Many restaurants in Qiandao Lake Town offer fish head dishes, some of which are very popular. The following are some recommended restaurants:

1. Qiandao Lake Fish Head Restaurant: This restaurant mainly serves fish head dishes, offering fish head soup and grilled fish with different tastes.

2. Chun 'an Family: This restaurant serves traditional Qiandao Lake dishes, including fish head soup, grilled fish and other delicious foods.

3. Bishui Manor: This restaurant is located on the shore of Qiandao Lake. It provides all kinds of delicious food, including fish head soup and grilled fish. The environment is very beautiful.

4. Qiandao Lake food stall: This restaurant offers all kinds of seafood and barbecue food, including fish head soup, grilled fish, etc., at affordable prices.

5. Xixiangfeng Hotel: This hotel provides all kinds of delicious food, including fish head soup, grilled fish, etc. It has an elegant environment and is suitable for family dinners.

The above are some recommended restaurants. Of course, many other restaurants also offer delicious fish head dishes. You can choose the restaurant that suits you according to your taste and budget.