Sawmill Road to Superstition Mountains Backdoor — Tonto National Forest Four Peaks Wilderness via Fish Creek Hill
Fish Creek cliff drop — Sonoran Desert at its most vertical.
Arizona Route 88 — the Apache Trail — is famous enough, but the network of forest roads that branch off it into the Superstition and Four Peaks wilderness edges are where things get serious. This route leaves SR-88 near Roosevelt Lake’s north arm, climbs FR 143 toward the Four Peaks Wilderness boundary, and threads through the Mazatzal transition zone via Slate Creek and Sycamore Creek drainages before looping back toward the Superstition Wilderness edge above Tortilla Flat. Fish Creek Hill is the named crux: a tight, switchbacked descent with sheer drop-offs and a single-lane shelf that demands controlled descents and awareness of uphill traffic. The views of the Salt River arm and Superstition ridgeline from the top of Fish Creek are legitimately world-class.
A stock high-clearance 4WD handles this in dry conditions, but the shelf road and loose basalt on the Fish Creek descent reward a lockers-equipped rig. Tires matter — aired down to 25 psi is appropriate on the rocky sections. No permits required for dispersed camping on Tonto National Forest ground. Best season is October through April — summer heat here is lethal and the rocks radiate it well into the night. Water is available at Roosevelt Lake and Tortilla Flat; carry extra. Cell service is nonexistent once you leave the lake shore. The Four Peaks backdrop at golden hour makes every scratched rocker panel worth it.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | Backcountry, Scenic Drive, Technical 4x4 |
| Surface | Dirt, Mixed, Rock |
| Features | Camping, Historic, Remote, Scenic |
| Length (miles) | 38 mi / 61.2 km |
| Duration | 1-2 days |
| Max elevation (ft) | 5600 ft |
| Best season | October-April |
| Minimum vehicle | High-clearance 4WD |
| Nearest town | Roosevelt, AZ |
| Land manager | Tonto National Forest — Mesa Ranger District |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| Official sources | Tonto National Forest USFS Apache Trail Recreation Area |
| Start coordinates | |
| End coordinates | |
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Location
Trail Conditions
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Frequently asked questions
Can a stock Tacoma or 4Runner handle Fish Creek Hill, or does it need to be built?
Stock high-clearance 4WD is the bare minimum — a bone-stock Tacoma or 4Runner can do it, but the corkscrew descent on Fish Creek Hill is steep, loose, and tight enough that lockers or a skid plate setup will save you grief. Lifted with all-terrain tires is the smarter call.
What months should I avoid this trail and why?
May through September will punish you — summer temps in the Salt River canyon regularly hit 110°F+, and monsoon season (July–September) can flash-flood the washes with zero warning. Stick to October through April.
Do I need a permit to run this trail or camp in Four Peaks Wilderness?
No permit is required for the trail itself on Tonto National Forest land. Four Peaks Wilderness has no fee or permit for overnight camping, but standard Leave No Trace and fire restriction rules apply — check current fire restrictions with the Mesa Ranger District before you go.
How bad is the Fish Creek Hill descent — what's the actual hardest part?
The cliff-edge switchback drop into the Fish Creek canyon is the crux: narrow shelf road, sheer exposure on one side, and a loose rocky surface that punishes bad braking technique. One-lane with limited passing spots means if you meet someone coming up, somebody's backing up a long way.
Is there any water available on trail, and how far is the nearest gas from the trailhead?
There are water crossings in Fish Creek but treat any water you take — there's no potable water on route. Roosevelt is the nearest town for gas; tank up there before you leave because you've got zero options for 38 miles of backcountry.
Trail track
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