Dirty Freehub
Favorites Sign In Search
  • Search
  • Donate
  • Gravel Routes
    • Explore by Region
    • Explore by Type
    • Explore by Collection
  • All Access®
  • Stories
    • Bike Life
    • Culture & History
      • Central Oregon
      • NE Oregon
      • Bend Trails
      • Death Valley
    • People & Places
    • Lands
      • Arizona
      • Central Oregon
      • NE Oregon
    • Love Where You Ride
  • Events
  • User Guide
    • Route Types
    • How We Rate Routes
    • Using the Map
    • Loading a GPX File
    • Glossary
    • FAQs
  • Inside DF
    • The Team
    • Our Missions
    • Impact Reports
    • Press
    • Sponsors
  • Store
    • Gravel Guides
    • Merch
  • Donate
  • Cart
  • Sign In
  • Favorites

In Plain View

5 Star Route / Bend, Oregon / Published: Sep 2022 / Directions
Save to Favorites Remove from Favorites
Gravel cyclist on Brooks Scanlon Logging road where the Bull Springs fire took place.
The Bull Springs fire area to the left.
Gravel Girl on lumpy, bumpy section of the Brooks Scanlon Logging road in Deschutes county, Oregon.
It can be a little lumpy at times.
Gravel cyclist on Brooks Scanlon Logging road with some snow and ice in north facing sections in March.
Some, not many, areas will hold snow for a bit after a snowfall.
Three Sisters mountains from Brooks Scanlon Logging road near Bend, OR.
The Three Sisters.
Gravel cyclist on dirt road with Mt Washington and Black Butte in the distance.
Mt. Washington. Black Butte.
Woman gravel cyclist on FS 4606 with big blue skies in the background near Sisters, Oregon.
Big, blue skies.
The gated entrance to FS 4606 closer to Sisters, Oregon. On FS 4606 gravel road.
The Forest Service season gate at the north end of the ride.
Gravel cyclist on forest service road turning towards Plainview, Oregon.
The right turn onto...
Woman gravel cyclist on FS 4606-870 near Plainview, Oregon.
...onto the most primitive road of the day.
Cyclist on the hard packed gravel of Sisemore road between Sisters and Bend, Oregon.
You call this gravel? Really!
Woman cyclist on gravel road near Bend, Oregon.
A little pitch here and there.
Cyclist on Sisemore road approaching the old Tumalo Irrigation dam on Sisemore road.
The old Tumalo Irrigation district dam.
Gravel Girl making right hand blind turn on Sisemore road near Tumalo, Oregon.
Proceed with caution. Blind corner.
Cyclist riding past Tumalo Reservoir with bright colors near Bend, Oregon.
Tumalo reservoir.
Tumalo reservoir with The Sisters mountains in the background.
The Three Sisters.
*
Route:
Loop | 23 mi
*
Gain:
830 ft
*
Surface:
90% unpaved 10% paved
*
Technical Difficulty:
Easier
*
Max Gradient:
+5% / -4%
*
Sustained Gradient:
3% over 2 miles
*
Climb Ratio:
0.4
*
Effort:
1 (out of 5)
*
Navigation:
Straightforward
*
Locale:
Urban Backcountry
*
Tire Suggestion:
45mm+
*
Options:
---

Plainview is the name of an unincorporated community just outside of Sisters that has a plain view of a whole lot of big mountains. This is one of our “go-to” rides in the fall and spring. It is close to town, has no big climbs to overheat on and no big descents to get cold on. It packs in some fantastic views of Three Sisters, Mt Washington, Mt Jefferson, and Black Butte.

You’ll ride along Skyline Forest, the failed Tumalo Reservoir, and Bull Flat. See the sidebar and Highlights tab for interesting background on all of these features.

Just before finishing at mile 22.7 you’ll ride over the recently renovated Bull Creek or Sisemore Bridge.   It is said to be the oldest bridge in Deschutes County and dates from 1914 – see the inscription on the side of the bridge.

Read More
Map
Brown = gravel / dirt road
Blue = single track
Red = paved road
Purple = paved bike path
GPX Download   Version 1.0

Highlights & Remarkable Spots

Brooks-Scanlon Logging Road / ~ Miles 2 to 13

The Brooks-Scanlon Lumber Company and Shevlin-Hixon Lumber Company were the two largest lumber mills operating in Bend in 1916. A network of railroads (and then later in the 20th century, gravel roads) grew outwards from Bend to access forests for logging and to distribute finished product. The Brooks-Scanlon Logging Road, now also known as Forest Road 4606, was part of this network. Historical details on the construction and usage of this road are unfortunately murky but we do know it boasts one of the coolest head-on views of North Sister you’ll find anywhere in Central Oregon!

Skyline Forest / ~ Miles 2 to 13

Although your tires are rolling on public land in these miles, just to your west along this stretch is the Skyline Forest – a swath of privately owned land with high recreation and conservation value surrounded by public lands. To learn more about the efforts to protect Skyline Forest, listen to the podcast in the sidebar or check out this webinar with Brad Chalfant.

Three Sisters Mountains / ~ Mile 15

South Sister, Middle Sister, and North Sister are three geologically young volcanoes that make up the backbone of the central Oregon mountain skyline. Ever notice how the Cascade volcanoes from Mount Baker in Washington all the way down to Mount Lassen in California generally fall in a straight line? Oceanic crust on the Juan de Fuca plate is being subducted under the North American plate, slowly sinking toward hotter temperatures where trapped water heats up and rises, melting rock along the way, eventually bursting through the crust to form a volcano. Connecting the dots of these volcanoes essentially outlines the edge of that sinking plate!

