Located at 1.200 meters above sea level, at the foot of Moncayo, is the first astronomical observatory of didactic character opened in Spain. It has four floors with an excellent endowment instruments (Telescope 'El Coyote': Smith-Cassegrain of 420 mm in diameter; refractor of 150 mm; and 72 mm solar telescope with filter H alpha). Due to the clarity of the skies, is a privileged place for astronomical observation, day and night.


C/ El Castillo s/n. Borobia. 42107 Soria.

Telephone: 976 646 337 / 676 726 045

Email: cuartocreciente@ccborobia.com

Website: http://www.ccborobia.com

More information

Ayuntamiento of Borobia


Municipality of Borobia. Soria.

Teléfono: 976 646 279

Email: ayuntamiento@borobia.es

Email: borobia@dipsoria.es

Página Web: http://www.borobia.es

Tourist Office Regional of Soria


C/ Medinaceli,2. Soria. 42003 Soria.

Telephone: 975 212 052

Fax: 975 221 289

Email: oficinadeturismodesoria@jcyl.es

Opening hours

  • Summer
    • Every day: book visit in advance
  • Winter
    • Every day: book visit in advance


  • General: 15 €
  • Reduced: 10 €

This website shall not be responsible for the accuracy of this data