Squirrel Gui Fish is a traditional Chinese dish usually made with Gui Fish (also known as Mandarin Fish) as the main ingredient with various seasonings and starch. The preparation and flavor of squirrel gui fish may vary from region to region and restaurant to restaurant, here are some references that may be helpful:

1. Suzhou: Squirrel gui fish is one of the specialties of the Suzhou region, known for its fine knife work and unique sauce. In Suzhou, you can try squirrel gui fish at well-known Suzhou cuisine restaurants, such as Suzhou Restaurant and De Yue Lou.

2. Shanghai: Some restaurants in Shanghai also offer better squirrel gui fish, such as the long-established restaurant Green Balloon and Shanghai Old Hotel.

3. Beijing: In Beijing, some well-known Chinese restaurants also offer squirrel guifu, such as Quanjude and Donglaishun.

4. Other regions: In addition, some restaurants in other regions may also offer squirrel guifu, such as Guangdong and Sichuan.

No matter where you are, choosing a well-reputed and experienced restaurant and tasting their squirrel gui fish may be the best choice. In addition, the process of making squirrel gui fish is quite tedious, so if you want to make it at home, you can refer to some online video tutorials or recipes, pay attention to the details and techniques, and you can also make delicious squirrel gui fish.