Isaac Newton Group of Telescopes
Apartado de correos 321
E-38700 Santa Cruz de La Palma
Canary Islands
Spain

ING sea-level office:

Edificio Mayantigo
Calle Alvarez Abreu, 70, 2° piso
E-38700 Santa Cruz de La Palma
Canary Islands
Spain
Telephone: +34 922 425417
Picture, map

The ING sea-level office is open from 9:00 to 15:00 Monday to Friday. The office remains closed on weekends and public holidays. You can get the La Palma public holidays from the ING schedules (dates shown in green).

Telescopes:

Roque de Los Muchachos Observatory (ORM)
Telephone: +34 922 405500 (Residencia)
Maps: La Palma, ORM

Telescopes are located at the following coordinates:

Telescope	Latitude	Longitude	Altitude
WHT	28°45'38.3" N	17°52'53.9" W	+2332m
INT	28°45'43.4" N	17°52'39.5" W	+2336m

See also the staff list and contact directory.