The La Mesa Ecopark is a public park located in Greater Lagro, Quezon City, Metro Manila, Philippines.

[3][4] Covering an area of 33 hectares (82 acres) the public park is located along the natural boundary of the La Mesa Watershed Reservation and its elevation is about 40 metres (130 ft) below than the reservoir.

[5] After years of neglect,[6] the park underwent a renovation starting in 1999 under the "Save La Mesa Watershed Project", a collaboration between ABS-CBN Foundation's Bantay Kalikasan, the Metropolitan Waterworks and Sewerage System (MWSS) and the local government of Quezon City.

[8] In 2024, the ABS-CBN Foundation announced that it was returning management of the park to the MWSS on February 15.

[3][4] Among the activities in the park are hiking, mountain-biking, horseback riding, rappelling, zip-lining, fishing, and paddle-boating in the lagoon.