In addition to the lake and golf course, amenities include barbecue pits and picnic tables, children's playgrounds, a bike path and walking trail, and an outdoor fitness zone.
Circa 2011, problematic invasive species with breeding populations within the park included "bullfrogs, apple snails as big as baseballs and Florida banded water snakes.
"[8] The infamous alligator Reggie lived at the park for two years from 2005 to 2007 until he was finally captured and relocated to the Los Angeles Zoo.
")[9] As of 2014, Lake Machado was described as “a state-designated 'impaired water body' because of its witch's brew of trash, algae, coliform bacteria, foul odors and hazardous substances.
As water quality deteriorated and toxic sediment accumulated, boating was stopped and signs have been posted with warnings about the risk of eating fish from the Lake.
"[4] "Mosquitoes have been a chronic problem that has been exacerbated by flourishing tule growth in the accumulated sediments along the east shore," noted a report in the Proceedings of the Water Environment Federation.