned by lottery.
1:00 p.m.
Sun Observation in Neuchâtel
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
8:00 p.m.
An Evening at the Neuchâtel Observatory
Neuchâtel Observatory
Registration and confirmation on the same day. The program will be adjusted if the dome is experiencing difficulties.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
2:00 p.m.
Public Observation of the Sun
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
7:00 p.m.
Public Event
AstroVal · Vallée de Joux
Reservations are required through Vallée de Joux Tourisme. The program will be adjusted if the sky is overcast.
No events have been announced for this selection. Check the organizers' schedules.
An event may be weather-dependent or require registration. Check with the organizer to confirm the event and availability before heading out. All times are listed in Swiss time.
The observatories' programs
Check out the regular activities and full schedules of the observatories and associations.
Épendes Observatory
Public Tour of the Night Sky in Épendes
Every Friday: November through March, 7:00 p.m.–9:00 p.m.; September–October and April, 9:00 p.m.–11:00 p.m.; May–August, 10:00 p.m.–12:00 a.m.
View the program ↗Épendes Observatory
Public Sun Observation in Épendes
First Sunday of the month, 10:00 a.m.–12:00 p.m.
View the program ↗Lausanne Observatory · SVA
Public Events in Lausanne
Fridays, except the first Friday of the month; in the winter, starting at 8:30 p.m.; in the summer, starting at 9:00 p.m.
View the program ↗SAHL · Vevey
The SAHL Program
Public stargazing events and planetarium shows in Vevey. Check the SAHL website for dates and details.
View the program →AstroVal · Vallée de Joux
AstroVal Events
Sun observations, public events, and other activities at Solliat. Check out the full AstroVal program.
View the program →