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Black Canyon of the Gunnison NP, Colorado
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The East Portal is the access point to the Gunnison Tunnel, one of the first major irrigation tunnels in the United States, completed in 1909 to divert water from the Gunnison River to the Uncompahgre Valley.
The area around the East Portal is characterized by steep canyon walls and rugged terrain, offering a glimpse into the ancient geological processes that shaped the Black Canyon of the Gunnison.
The East Portal is located within the Black Canyon of the Gunnison National Park, which was designated as a national park in 1999 to preserve its dramatic landscapes and diverse ecosystems.
Visitors to the East Portal can enjoy activities such as fishing, picnicking, and hiking, with trails that offer stunning views of the canyon and the Gunnison River.
The road to the East Portal is typically open from late spring to early fall, as it is closed during the winter months due to snow and ice conditions.
