How many islands make up the Galapagos Islands?

The Galápagos Islands are made up of 13 main islands, 6 smaller islands, and an array of about 100 rocks and islets.

The 20 named islands of the group are :

Baltra (South Seymour) Island

Bartolomé (Bartholomew) Island

Darwin (Culpepper) Island

Española (Hood) Island

Fernandina (Narborough) Island

Floreana (Charles or Santa María) Island

Genovesa (Tower) Island

Isabela (Albemarle) Island [largest]

Marchena (Bindloe) Island

North Seymour Island

Pinzón (Duncan) Island

Pinta (Abingdon) Island

Rábida (Jervis) Island

San Cristóbal (Chatham) Island

Santa Cruz (Indefatigable) Island

Santa Fe (Barrington) Island

Santiago (San Salvador, James) Island

Wolf (Wenman) Island

(*minor islands)

Daphne Major

South Plaza Island (Plaza Sur)

(Also a sizable "unnamed island" used by Scuba divers.)