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What Is Snoqualmie Pass?

Snoqualmie Pass is a vital mountain pass through the Cascade Range in Washington State. It’s a key route on Interstate 90 that helps travelers cross the state, surrounded by alpine beauty and year-round recreational options.

Why It Matters for Travel

Snoqualmie Pass is one of the three crucial east-west corridors across Washington, alongside Stevens Pass and White Pass. Thousands of cars cross it daily, making it essential for commerce, commuting, and adventure.

Location and Proximity

Situated about 50 miles east of Seattle, Snoqualmie Pass is close enough for a day trip and serves as a quick escape into the mountains.

Population and Area Size

Snoqualmie Pass is a small census-designated community with a population of just a few hundred residents and covers an area of 2.9 square miles.

Elevation Essentials

The summit elevation of Snoqualmie Pass is 3,015 feet (919 meters), making it the lowest of Washington’s three major mountain passes.

History and Ski Culture

  • Name Origin: Named after the Snoqualmie people, who have lived in the region for centuries.
  • Historic Use: Native Americans utilized the pass long before settlers arrived.
  • Transportation Legacy: First surveyed in the 1800s, a railroad opened in 1909 (retired in 1980). U.S. Route 10 once passed through, replaced by I-90 in 1969.
  • Modern Recreation: Known today for ski cabins and winter getaways.
  • Winter Sports Hub: Visit The Summit at Snoqualmie, which includes Summit West, Central, East, and Alpental.
  • Popular with Seattleites: Just a short drive from Seattle, it's a favorite weekend retreat for locals.
  • Year-Round Activities: Ski, hike, climb, and even hang-glide!

Must-Know Elevation Facts

  • Why Elevation Matters: Elevation impacts climate, wildlife, and travel conditions.
  • Snoqualmie Pass Elevation: 3,015 feet (919 m).
  • Comparisons:
    • Stevens Pass: 4,061 feet (1,238 m)
    • White Pass: 4,500 feet (1,372 m)
  • Nearby Landmarks:
    • Snoqualmie Tunnel: ~2,600 feet (790 m)
    • Snoqualmie Pass community: 2,726 feet (831 m)
  • Big Peaks Nearby:
    • Mt. Baker: 10,781 feet (3,286 m)
    • Mount Rainier: 14,411 feet (4,392 m)
  • Climate Impact: Over 400 inches of snow yearly. Freezing winter temps are common.
  • Temperature Ranges:
    • January: 32°F / 21°F (0°C / -6°C)
    • July: 70°F / 46°F (21°C / 8°C)
  • Travel Challenges: Be prepared for icy roads—snow chains are often required!

Washington Elevation Comparisons

  • Average WA Elevation: 1,700 feet (520 m)
  • Highest Point: Mount Rainier — 14,417 feet (4,394 m)
  • Lowest Point: Pacific Ocean (sea level)
  • Highest Town: Waterville — 2,622 feet (799 m)
  • Major City Elevations:
    • Seattle: 170 feet (52 m)
    • Tacoma: 243 feet (74 m)
    • Vancouver: 171 feet (52 m)
    • Spokane: 1,843 feet (562 m)

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