California is a prime location for trophy bass fishing, and there are several lakes known for producing large bass. Here are some top spots where you can target trophy bass in California:

1. Clear Lake: Often rated as one of the best bass fishing lakes in the country, Clear Lake is known for its abundant population of largemouth bass. It's a great spot for both numbers and size.

2. The California Delta: This vast network of waterways near Sacramento is home to some monster bass. It's a popular spot for tournaments and can produce some impressive catches.

3. Lake Casitas: Located in Ventura County, Lake Casitas has a history of producing record-sized bass. It's a clear reservoir where sight fishing can be very effective.

4. Lake Berryessa: As mentioned in the video context, Lake Berryessa in Northern California is a beautiful spot that offers the chance to catch largemouth, smallmouth, and spotted bass. It's a diverse fishery where you can employ a range of techniques.

5. Diamond Valley Lake: This reservoir in Riverside County is another hotspot for large bass. It's a newer lake that has quickly become a favorite for trophy hunters.

6. Bullards Bar Reservoir: Known for its world-class spotted bass, Bullards Bar is the place to go if you're looking to break records for this particular species.

Remember, trophy bass fishing often requires patience, the right tackle, and sometimes specific techniques like deep water fishing or sight fishing. It's also important to pay attention to the time of year, as bass behavior changes with the seasons. In California, pre-spawn and spawn periods in late winter to spring can be particularly productive for catching larger bass.

If you're looking for guided trips or more localized advice, consider reaching out to local bass fishing guides or tackle shops. They can provide up-to-date information on where the fish are biting and what techniques are working best. Good luck on your quest for that trophy bass!