US Forest Service · Arizona
Lake Mary Recreation Corridor in Arizona. Ringed marker is this site; the other dots are the 327 public campsites we map in Arizona.
The lakes are open year-round. In the warmer months (early May through early October), a fee is required to use the day-use areas, which are managed by a concessionaire. Vist individual sites for details and photos. Upper Lake Mary is the largest of Flagstaff's twin lakes. This long, narrow reservoir is especially popular with power boaters and water skiers because there is no motor size limit on it. It's also popular with those who prefer people-power or windpower over horsepower.
Motocamp routes the vehicle you are actually in and picks up the road surface on the way. Download the state and it keeps working with no signal.
Start a 14-day trialSource: Recreation.gov, dated 2026-02-25, fetched 2026-09-07. Official listing.