In the 183,000 acre Crater Lake National Park, the Diamond Lake Resort has 35 miles of trails for cross-country skiing with 7 miles groomed for classical and 25km skate.
To reach the trailhead from the intersection of US 97 and 1st ST. in Chemult, go south on US 97 for 9.6 miles. Turn left and follow SR 138 for 22 miles as it goes west and then north. Turn left into the Diamond Lake Resort area on the north side of the lake. Go left to the Resort and Nordic Center.
Overall, Diamond Lake Resort is the 10th most popular cross country ski area of all 24 Nordic ski destinations in Oregon.