navigable
Pronunciation:
/ˈnævɪɡəbəl/adjective
Definitions
(of a body of water) Capable of being navigated; deep enough and wide enough to afford passage to vessels.
(of a boat) Seaworthy; in a navigable state; steerable.
(of a balloon) Steerable, dirigible.
Easy to navigate.
Example: This Web site isn't very navigable. I can't tell which image links to which page.