Oneonta Tunnel, Cascade Mountains Travel Guide

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Discover the Oneonta Tunnel in Cascade Locks, Oregon - a historic marvel surrounded by breathtaking natural beauty and stunning landscapes.

Nestled in the stunning landscapes of Cascade Locks, Oregon, the Oneonta Tunnel is a captivating destination for tourists seeking a unique blend of history and natural beauty. This historic tunnel, once part of the scenic Columbia River Highway, offers visitors a glimpse into the engineering marvels of the early 20th century while providing breathtaking views of the surrounding gorge. Whether you're an avid hiker or a casual explorer, the Oneonta Tunnel promises an unforgettable experience with its rich history and stunning natural backdrop.

A brief summary to Oneonta Tunnel

Cascade Locks, Oregon, 97014, US

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Oneonta Tunnel.

Visit early in the morning or late afternoon for the best lighting and fewer crowds.
Bring a camera to capture the stunning views of the gorge both inside and outside the tunnel.
Wear sturdy shoes as the area can be rocky and uneven, especially near the hiking trails.
Check the weather before your visit, as conditions can change rapidly in the gorge.
Consider visiting the nearby Oneonta Gorge for a complete outdoor experience with waterfalls and scenic trails.

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Explore Oneonta Tunnel on the Map

A handpicked selection of must-see spots near Oneonta Tunnel, mapped for you.

Getting There

Car

If you are driving from Hood River, head west on I-84 E for about 15 miles. Take exit 44 for Cascade Locks. At the roundabout, take the second exit onto Cascade Locks Highway. Continue on this road for about 1 mile until you see signs for Oneonta Tunnel on your right. There is a parking area available nearby.
Public Transportation

To reach Oneonta Tunnel via public transportation, take the Columbia Gorge Express from Portland. The bus will take you to Cascade Locks. Once you arrive at the Cascade Locks stop, walk south on Cascade Locks Highway for about 0.5 miles. Look for the signs directing you to Oneonta Tunnel, which will be on your right.
Car

If you are coming from the east, take I-84 W and exit at Cascade Locks (exit 44). After exiting, follow the signs to Cascade Locks Highway. Continue straight for about 1 mile. Keep an eye out for the entrance to Oneonta Tunnel on your right side, where you'll find a designated parking area.
Car

From Multnomah Falls, head east on the Historic Columbia River Highway (also known as the Old Columbia River Highway) for about 10 miles. Turn left onto Cascade Locks Highway and continue for about 1 mile. The Oneonta Tunnel will be on your right.

Discover more about Oneonta Tunnel

The Oneonta Tunnel is an iconic landmark located in Cascade Locks, Oregon, known for its rich history and stunning natural surroundings. Originally built in the early 1900s as part of the Columbia River Highway, this tunnel not only served as a vital conduit for travelers but also stands as a testament to early engineering ingenuity. After a significant restoration following a fire, the tunnel has become a popular attraction for both history enthusiasts and nature lovers alike. As you approach the tunnel, you’ll be greeted by breathtaking views of the Columbia River Gorge, with lush greenery and towering cliffs that create a dramatic backdrop.For those eager to explore, the area surrounding the Oneonta Tunnel offers a variety of hiking trails that cater to all skill levels. The nearby Oneonta Gorge is particularly popular, featuring a beautiful creek and stunning waterfalls, making it a perfect spot for photography and leisurely walks. The tunnel itself, with its arched stone entrance, invites you to step back in time as you walk through its cool, shaded interior. As you emerge on the other side, the views of the gorge are simply spectacular, providing a rewarding experience for your efforts.Visiting the Oneonta Tunnel is not just about the destination; it’s about immersing yourself in the natural beauty of Oregon. The combination of history, architecture, and nature creates a unique atmosphere that captivates all who visit. Whether you’re here for a day trip or a longer stay, the Oneonta Tunnel is a must-see attraction that encapsulates the spirit of the Pacific Northwest.