Across
- 2. Thailand's largest island.
- 5. Sister island to St. Kitts.
- 7. Indonesian island near Bali.
- 8. Famous island prison in San Francisco.
- 10. Largest German island in the Baltic.
- 13. Island without cars in Michigan.
- 15. Volcanic Canary Island.
- 16. Greek island known for ancient ruins.
- 18. Irish islands featured in Star Wars.
- 20. Swedish island in the Baltic Sea.
Down
- 1. Hawaiian island known for leper colony.
- 3. China's tropical island.
- 4. Mexican island in the Caribbean.
- 6. Norwegian archipelago in the Arctic.
- 9. Danish island in the Baltic.
- 11. Italian island famed for its beauty.
- 12. Southernmost of the contiguous US.
- 14. Indian archipelago in the Bay of Bengal.
- 17. Island where Napoleon was exiled.
- 19. Small Philippine island resort.