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Illustrative: SUV driving a sandy wash between towering layered canyon walls

Fish Creek Wash and Split Mountain, Anza-Borrego

Fish Creek Wash, California

Difficulty
3/10 · Moderate
Terrain
desert wash / badlands 4x4 road
Permit
Not required
Nearest town
Ocotillo Wells, CA

TL;DR

Fish Creek Wash is a roughly 37-mile out-and-back sand wash through Split Mountain in Anza-Borrego Desert State Park, rated moderate and reliably open to street-legal 4WDs. It's a different kind of desert driving than Glamis's dunes, and it stays open while the park's Coyote Canyon route remains closed to vehicles.

Recommended

Recommended for this trail

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Quick answers

Need a 4WD, or will AWD/2WD do?
4WD is recommended. Some sections may be passable in high-clearance AWD in dry conditions, but the research basis for this place assumes 4WD. Noted vehicle needs: street-legal, high-clearance vehicle (OHVs are prohibited in the state park); 4WD recommended for the deeper wash sections; aggressive/all-terrain tires a plus.
Trailers/RVs OK?
Not confirmed — check with California State Parks, Anza-Borrego Desert State Park before you go.
Dogs allowed?
Not confirmed — check with California State Parks, Anza-Borrego Desert State Park before you go.
Campfires allowed?
Not confirmed — check with California State Parks, Anza-Borrego Desert State Park before you go. Fire restrictions change with drought and season — confirm the current status with California State Parks, Anza-Borrego Desert State Park before you light one.
Permit or pass needed?
Not required, per the research on file for this place.Official page
Suggested air-down range?
Check conditions — no official air-down range is on file for this place; ask at the entrance station or land-manager office.
Seasonal closures?
Coyote Canyon is closed to all vehicles beyond the Third Crossing since 2023 storm damage, and closed to public use/occupancy entirely from June 1 to September 30 for endangered species protection
Cell coverage?
Patchy in the deeper wash and canyon sections Don’t rely on it — carry a satellite messenger or PLB.

About this place

Illustrative: family hiking into a side canyon of eroded badlands near their parked 4WD

About Fish Creek Wash

Fish Creek Wash is one of the most-traveled 4x4 routes inside Anza-Borrego Desert State Park, entering through the sheer, narrow rock walls of Split Mountain before opening into a wide, braided desert wash. It's roughly 37 miles out and back from the Split Mountain trailhead near Ocotillo Wells.

This is badlands and canyon-wash driving rather than dune climbing, which sets it apart from California's other big desert 4x4 destination, Glamis/Imperial Sand Dunes. Fish Creek Wash rewards reading a braided sand wash and narrow canyon route-finding rather than powering up dune faces.

It's also worth knowing what this page is not about: Anza-Borrego's other well-known 4x4 route, Coyote Canyon, has been closed to vehicle traffic beyond the Third Crossing since 2023 storm damage and remains closed as of this writing, so anyone researching 'Anza-Borrego jeep trails' should plan around Fish Creek Wash rather than Coyote Canyon for now.

Illustrative: man airing down tires at the sandy entrance to a desert wash

Why you need 4WD at Fish Creek Wash

The first few miles from the Split Mountain (east) side are often passable by an ordinary passenger car in dry weather, but the deeper wash sections need real 4WD and aggressive tires, especially once any rain has softened the sand.

Only street-legal vehicles are permitted anywhere in Anza-Borrego Desert State Park — OHVs are prohibited — so this is a trail for a licensed, registered 4WD rather than a dedicated off-road buggy; the nearby Ocotillo Wells State Vehicular Recreation Area is the separate OHV-legal option in the same area.

How hard is it?

Level of difficulty

3/10 Moderate Green rated
EasyModerateChallengingDifficultExtreme
Vehicle needsstreet-legal, high-clearance vehicle (OHVs are prohibited in the state park)4WD recommended for the deeper wash sectionsaggressive/all-terrain tires a plus

Trail guides rate it a comparatively easy wash drive (roughly 3 of 10 on common trail-difficulty scales) that most high-clearance 4WDs handle without technical obstacles; the challenge is sand-driving technique and route-finding through the braided wash rather than rock crawling.

Gear this band commonly needs

  • 4WD with functioning low range
  • All-terrain tires
  • Basic recovery board or strap

Hazards flagged for Fish Creek Wash

Not flagged in this place's research — see the pros/cons and rules below for the full detail.

Gear list is our generic trail-rating rubric for this band, not place-specific. Hazards are pulled from this place's own visitor reports and rules, only when explicitly mentioned.

Can My Rig Do It?

Save your rig (tire size & lift height) to see a quick comparison against what Fish Creek Wash commonly needs.

General guidance only — this compares your saved tire size and lift height against the band's typical gear list, not your actual driving experience, tread pattern, or current trail conditions. It is not a go/no-go decision.

