Oneonta Tunnel
Explore the Enigmatic Oneonta Tunnel
Discover the Oneonta Tunnel, a historic gem in the Columbia River Gorge offering breathtaking views and a glimpse into Oregon's storied past.
Nestled in the heart of the stunning Columbia River Gorge, the Oneonta Tunnel is a captivating historical site that offers tourists a glimpse into the area’s rich past. This unique tunnel, originally built in the early 1900s, provides a scenic pathway through the lush forests and dramatic landscapes of Oregon. Visitors can walk through the tunnel and marvel at the surrounding beauty, making it a perfect stop for nature lovers and history enthusiasts alike.
Opening times, essentials, and a few local tips gathered into one calmer, easier-to-scan planning section.
Car
If you're driving, start on I-84 E from any location in the Columbia River Gorge. Take exit 44 toward Cascade Locks/Bridge of the Gods. After exiting, turn right onto Cascade Locks Highway and continue straight. You will see signs for the Oneonta Tunnel. Follow the road until you reach the tunnel entrance, which is located in Cascade Locks, OR 97014.
Public Transportation
For public transportation, catch the Columbia Gorge Express bus service, which runs from Portland to various locations in the Columbia River Gorge. Get off at the Cascade Locks stop. From there, it is about a 10-minute walk to the Oneonta Tunnel. Head east on WaNaPa Street, then turn right onto Cascade Locks Highway. Continue straight until you reach the tunnel entrance at Cascade Locks, OR 97014.
Use Tower Bridge as your starting point for nearby food, family ideas, nightlife, and more local discoveries.
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Explore the Columbia River Gorge in Oregon – a paradise for nature lovers with scenic waterfalls, hiking trails, and vibrant local culture.
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