Memaloose Lookout – Twin Tunnels Trail loop from Chenowith

If you're looking for a challenging road cycling adventure with incredible views in the Columbia River Gorge, the Memaloose Lookout – Twin Tunnels Trail loop from Chenowith is definitely worth your time. This difficult 45.5-mile (73.2 km) route packs in 3730 feet (1137 metres) of elevation gain, taking roughly 3 hours and 59 minutes to complete. It's a perfect choice for experienced cyclists seeking a substantial ride with a big payoff in scenery and a taste of local history.

What to expect on Memaloose Lookout – Twin Tunnels Trail loop from Chenowith

This loop takes you on a journey through the heart of the Columbia River Gorge, offering continuous panoramic views. You'll experience the unique thrill of cycling through the historic Mosier Twin Tunnels, with their carved-out windows framing the river, before tackling the significant climb towards Memaloose Lookout. From the lookout, expansive vistas of the Memaloose Hills and the Columbia River await, especially on clear days. The route demands very good fitness due to the elevation, but the reward is a truly memorable ride through diverse landscapes, from basalt cliffs to forested sections, with vibrant wildflowers in spring.

Planning your visit

While specific parking details for a direct Chenowith starting point are not widely published, access to the Historic Columbia River Highway State Trail, which includes the Twin Tunnels, is available from areas like Mosier and Hood River. This route is considered difficult, so ensure you have adequate water and supplies. Spring is an excellent time to visit, as the Memaloose Hills burst with wildflowers like balsamroot and lupine, adding another layer of beauty to the already stunning scenery.

Trail details

• Distance: 45.5 miles (73.2 km)
• Elevation gain: 3730 feet (1137 metres)
• Difficulty: difficult
• Estimated time: 3 hours and 59 minutes