5.0
(3132)
17,472
riders
01:10
27.9km
70m
Road cycling
Enjoy an easy 17.4-mile road cycling route to the unique Erratic Rock State Natural Site, offering scenic Willamette Valley views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
25 m
Highlight • Rest Area
Tip by
13.7 km
Highlight • Natural Monument
Tip by
27.9 km
End point
Parking
Way Types & Surfaces
Way Types
23.0 km
4.72 km
131 m
123 m
Surfaces
22.5 km
5.34 km
131 m
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Elevation
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Weather
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Today
Thursday 28 May
26°C
9°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
The ride typically begins in McMinnville, often from residential streets near the city center. A good starting point is near the McMinnville Public Library and City Park, which offers convenient access and parking.
Yes, the McMinnville Erratic Rock Ride is generally considered easy to moderate, making it accessible for beginners. Most of the route is largely flat with less than 300 feet of elevation gain. However, be aware that the final quarter-mile paved path leading directly up to the Erratic Rock is very steep, with grades approaching 20 percent, which some cyclists may prefer to walk.
The route is primarily paved, starting on residential streets in McMinnville and transitioning to quiet, rural roads. It features a largely flat profile through the Willamette Valley farmlands. The main exception is the narrow, bumpy, and very steep quarter-mile section leading up to the Erratic Rock itself.
You'll cycle through picturesque Willamette Valley farmlands, with fields of corn and hay. Notable landmarks include the historic McCabe Chapel and the region's oldest winery, Yamhill Valley Vineyards. The destination, Erratic Rock State Natural Site, offers expansive valley views. You might also pass Farmer John's Produce and Nursery, a good spot for refreshments.
This route is an out-and-back ride, meaning you will cycle to the Erratic Rock State Natural Site and then return along the same path to your starting point in McMinnville.
The Willamette Valley is beautiful year-round, but spring and fall offer pleasant temperatures and vibrant scenery. Summer can be warm, so an early morning ride is recommended. Winter rides are possible but be prepared for cooler, potentially wet conditions.
No, there are no permits or entrance fees required to visit the Erratic Rock State Natural Site. It is freely accessible to the public.
While the ride is on public roads, the Erratic Rock State Natural Site itself is a small natural area. If you bring a dog, ensure it is on a leash and you clean up after it. Given it's a road cycling route, consider if it's the best environment for your dog.
Given the route is primarily on rural roads, it's wise to bring plenty of water, snacks, a repair kit for your bike, and a helmet. Sunscreen is also recommended, especially during warmer months. Road shoulders can be limited, so bright clothing and lights are advisable for visibility.
Most of the ride is gentle, but the quarter-mile paved path leading directly up to the Erratic Rock is notably steep and bumpy, with grades up to 20 percent. Many cyclists choose to walk this final section to the top.
Road shoulders can be limited throughout the ride, especially on the rural sections. Always exercise caution, ride defensively, and be aware of vehicle traffic.