Credit: dds.bangkok.go.th

Beung Makhamted and Beung Sakae Ngarm

These reservoirs in the Min Buri area collect water from Saen Saep and Hok Wa canals. The surrounding area has been developed into a beautiful 4.2km bike route that takes around 30 minutes to complete. Along this route, you will also have herds of cows and buffaloes as cute roadside companions. 
Part of Waree Phirom Park, Pracha Ruam Chai Soi 47. 
 

Credit: thai.tourismthailand.org

Bhumibol Bridge

To the south, you’ll find a large area suited to biking around Bhumibol Bridge. The route connects three sections along the Chao Phraya River, starting from Yannawa on the Phranakorn side and Puchao Saming Prai in Samut Prakarn to Suksawat on the Thonburi side. The route is most scenic at dusk. 
Wongwaen Utsahakam Rd. 
 

Credit: peppermintbikepark.com

Peppermint Bike Park

This property on Kaset-Nawamin Road is owned by the company that produces the inhalant of the same name, who’ve transformed the three-acre space into a bike lane comprising hilly parts, wooden bridges and obstacles that make your ride more exciting. Entry is B200. 
Yothin Phatthana Soi 3. Open Tue-Fri 4pm-10pm, Sat-Sun 7am-10pm