北京最大的城市绿肺，也是市民乐园

Core Insights - The Beijing Wenyu River Park Phase II has officially opened, becoming the largest urban park in Beijing, providing free access to citizens and enhancing the city's ecological landscape [1][2]. Group 1: Park Overview - The park spans approximately 30 square kilometers, making it the largest ecological space in Beijing, serving multiple functions such as ecological conservation, flood safety, leisure, and cultural display [1]. - It is strategically located at the confluence of the Wenyu River, Qinghe, and Xiaoqinghe, acting as an important ecological corridor and flood control channel for the city's sub-center [1]. Group 2: Ecological and Cultural Features - The park features five ecological waterway corridors and ten wetlands, totaling 350 hectares of permanent water surface, all utilizing recycled water [2]. - Daily, the park provides no less than 350,000 cubic meters of clean ecological water to downstream urban areas through a series of natural restoration and water purification measures [2]. - The park has recorded over 880 species of flora and fauna, with more than 200 new species added in the past five years, indicating a positive trend in biodiversity [2]. Group 3: Community Engagement and Activities - The park aims to be a vibrant space for over a million citizens, offering diverse activities for all age groups, including forest trails, bird-watching wetlands, camping sites, and cultural exhibitions [2]. - It promotes cultural heritage through various activities, including traditional crafts and public spaces that reflect historical narratives [1].