Bull Run loop from Gresham

The route begins in Gresham, and a good starting point is near Main City Park. Parking is generally available in public areas around Gresham, but it's always wise to check local regulations for specific parking lots.

This challenging route is approximately 72.6 km (45.1 miles) long with over 1,000 meters (3,280 feet) of elevation gain. For an average touring cyclist, it typically takes around 4 hours and 48 minutes to complete, not including stops.

No, this route is graded as 'difficult' due to significant elevation gains, descents, and varied terrain. It requires good fitness and experience with longer rides and climbs. Beginners might find sections of the Historic Columbia River Highway State Trail more suitable for shorter, flatter rides.

The terrain varies, featuring mostly paved roads but also some unpaved sections. You'll encounter diverse elevation changes with significant climbs and descents, including spirited hairpin turns. While some parts of the Historic Columbia River Highway State Trail are car-free, much of the route involves roads shared with vehicles.

The route offers a dramatic transition from urban landscapes to the natural beauty of the Columbia River Gorge. Key highlights include panoramic views from spots like Crown Point and Chanticleer Point, views of the Sandy River, and sections of the historic highway known for lush forests and waterfalls. You'll also cross the Sandy River Bridge.

Yes, the route incorporates sections of several other paths. Notably, it uses parts of the Springwater Trail and the Historic Columbia River Highway State Trail. You'll also encounter segments of the 40 Mile Loop and the Springwater Corridor.

Spring and fall generally offer the most pleasant cycling conditions with milder temperatures and beautiful scenery. Summer can be a good option, but be aware that the Columbia River Gorge is known for strong winds, especially during summer months. Always check the weather forecast before you go.

While the Columbia River Gorge National Scenic Area generally allows dogs on leash, cycling with dogs, especially on a difficult route like this with shared roads and significant elevation, requires careful consideration for their safety and well-being. It's best to check specific trail regulations for any car-free sections you plan to use with a dog.

Generally, no specific permits are required for cycling this route, nor are there entrance fees for the Columbia River Gorge National Scenic Area itself. However, some specific attractions or parking areas within the Gorge might have fees. The Bull Run Watershed is a protected area and is generally closed to public entry for cycling.

The Columbia River Gorge can be very windy, particularly in summer. If forecasts predict strong winds, consider alternative routes like Halsey or Stark to avoid high winds on Marine Drive. Also, while there are food stops closer to Gresham and Troutdale, services become limited deeper into the rural sections around Bull Run, so plan your provisions accordingly.

Given the route's difficulty and length, you should bring plenty of water, snacks, a repair kit, and appropriate cycling gear. Layered clothing is recommended due to potential weather changes. A GPS device or a detailed map is also essential, as some stretches may have limited services.