The lake was constructed in 1974 to ensure a reliable water supply for Manresa in case of drought or canal maintenance.
The park is the terminus of the Sèquia de Manresa, a historical canal designed by architect Guillem Catà in 1339.
The park acts as a bird sanctuary, attracting various waterfowl species due to its stable aquatic ecosystem.
The reservoir has a total capacity of approximately 200,000 cubic meters of water.
The site hosts specific 'water-themed' educational activities managed by the Parc de la Sèquia foundation.
Parc de l'Agulla is a 64-hectare park surrounding a large artificial lake that serves as the main water reservoir for the city of Manresa. The park features an extensive collection of over 600 trees representing 20 different species, integrated into a landscape designed for leisure and biodiversity. It functions as the endpoint of the medieval Sèquia de Manresa, an irrigation canal built in the 14th century to transport water from the Llobregat River. The central lake offers panoramic views of the Montserrat mountain range, especially visible on clear days. The grounds include designated picnic areas, children's playgrounds, and a perimeter walking path measuring approximately 1.5 kilometers. It serves as a vital recreational hub for local residents, balancing historical water management infrastructure with modern public use.
The eastern embankment of the lake offers the most distinct framing of the water with the Montserrat massif in the background.
Follow the perimeter path around the lake to access the best vantage points for Montserrat photography.
Bring a blanket if you plan to use the picnic zones, as table availability is high but fluctuates during weekends.
Carry sun protection, as the central grass areas are expansive with limited natural shade.
Do not attempt to swim in the reservoir, as it is strictly prohibited and serves as a functional water supply.
Open year-round, though public amenities like the visitor center may have restricted access during local holidays.
Respect local wildlife by not feeding birds in the lake; ensure all litter is placed in provided containers.