| MapCentre - here is the top retailer of maps, globes, atlases, and nautical charts and supplies in the San Diego area. | ||
| Baja California Maps - here is an interesting collection of handy reference maps for Baja California. | ||
| San Juan Island Map - here is an interactive map of the San Juan Islands located in the state of Washington. | ||
| Artificial Reefs of Southern California - this online booklet is a convenient guide to the location and topography of artificial reefs along the Southern California Coast. | ||
| Coastal Waters Recreation - this site has recreational marine maps for British Columbia. | ||
| Lonely Planet - this site has general maps of the world and basic information about each location. | ||