Prado Dam
15 mi south · US Army Corps of Engineers
This San Bernardino County Parks managed area is an oasis within one of the fastest growing areas of Southern California. Riverside County and the City of Corona also provide recreation facilities.

Outdoors
Lakes, reservoirs and rivers near Rancho Cucamonga for boating, kayaking, canoeing and paddleboarding.
Good to know: Life jackets are required for children on most waters, and many lakes require an invasive-species inspection or a launch fee.
15 mi south · US Army Corps of Engineers
This San Bernardino County Parks managed area is an oasis within one of the fastest growing areas of Southern California. Riverside County and the City of Corona also provide recreation facilities.
21 mi northwest · USDA Forest Service
Deer Group Campground is a great place to bring an extended family or large group.
21 mi north · USDA Forest Service
Escape to Mountain Oak Campground in the Angeles National Forest for a restful, refreshing getaway from city life.
Map of 9 places loads as you scroll.
This San Bernardino County Parks managed area is an oasis within one of the fastest growing areas of Southern California. Riverside County and the City of Corona also provide recreation facilities.
Deer Group Campground is a great place to bring an extended family or large group.
Escape to Mountain Oak Campground in the Angeles National Forest for a restful, refreshing getaway from city life.
Facilities at Santa Fe are operated by Los Angeles County Parks. Swimming, fishing, non-power boating, hiking and picnicking are available. Of interest are the five distinct biological communities within the area.
Dogwood Campground is a family-friendly facility located in the heart of the San Bernardino National Forest. All sites must be reserved to enjoy the area's scenic surroundings and plentiful recreational opportunities.
North Shore Campground is a quiet place to camp, away from the hustle and bustle of nearby cities.
This project is managed by Los Angeles County Parks and the City of Pico Rivera. Whittier Narrows has no permanent pool.
The City of Los Angeles manages the extensive day-use facilities, including golf and riding stables, are available at this site in the San Fernando Valley.
The Sepulveda Dam's recreation facilities are managed by the City of Los Angeles Parks.
Distances are straight-line miles from downtown Rancho Cucamonga. Listings come from Recreation.gov’s federal recreation database; check each official page for hours, fees, fire restrictions and closures before you go.

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Prado Dam (US Army Corps of Engineers), about 15 miles south of Rancho Cucamonga as the crow flies. Next are Deer Group Camp (21 mi) and Mountain Oak (21 mi).
Based on Rancho Cucamonga’s average highs, all year. Conditions at higher elevations can be much cooler.
Federal agencies including US Army Corps of Engineers, USDA Forest Service. Each listing links to its official page for hours, fees, closures and current conditions.