Are dogs allowed on Mount Thielsen Trail?

Yes, dogs are allowed on Mount Thielsen Trail but must be kept on a leash at all times. Pack out waste and respect wildlife.

Do I need a permit to hike Mount Thielsen Trail?

No, Mount Thielsen Trail does not currently require a permit. Still check for seasonal closures or day-use fees with the managing agency before heading out.

How difficult is Mount Thielsen Trail?

Mount Thielsen Trail is rated expert. It is 9.2 miles long with 4,590 feet of elevation gain. Difficulty ratings reflect a combination of distance, elevation gain, and terrain — your experience will depend on your fitness level and trail conditions.

Status unknown — verify before visiting

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

See Oregon trail conditions

ExpertOut and Back

Oregon

Mount Thielsen Trail

Idleyld Park, Oregon

9.2 mi

Distance

4,590 ft

Elev. Gain

5h 3m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

Imported description

This is a great trip. The summit is a steep 80 foot spire that is not advisable if there is snow and ice. It's got a lot of exposure and a fall would be fatal. It is a good idea to be aware that there will be cornices near the top.

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:1,658 ft

Max:2,737 ft

1,399 ft

Trail Details

Route Type: Out & Back
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.

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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