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Status unknown — verify before visiting

We don't have current condition data for this trail. Check with the land manager before you go.

Diamond Lake (John Dellenback) Trail route map
DifficultLoop

Diamond Lake (John Dellenback) Trail

Idleyld Park, Oregon

10.5 mi

Distance

1,549 ft

Elev. Gain

3h 40m

Est. Time

Loop

Route Type

Difficult

Difficulty

About This Trail

Imported description
The Diamond Lake Trail, also known as the John Dellenback Trail, circles around Diamond Lake in Douglas County within the Umpqua National Forest. This paved bike path can be enjoyed by all bike types and biking abilities and is open to hikers, trail runners, and nordic skiers as well. The first half mile is wheelchair accessible. Horseback riding is prohibited along this trail. The bike path can be accessed from several points along the lake, including Diamond Lake Campground, South Shore Picnic Area, Diamond Lake Resort, Thielsen View Campground, and Broken Arrow Campground. The trail takes you along the lake and though the forest, passing many unique places in the area, and offers lake views of as well as beautiful views of Mount Bailey and Mount Thielsen. The area provides many other activities for any outdoor enthusiast. Whether you are camping or visiting for a day trip, you can make use of the South Shore Picnic Area which has picnic units with picnic tables, barbecue pits, horseshoe pits, a swimming beach, a volleyball court, and a playground for kids. Diamond Lake Campground is equipped with two boat ramps for access to the lake, flush toilets, picnic areas, and showers. There is also a fish cleaning station, as there is excellent rainbow trout fishing on the lake. This area is beautiful place with activities for all ages and is especially busy during the summer season.

Trail Conditions

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:1,582 ft
Max:1,631 ft
472 ft
472 ft
1,582 ft1,598 ft1,615 ft1,631 ft0.0 mi2.6 mi5.3 mi7.9 mi10.5 mi

Trail Details

Route Type
Loop
Surface
Dirt

Official sources & verification

We don't have curated agency sources for this trail in our cache yet. Outdoors is not the permitting authority — confirm conditions, permits, and access with the managing agency before you go. If you know who manages this trail, please tell us.

Reviews

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

Hunt context

This trail crosses hunting units

During hunting seasons, wear blaze orange and check regulations — see the Oregon hunting page

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