Tt 901.
A 2.3-mile trail in the Adirondack Park, marked by NYSDEC as trail designation 901. Specific route details and current maintenance status available through the Department of Environmental Conservation trail registry.
- Peak foliage window — color starts up high and works down the valleys through mid-October.
Seasonal pattern for this trail · live closures appear above
Read the line before you walk it.
What the trailhead is doing today.
If you’re already out here.
Tupper Lake.
The corner of the Park this trail calls home — its hamlets, waters, lodging, and the rest of its field record.
Read the Region→
Add to the record.
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Every page on this site gets better when readers contribute. Mark a peak you’ve climbed, drop a photo, file a field note, or flag a correction — every addition makes the next visitor’s page better.
File a report.
Trail conditions, water level, bug pressure, blowdown. The kind of detail that helps the next person plan.
Write a field note →Spot something off?
Wrong elevation, outdated access notes, a coordinate that's drifted. We'd rather hear it than miss it.
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Frequently asked.
- How long is the Tt 901?The Tt 901 is approximately 2.28 miles (3.7 kilometers) — a short out-and-back suitable for most fitness levels.