Memaloose Lookout – Twin Tunnels Trail loop from Mosier

The Memaloose Lookout – Twin Tunnels Trail loop from Mosier is one of those road cycling routes that truly delivers on its promise of stunning scenery and a rewarding challenge. This moderate 30.3-mile (48.8 km) route, with 2805 feet (855 metres) of climbing over roughly 2 hours and 49 minutes, is perfect if you're looking for a substantial ride through the Columbia River Gorge that requires good fitness but pays off with continuous, expansive views.

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

As you pedal this loop, you'll journey through a diverse landscape, transitioning from semi-arid areas to fir forests, with glimpses of ponderosa pines, orchards, and vineyards. The route is primarily on paved, car-free surfaces, offering a smooth ride, though some sections might be unpaved and could require you to push your bike. The highlight for many is the Historic Columbia River Highway State Trail, especially the iconic Twin Tunnels, where natural light filters through windows blasted into the rock, providing a unique, car-free cycling experience. You'll also reach Memaloose Lookout, which offers panoramic vistas of the Memaloose Hills and the Columbia River. Expect a challenging ride with significant elevation gain, making it ideal for cyclists with very good fitness.

Planning your visit

This popular route starts from Mosier, a great base for exploring the Columbia River Gorge. While specific parking details aren't always highlighted, you'll typically find convenient spots in or near the town. The best time to cycle this route is during spring when the Memaloose Hills are known for their vibrant wildflowers, though any clear day offers spectacular views. Always carry enough water, especially during warmer months, as services can be spread out along the route.

Trail details

• Distance: 30.3 miles (48.8 km)
• Elevation gain: 2805 feet (855 metres)
• Difficulty: moderate
• Estimated time: 2 hours and 49 minutes