Facility · Oregon ·
Managed by the USDA Forest Service
Crooked River National Grassland (NF) · Open Access
This trailhead provides access to the entire Henderson Flat OHV Trail System. The trailhead is easy to access and has a large parking area that can accommodate vehicles of every size. There are no water services here and no garbage services either, so please be a considerate visitor and pack out what you use.
View a vicinity map here.
From Culver, Oregon:
Head south on Culver Highway for approximately 2 miles.
Turn right and merge onto Highway 97 to continue going south.
Proceed for 5 miles then turn left onto Park Lane.
Follow Park Lane for 2 miles to the boundary of Crooked River National Grassland. At the boundary this becomes Forest Service Road 57.
Stay left when the road turns sharply, and Henderson Flat Staging area will be on your right in approximately 3/4 mile.
From Terrebonne, Oregon:
Head north on Highway 97 for approximately 6 miles.
Turn right onto Park Lane
Follow Park Lane for 2 miles to the boundary of Crooked River National Grassland. At the boundary this becomes Forest Service Road 57.
Stay left when the road turns sharply, and Henderson Flat Staging area will be on your right approximately 3/4 mile past that turn.
44.43180, -121.14357 · 44°25'54.5"N 121°8'36.9"W
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Low °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Precip in | 1.0 | 1.0 | 0.7 | 0.9 | 1.3 | 1.0 | 0.4 | 0.4 | 0.3 | 0.7 | 1.1 | 1.4 |
1991–2020 averages from the nearest NOAA station, 7.2 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
Recreation.gov last updated this record on 2026-02-25.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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