USGS Quad: Brighton. This body of water is part of the Big Cottonwood drainage.
Lake Mary is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Lake Mary's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.