Tullahan River

The Tullahan River is a river in the Philippines. It is located to the north of Manila and has an approximate length of 27.1 kilometers (16.8 mi). It starts at the La Mesa Reservoir in Quezon City and flows through Caloocan, Malabon, Valenzuela. and Navotas and empties into Manila Bay.[1] In 2019, San Miguel Corporation pledges ₱1 billion for the cleanup of the Tullahan River as part of the Manila Bay rehabilitation effort.[2]

View from Tullahan Bridge (MacArthur Highway)

Tullahan River
Tullahan River at the boundary of Malabon and Valenzuela
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Location
Country	Philippines
Region	National Capital Region
Cities	Quezon City Caloocan Malabon Valenzuela Navotas
Physical characteristics
Source	La Mesa Dam
• location	Quezon City
Mouth	Manila Bay
• location	Navotas
• coordinates	14°39′00″N 120°56′53″E
Length	27.1 km (16.8 mi)
Basin features
Tributaries
• left	Dampalit River, Polo River

The proposed Northern Access Link Expressway (NALEx) is a future tollway begins at Skyway to the proposed New Manila International Airport which is located at Bulakan, Bulacan will traverse the alignment of the river from Balintawak area between entry/exit-ramps of Skyway and North Luzon Expressway Northbound toll booth until Muzon River in Malabon.