COTA Deadfall Summary
Users don’t always provide a description of the deadfall – but will sometimes leave additional details in a trail report – so that’s worth checking.
To remove a trail from this list, click on the trail name below and change the deadfall status to ‘NO’ and then click the ‘UPDATE’ button.
If you want to learn more about the Central Oregon Trail Alliance or help out with trail work, visit cotamtb.com.
TRAIL NAME
DETAILS
Gordon Lakes
Half a dozen trees between the lakes and Meadow trail. Still the same one from last year with a note pinned to it 'Gary you can stop here'.
Storm King » Upper
1 big tree down across trail about half way btwn intersection with grand slam and the top of Helipad (seen on 8/4).
Tiddlywinks (Upper)
One small tree down across the climb trail about 2 miles in.
Upper Flagline
No deadfall details provided.
Edison-Lava
Trail is mostly tree ash
Olallie
Somewhere between 6-12 trees down between the northern trailhead and the O’Leary intersection. Tons of overgrowth too.
Skyliner
12” Deadfall 3km from TH. It can be seen and it is easy to walk over it.
Lawler
Tree down about a mile into the trail and another about two miles down the trail. 7/15/25
Lower Flagline
No deadfall details provided.
Duodenum
Logging operations have destroyed the trail below Tyler’s intersection
McKenzie River
No deadfall details provided.
Alpine » Upper
Several large trees across trail. Fairly overgrown.
La Pine State Park
Three trees down about 1/4 mile in from Fall River Trailhead on Fall River Loop Trail going counter clockwise.
Upper Butte Loop
One tree down. This is actually 15,5 and 1450+- And
Bandit Springs Trails
Multiple trees down on Ochoco Way and McGinnis Creek trails.
Prineville Bike Park
the ground was loose but i went after a rainstrom
Metolius-Windigo » Lava Lake
Tree every half mile or so. More on the north half
Pyramid Epic Loop
Rode clockwise from North Pyramid. Conditions are prime! Some deadfall but none in high speed sections. Go get it!
Castle Rock
Couple of minor trees down, easy to cross over. You will need to cross Cougar creek, easy with buddies.
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