Here are some tips on how to plan for riding a bicycle from New York to California:

1. Choose the right bicycle. You'll need a bicycle that is comfortable and reliable, and that can carry all of your belongings.

2. Plan your route carefully. This includes choosing a route that is safe and accessible, and that has places to camp or stay overnight.

3. Pack light. You'll only have so much space on your bicycle, so it's important to pack only the essentials.

4. Be prepared for anything. Things don't always go according to plan when you're riding a bicycle across the country, so it's important to be prepared for anything. This includes having a first-aid kit, a map, and a compass.

5. Be flexible. Things change, so it's important to be flexible and go with the flow. This includes being willing to change your plans if necessary.

6. Get in shape. Riding a bicycle across the country is a challenging undertaking, so it's important to get in shape before you start your journey. This includes building up your endurance and strength.

7. Tell someone where you're going. It's a good idea to tell someone where you're going and when you expect to be back. This way, if something happens, someone will know where to look for you.

8. Have fun! Riding a bicycle across the country is an amazing experience. It's a great way to see the country, meet new people, and challenge yourself. So relax, enjoy the ride, and make some memories that will last a lifetime.

Here are some additional tips:

• Do your research. There are a lot of resources available to help you plan your trip, including books, websites, and online forums.
• Be realistic about your time frame. It's important to be realistic about how long it will take you to ride across the country. Most people will take several months to complete the journey.
• Budget for your trip. Riding a bicycle across the country can be expensive. Be sure to budget for things like food, lodging, and repairs.
• Be prepared for the unexpected. Things don't always go according to plan when you're traveling, so it's important to be prepared for the unexpected. This includes having a backup plan in case of bad weather or mechanical problems.

With careful planning and preparation, you can have a safe and enjoyable journey riding a bicycle from New York to California.