McGregor Lake, Marion, Montana

This 1,504-acre freshwater lake in Kootenai National Forest, just 35 miles west of Kalispell, Montana, in the state's northwest corner, is a favorite of many Montana divers. The lake provides a variety of diving opportunities for the novice as well as the advanced. It has three marked boat dive locations,  The Glacier Wall, Mac Point, and The Wrecking Yard. Take into consideration the altitude (3,892 feet) while diving these sites, and always fly your dive flag while diving this lake. The Glacier Wall is a boat dive with a buoy maker and boat anchor to moor your boat. Mac Point is known for its large rock fingers. The Wrecking Yard can be dived from boat or shore. It has two cars, a boat, a dome and other attractions.

Depths to: 214 feet (65 m)

Visibility: 25-65 feet (8-20 m)

Water temperature: The summer month's surface temperature is 50-65 degrees Fahrenheit (10-19 degrees Celsius). Below the thermocline, temperatures can drop 10-15 F. Under the ice during the winter the water temp runs about 36 F (2 C).

Aquatic life: Lake trout, rainbow trout, yellow perch, and mountain whitefish.

Fees: None to dive the lake. There is also no charge to launch your boat.

On-site amenities: McGregor Lake Resort has campsites as well as primitive cabins, and a restaurant and bar. The Forest Service Camp Ground has several campsites and a boat launch. The lake also has a public boat launch and Boisvert Camp, a day-use camp.

Open: Year-round

Getting there: From Kalispell, Montana, head west on Highway 2 for about 35 miles (56 km). Just after milepost 91 the lake is visible on your left. The resort is located just before milepost 89, Boisvert Camp is located between milepost 88 and 87, and just past milepost 86 is the turn for the Forest Service Camp Ground.