Is it free to go to Huanghua Creek Tourist Area of Taihe Mountain in Qingzhou with Weifang Tourist Passport?

Huanghua Creek Scenic Area is developed by private enterprises and owned by private individuals, so the tourist passport of the Tourism Bureau is useless. But Taihe Mountain Scenic Area is OK.

The following are all tourist passport bearing attractions.

Hanting Yangjiabu Folk Art Grand View Garden (4A) Kuiwen Jinbao Paradise (4A) Shouguang Linhai Ecological Expo Park (4A) Qingzhou Yunmen Mountain Scenic Area (4A) Anqiu Qingyun Mountain Folk Amusement Park (4A) Shouguang Vegetable High-tech Demonstration Park (4A) Zhucheng Dinosaur Museum (4A) Bailang Oasis Wetland Park (4A) Changle Gem City (4A) Zhucheng Weihe Park (4A) Qingzhou Taihe Mountain Tourism Resort. Museum (3A) Linqu Shimenfang Scenic Area (3A) Changyi Greening Expo (3A) Linqu Shanwang National Geological Park (3A) Qingzhou Flower Expo Park (3A) Changyi Weishui Style Wetland Park (3A) Yongli Garden (3A) Zhucheng Maershan Scenic Area (3A) Weifang Luohe Scenic Area (3A) Anqiu Jingzhi Wine City, Anqiu City Changle Bailangtan Wetland Park (3A) Shouguang Sanyuan zhu cun (3A) Zhucheng Dashun Park (2A) Qingzhou Fangongting Park (2A) Qingzhou Puppet Garden (2A) Linqu Shenniu Valley Scenic Area (2A) Lexian Yuehu Scenic Area (2A) Changyi Liu Qingyuan Forest Park (2A) Shouguang Yangkou Town Navigation Museum (2A) Anqiuhui District Eco-tourism Resort (2A)

Also, you can't go to Taihe Mountain for free during the May Day holiday.