Upper Lake Mary
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Boating, Fishing, Camping & Things To Do Near Flagstaff
Located just southeast of Flagstaff within the scenic Coconino National Forest, Upper Lake Mary is one of northern Arizona’s most popular high-country recreation destinations. As the largest of Flagstaff’s twin lakes, this long, narrow reservoir offers year-round outdoor opportunities surrounded by pine forests, open meadows, and sweeping mountain views. Visitors come for boating, fishing, kayaking, and lakeside relaxation, while the cool elevation provides a refreshing escape from the desert heat. With easy access, developed facilities, and stunning views of the San Francisco Peaks, Upper Lake Mary stands out as a top destination for both day trips and extended outdoor getaways.
Upper Lake Mary is about 12 miles southeast of Flagstaff, Arizona in a heavily forested area of the Flagstaff Ranger District within the Coconino National Forest. It is a beautiful sky-blue lake surrounded by ponderosa pines and meadows, with views of the San Francisco Peaks. The "Upper Lake" is not to be confused with its twin sister, Lower Lake Mary, which is significantly smaller and often nearly empty.
Upper Lake Mary. Credit: Coconino National ForestUpper Lake Mary is a long and narrow lake that is popular with power boaters and water-skiers. But you'll also see sailboats, kayaks, canoes and even rubber rafts. With its high elevation of about 7,000 feet, expect refreshing summer temperatures that rarely reach 90 degrees Fahrenheit. See our Flagstaff Weather Chart showing average high and low temperatures by each month of the year.
Why People Enjoy Upper Lake Mary
Upper Lake Mary appeals to a wide range of visitors thanks to its versatility and natural beauty. The lake is especially popular for power boating and water skiing, as there are no motor size restrictions, making it one of the few lakes in northern Arizona suited for high-speed water recreation. At the same time, anglers are drawn to its diverse fishery, including northern pike, catfish, crappie, and trout, while wildlife enthusiasts often spot bald eagles, osprey, elk, and deer along the shoreline. Combined with picnic areas, scenic drives, and peaceful forest surroundings, the lake offers something for families, outdoor adventurers, and photographers alike, making it a year-round destination for recreation and relaxation.
Things To Do at Upper Lake Mary
- Boating & Water Skiing – Enjoy one of northern Arizona’s best lakes for motorized boating, with open water ideal for water skiing and cruising.
- Fishing – Target northern pike, channel catfish, crappie, and stocked trout from shore or boat.
- Kayaking & Paddleboarding – Explore the lake’s long shoreline and quiet coves for a more peaceful water experience.
- Picnicking & Day Use Areas – Take advantage of picnic tables, ramadas, and lakeside grills for family outings.
- Wildlife Viewing & Birdwatching – Watch for bald eagles, osprey, waterfowl, elk, and deer in the surrounding habitat.
- Scenic Drives & Photography – Travel along Lake Mary Road for panoramic views of the lake and nearby peaks.
- Cycling & Hiking Nearby – Enjoy road cycling and nearby forest trails throughout the surrounding high-country terrain.
- Swimming & Shoreline Relaxation – Find calm areas along the shoreline to cool off and enjoy the mountain setting.
Best Time To Visit Upper Lake Mary
- Spring: A good time for fishing, birdwatching, and quieter lake visits as temperatures begin to warm.
- Summer: Peak season for boating, water skiing, kayaking, camping, and escaping warmer desert temperatures.
- Fall: Cooler weather, scenic drives, and fewer crowds make this a pleasant time to visit.
- Winter: Access and conditions can vary, but the lake area can be scenic during colder months when roads are clear.
Upper Lake Mary Season, Water Level and Fees
The lake is open year-round and nominal fees are charged during peak use which is typically May through Mid-October. Water surface can vary significantly depending upon annual rainfall and winter snow-melt. We suggest calling the Ranger District at (928) 526-0866 and inquire about current water level.
Fishing at Upper Lake Mary
Fishing here can be a blast. The main attraction is Northern Pike which can get quite large with razor sharp teeth. Their bite can be nasty so don't forget your pliers to remove hooks. You'll also catch rainbow trout, yellow bass, channel catfish, sunfish and an occasional walleye. Fishing can be a lot more fun with a boat but fishing from the bank can also have good results.
Boating, Camping and Amenities
When full, Upper Lake Mary AZ covers about 450 acres of water-surface at a maximum depth of 38 feet. There is no limit on boat motor size and there are two paved boat launch ramps at the parking area. Its picnic area includes covered ramadas, picnic tables, barbecue grills, and vault toilets.
There are excellent facilities for disabled anglers. Two developed campgrounds are nearby including Lake View and Pine Grove. Canyon Vista Campground is closer to Lower Lake Mary and you'll also find more camping area at nearby Mormon Lake and Ashurst Lake.
Map and Directions to Upper Lake Mary
Whether you are coming from the north or south, take I-17 Freeway in Flagstaff AZ and exit east on Lake Mary Road. Follow the paved road past Lower Lake Mary about 12 miles to Upper Lake Mary.
Map compliments of Coconino National Forest