Tumalo Canal Project / ~ Mile 20.5

Tumalo Dam. Image by Bend Bulletin via bendbulletin.com.

Some call it a “Dam Fiasco.” In the early 1900s, a conman developer from Portland sold arid land to hundreds of settlers with a promise that it would be farmable and irrigated. Then he fled the area. The State of Oregon stepped in to assist, developing the irrigation district by constructing canals and two dams – the Bull Creek dam and the Tumalo Dam, which is the dam right here at mile 20.5 of this route. Unfortunately, an unskilled engineer failed to discover prior to construction that the reservoir floor was highly porous – a fact that became evident when whirlpools formed once the reservoir filled. Concrete gate houses for water flow regulation are still visible here today.

Bull Flat & Peck’s Milkvetch / ~ Mile 22.3

Peck’s Milkvetch. Image by Central Oregon Landwatch via centraloregonlandwatch.org

About 10 square miles around Tumalo are home to one-third of the world’s dwindling population of a rare and threatened plant: Peck’s milkvetch (Astragalus peckii). Named for famous Oregon botanist Morton Peck, Peck’s milkvetch is a nitrogen fixer – a plant that can convert nitrogen in the air to usable nitrogen in the soil, which helps feed other plants. The population of Peck’s milkvetch found in Bull Flat here at mile 22.3 has been extensively studied and is most endangered by offroad motorized vehicle use. [Central Oregon Landwatch]

Ride Details

When We Like to Ride This

Fall and spring. And when we are limited on time and need a quick go-to ride. This route will hold snow in the winter, and we discourage use during this time due to the area being a critical mule deer winter habitat. The area is closed from December 1 to March 15 to motor vehicles and may be closed during the summer months due to wildfire risk.

Terrain & Riding

With under 23 miles and less than 900 feet of elevation gain, this Bend Short is a great after-work ride.  To create the loop, the Sisemore Road and the old Brooks-Scanlon Logging Road (Forest Road 4606) are linked via unimproved 1.7 and 3 mile connector roads.  Ridden clockwise, the gentle grade of the Brooks-Scanlon road provides a solid warmup and saves the smooth gravel surface of Sisemore for the second half.  However this direction leaves a challenging one-mile, 6% average grade climb closer to the end (mile 18).

Brooks-Scanlon has attractive low grades but we recommend 45mm tires, as it has some rough sections and there is potential for late-season sand. Sisemore Road, a long-time favorite among cyclists, is a high quality gravel road between Bend and Sisters.  The connectors both have unimproved sections and see sandy parts late in the season (although the sand on these sections is the kind that sees improved rideability with from recent rainfall).

This route is not affected by the gate closures near the Verhyden property, though the closures have vastly reduced vehicular traffic on the Brooks-Scanlon Logging Road.  As such, the quality of this gravel route appears to be improving year after year.

Food & Water

  • None
Notes & Options

Route Options

Shorter option: Snow Creek Shortcut (9.5 miles, 350 feet of gain)
At mile 5.2 turn right onto Snow Creek Road. At mile 7.1 intersect the original route. GPX file download.

Comments

Have you ridden this route? Got a question? Join the discussion!

Love Where You Ride! Learn More

Unbeknown to most of us, the lands just to the west of this route throughout the unprotected Skyline Forest are critical for winter mule deer habitat and Bull Flat hosts a rare plant species called Peck’s milkvetchMule Deer. Thus, we encourage you to tread lightly, don’t stray off-road, and take a moment to learn a bit more about each through the links above.

Videos

The Ride! In Plain View

A quick 2-minute video of what to expect on your ride!

The Infamous Tumalo Reservoir!

Learn how a broken promise by a developer in the early 1900s led the state to build a reservoir that couldn’t hold water.

Podcasts

Skyline Forest (It’s not public land?)

What! It is not public land? Ben Gordon, Executive Director of Central Oregon Land Watch, joins us to discuss a large area of private land called Skyline Forest and what the future entails for this 33,000 [...]

Be Informed!

Mule Deer - Winter Range Habitat poster

Winter Range Habitat -yes, it’s important!

Just to the west of Bend, from the Deschutes River to Sisters, is an important corridor of lands that are critical winter range for mule deer and elk (from December 1 to March 31). The wild populations of these animals have decreased significantly over the last 10 years. Learn what you can to to minimize your impact!

Read More »

Keep it Local! Learn More

Visit Bend

Visit Bend

The best that Bend has to offer can be found in Visit Bend’s curated listings of what to do and see and where to stay and eat. They also have an in-person visitor center located downtown at the corner of Lava Road and Hawthorne Avenue (750 NW Lava Road, Suite #160).

Explore Similar Routes:

Bend Shorts Deschutes National Forest OAS-Bend Skyline Forest

Sign Up for the Dirty Freehub Newsletter

info@DirtyFreehub.org
Terms of Service Privacy EEO Policy Our Values
Dirty Freehub is 501(c)3 non-profit organization.
©2025 Dirty Freehub :: All Rights Reserved :: Website Design
Cleantalk Pixel

We Need Your Support!

Dirty Freehub is a 501(c)3 nonprofit funded by generous donations from riders like you!

  • $25 Keeps the lights on (web hosting, technology tools, insurance, etc.)
  • $50 Keeps lights on + up to date route conditions
  • $100 Continued route development
  • $200 Fully documented route guide
  • $200+ Gravel Girl giggle of gratitude

Donate Today