Upper Black Box

E1773985 UNEXPLORED

Upper Black Box is a remote, narrow sandstone canyon section of the San Rafael River in Utah, popular with canyoneers for its rugged slot-like terrain and challenging water-filled passages.

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All labels observed (1)

Label	Occurrences
Upper Black Box canonical	1

Referenced by (1)

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

San Rafael River → hasPart → Upper Black Box ⓘ