Portuguese
Portuguese Trail is a 5.4-mile trail in Klamath National Forest, California. The Forest Service rates it trail class 3, developed. It is open to hiking and horse and pack stock. It enters Marble Mountain Wilderness.
Trail conditions, closures and hazards are not tracked here. The Klamath National Forest official page carries current alerts and closure orders.
Map
One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.
| One end | 41.3631° N, 123.2654° W · Directions ↗ |
| Other end | 41.3717° N, 123.3142° W · Directions ↗ |
The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start. The trail is recorded as 3 segments.
The trail
| Length | 5.4 miles |
| Trail class | 3, developed |
| Type | land trail |
| Surface | native material |
| Typical grade | 10-12 percent, 12-20 percent |
| Typical tread width | 18-24 inches |
| Motor vehicles | Closed to all motorized use year-round |
| Accessibility | Not evaluated |
| Trail numbers | 5416, 5822 |
| Forest | Klamath National Forest (unit 0505) |
| States | California |
| Detail published | basic characteristics, management level, with uses |
Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.
Weather by month
Allowed uses
| Hiking | Allowed year-round |
| Horse and pack stock | Allowed 05/01 to 11/15 (month/day) |
A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.
Wilderness
- Marble Mountain WildernessFS · about 54% of the line is insideWilderness Connect ↗
Inside a designated wilderness, bicycles and motor vehicles are prohibited by law regardless of the trail record, and permits or group limits may apply.
Trailheads
The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.
Trails nearby
Camping nearby
Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.
Fire nearby
- PrescribedSrf 2026 Rx Implementation
14 mi from the trail midpoint · 500 acres
- PrescribedFive-6 Understory Rx
46 mi from the trail midpoint
- PrescribedEw 10 Rx
46 mi from the trail midpoint
Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.
Explore
Historic places nearby
Guidebooks for California
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Titles come from Open Library's catalog, matched by subject heading or by title.
Reference
Questions people ask
How long is the Portuguese Trail?
The Forest Service records 5.4 miles under this name in Klamath National Forest, the sum of 3 segments.
Source: Forest Service trail layer
What is allowed on the Portuguese Trail?
Hiking and horse and pack stock are allowed. The trail is closed to motor vehicles year-round. Some uses are seasonal. The allowed uses section lists the dates.
Source: Forest Service trail layer
Where does the Portuguese Trail start?
The line begins at 41.3631° N, 123.2654° W and ends at 41.3717° N, 123.3142° W. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.
Source: Forest Service trail layer
Is the Portuguese Trail in a wilderness area?
Yes. It enters Marble Mountain Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.
Source: Marble Mountain Wilderness
Where can I camp near the Portuguese Trail?
Oak Bottom Campground (1.6 mi) and Red Bank Campground (4.9 mi) are within five miles of the trail. The camping section lists all 2 with site counts and booking links.
Source: Campsite Atlas
How developed is the Portuguese Trail?
Trail class 3, which the Forest Service describes as developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.
Source: Forest Service trail layer
How steep and how wide is the Portuguese Trail?
The typical grade is 10-12 percent on most segments and 12-20 percent on others. The typical tread is 18-24 inches wide.
Source: Forest Service trail layer
Who manages the Portuguese Trail?
Klamath National Forest, Forest Service unit 0505. The trail is in California.
Is there a fire near the Portuguese Trail?
The interagency feed shows 3 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Srf 2026 Rx Implementation at 14 miles. Check the forest's closure orders before you go.
Source: Fire nearby
Source
This page is built from 3 segments named Portuguese in the Forest Service TrailNFS_Publish layer, administrative unit 0505. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed November 1, 2026. The methodology page explains how segments become trails.