Obsidian Limited Entry Area

E280085
backcountry zone limited entry area protected area

Obsidian Limited Entry Area is a highly regulated backcountry zone within Oregon’s Three Sisters Wilderness known for its fragile volcanic landscapes, scenic alpine meadows, and restricted-access hiking trails.

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All labels observed (2)

Label Occurrences
Obsidian Trailhead 2
Obsidian Limited Entry Area canonical 1

Statements (45)

Predicate Object
instanceOf backcountry zone ⓘ
limited entry area ⓘ
protected area ⓘ
accessRegulatedBy daily use quotas ⓘ
permit system ⓘ
hasAccessRestriction limited number of permits per day ⓘ
seasonal access controls ⓘ
hasAccessType day use hiking ⓘ
overnight backpacking ⓘ
hasConservationGoal minimizing trail erosion ⓘ
protection of alpine vegetation ⓘ
protection of fragile volcanic soils ⓘ
hasDesignation limited entry wilderness zone ⓘ
hasFeature alpine meadows ⓘ
backcountry hiking trails ⓘ
lava flows ⓘ
obsidian outcrops ⓘ
scenic viewpoints ⓘ
springs ⓘ
waterfalls ⓘ
hasGeology basaltic lava ⓘ
obsidian ⓘ
hasLandscapeType volcanic landscape ⓘ
hasPrimaryTrail Obsidian Trailhead ⓘ
surface form: Obsidian Trail
hasRecreationActivity backpacking ⓘ
hiking ⓘ
photography ⓘ
scenic viewing ⓘ
wildflower viewing ⓘ
hasRegulationReason high visitor demand ⓘ
resource protection ⓘ
hasTrailhead Obsidian Trailhead ⓘ
hasVegetationType meadow vegetation ⓘ
subalpine forest ⓘ
isWithin Cascade Range ⓘ
Central Oregon Cascades ⓘ
locatedIn Oregon ⓘ
Three Sisters Wilderness ⓘ
United States of America ⓘ
surface form: United States
managedBy U.S. Forest Service ⓘ
surface form: United States Forest Service
managementUnit Willamette National Forest ⓘ
near Collier Glacier ⓘ
Middle Sister ⓘ
North Sister ⓘ
partOf Willamette National Forest ⓘ

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Three Sisters Wilderness → contains → Obsidian Limited Entry Area ⓘ
Collier Glacier → accessibleFromTrailhead → Obsidian Limited Entry Area ⓘ
this entity surface form: Obsidian Trailhead
North Sister → hasNearbyTrailhead → Obsidian Limited Entry Area ⓘ
this entity surface form: Obsidian Trailhead