The six biggest islands are Choiseul, New Georgia, Santa Isabel, Guadalcanal, Malaita and Makira. Each island ranges from 90-120 miles long. Every island has a central spine of mountains. Some are more than 4,000 feet high. Land drops steeply down into the sea, but on the other side it is very flat.
Atolls are large coral reefs found in the sea around the Solomon Islands.
As for climate, the temperature is usually 70 to 90 degrees Fahrenheit. On the islands, they get 60 to 200 inches of rainfall.