Eastside Road · Sonoma County
A relaxed Russian River Valley road from Old Redwood Highway south of Healdsburg to Wohler Road, with vineyard country and gentler bends. Popular with bicyclists: leave plenty of room and wait for a clear, safe place to pass.
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Check Sonoma County road closures before linking to Westside via Wohler Road. Road and bridge works can interrupt the connection. Bicyclists are common on both roads. Check current access ↗ · Reviewed 2026-09-13
Road shape
- Length
- 6.3 mi
- Bends
- 8
- Switchbacks
- 0
- Bends per mile
- 1.3
- Turning per mile
- 122°
- Curviest rank
- 126of 135
Measured from the OpenStreetMap centreline at a 20 m sampling step — road shape only, not a safety or speed judgement. How bends are counted.
Elevation
- Total climb
- 366ft
- Climb per mile
- 58ft
- Highest point
- 157ft
- Steepest grade
- 2.8%
Sampled every 100 m from USGS 10 m elevation data, a public-domain federal dataset. Total climb counts vertical change in both directions, so it does not depend on which way you drive. How elevation is measured.
Speed limits
Varies
Unverified
Check posted signs along the road.
Limits vary by section. Follow posted signs.
Posted signs always govern. How speed evidence is handled.
Sources
Difficulty 1/3 (Relaxed) is our editorial rating of width, bends and sightlines; “Low speed” describes character, not a target speed. Full method. Identified from:
- Santa Rosa Cycling Club · Eastside and Westside road profiles ↗
- Hafner Vineyard · cycling Eastside and Westside Roads ↗
- OpenStreetMap road data ↗ (2 ways in this trace)
Reviewed 2026-09-13. The trace shows selected road sections, not a navigation route.
Roads nearby
Distances are approximate straight lines between road centers, not driving distances or direct connections.