| California Motorcycle Roads | National Park Sites |
| Motorcycle Roads in the US | National Park Service |
| National Scenic Byways | California State Parks |
| Roadside America |
| Yahoo! Maps | Mad Maps |
| DeLorme | MapQuest |
| Google Maps |
| California Highway Information | Travelers Road Information |
| The Weather Channel | Dale Croy's Weather Page |
| KOA | GWRRA Camping SIG |
| Ayres Adventures | The Ride Guide |
| Pancho Villa Moto Tours | |