Thung Nang of Ninh Binh Province is a flooded area adjacent to Tam Coc and close to Bich Dong. While Tam Coc is flanked by rice fields and has more activities, Thung Nang is a pristine and untouched area. There's not much human activities here, only a few people fishing in the wild area...To get to Thung Nang, you'll travel for 1km from Tam Coc on the way to Bich Dong Pagoda. The rowing boat trip at Thung Nang is about 2hours 15 minutes.