
Sternwarte Sirius (Sigriswil) is ideal for astrophotographers and evening sky portraits, with dark, Swiss pre-Alps skies and a public observatory setting. Plan for crisp twilight-to-midnight conditions; clear nights bring detailed Milky Way arcs and planet views. Reach the site by car; expect limited on-site parking and follow staff instructions. Dress warmly—observatory nights are cold.

Sternwarte Sirius (Sigriswil) is ideal for astrophotographers and evening sky portraits, with dark, Swiss pre-Alps skies and a public observatory setting. Plan for crisp twilight-to-midnight conditions; clear nights bring detailed Milky Way arcs and planet views. Reach the site by car; expect limited on-site parking and follow staff instructions. Dress warmly—observatory nights are cold.