14" x 21", laminated.
This is a shaded relief topographic map. It shows dirt roads, dive sites, snorkel sites, moorings, campground, anchorages and more.
Side one - covers the entire island with focus on locations, names and descriptions of diving and snorkeling sites. There are colorful illustrations of fish and other reef creatures found in the Catalina waters.
Side two - has larger scale contour maps of Avalon and Two Harbors with additional details, a map of Avalon Underwater Park, and information on transportation to and on Catalina, SCUBA, snorkel and tour suppliers.