What visitors say

Pros and cons, according to visitors

What visitors love

  • Reviewers call Fish Creek Wash one of the most-traveled and reliably accessible 4x4 routes in the park, passing between dramatic sheer canyon walls at Split Mountain source
  • Recent trip reports describe the wash as open and passable with only minor mud spots, making it a dependable option compared to some of the park's storm-affected routes source
  • Visitors highlight the badlands scenery and canyon narrows as a highlight distinct from typical open-desert or dune driving source

What visitors warn about

  • Deeper sections of the wash are reported as needing real 4WD and aggressive tires once past the first few miles, catching out drivers expecting an easy passenger-car drive the whole way source
  • The park's better-known Coyote Canyon 4x4 route has been closed to vehicles beyond the Third Crossing since 2023 storm damage, which visitors researching 'Anza-Borrego jeep trails' should know before planning a trip around it source
  • Wash conditions change with weather, and reviewers note the first few miles are 'not so' passable by passenger car when wet source

Plan your trip

Illustrative: rooftop tent camp in a desert wash at sunrise with wildflowers blooming

What it's like in the dry, wet and cold seasons

Dry season

October through April

The main visiting season, avoiding extreme desert summer heat. Good rainfall years also bring wildflower season, which draws heavier visitation to the park generally.

Wet season

rare desert storms, notably late-summer tropical remnants

Rain can quickly soften the wash's sand and create mud spots. The park's Coyote Canyon route remains closed to vehicles due to 2023 tropical storm damage — a reminder that conditions here can change fast and access should always be checked first.

Cold season

December-February

Mild days and cold desert nights make this a comfortable season to drive the wash outside of any storm activity.

Best time to go

October through April, checking current road conditions with the visitor center given this park's recent history of storm-related closures.

Illustrative: passenger's view through the windshield of a sandy desert track and badlands

Season & Access

Typical open window

October through April, checking current road conditions with the visitor center given this park's recent history of storm-related closures.

Managing agency

California State Parks, Anza-Borrego Desert State Park

Conditions change: confirm with the land manager before you go.

Our recommendations

  • Check current road conditions with the visitor center before a trip, especially after any rain
  • Expect to need 4WD and aggressive tires once you're a few miles past the Split Mountain entrance
  • Remember only street-legal vehicles are allowed in the park — OHVs are prohibited
  • Don't plan a trip around Coyote Canyon; it remains closed to vehicles beyond the Third Crossing
  • Carry extra water; this is open desert with real summer heat risk
  • Expect wildflower-season crowds if visiting after a good rainfall year
  • Respect seasonal closures protecting sensitive desert habitat elsewhere in the park

Amenities

Camping

Dispersed desert camping is generally allowed in much of the park along existing roads; developed campgrounds exist elsewhere in Anza-Borrego (Tamarisk Grove, Borrego Palm Canyon)

Toilets

None directly on the wash; available at developed park facilities

Drinking water

No potable water on the route

Fuel on site

None; fuel up in Ocotillo Wells or Borrego Springs before entering

Cell coverage

Patchy in the deeper wash and canyon sections

Air-up

Not confirmed — check with the land manager before you go.

Also good to know

The route connects to Split Mountain Road and sits near the Ocotillo Wells State Vehicular Recreation Area, a separate OHV area where dune-buggy and ATV use is permitted

Recommended

Air down, air up

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Getting there

Where is Fish Creek Wash?

Topo tiles: USGS The National Map. Fallback layer: © OpenStreetMap contributors.

Fish Creek Wash / Split Mountain trailhead near Ocotillo Wells, Anza-Borrego Desert State Park (33.0378, -116.1206) · Nearest town: Ocotillo Wells, CA

How to get there

The Split Mountain trailhead sits a few miles south of Ocotillo Wells off County Route S3/Split Mountain Road. A day-use fee applies at some park locations, though not necessarily right at this trailhead — check with the visitor center for current fee points. Fuel up in Ocotillo Wells or Borrego Springs before heading in, since nothing is available on the wash itself.

Supplies & services

Gas, groceries, mechanics and towing

Nearest shops and gas stations

Gas station

Groceries

Closest mechanics, towing and tire shops

Mechanic

Towing / recovery

Tire shop

Distances are straight-line miles from the map pin; the drive is longer. Listings come from Google Maps business data (checked September 2026); emails are shown only where the business publishes one on its own website. Hours change, so call ahead, especially off-season.

Stay safe

Emergency services

In an emergency, call 911 first

Police, fire, ambulance and search & rescue. The contacts below are a courtesy and can change.

911

Nearest hospital

Pioneers Memorial Hospital

207 W Legion Rd, Brawley, CA 92227

Nearest full-service hospital, in Brawley, serving the eastern Anza-Borrego/Imperial Valley area

Google Maps Apple Maps

Sheriff

San Diego County Sheriff — Borrego Springs Office

Covers the Anza-Borrego area

Land manager

Anza-Borrego Desert State Park Visitor Center

Manages the park and can confirm current road/closure status

Before you lose signal

Cell coverage is patchy in the deeper wash and canyon sections; this is remote open desert, so carry extra water and let someone know your route, especially given the park's recent history of storm-related road closures elsewhere.

Good to know

Rules and permits

Only street-legal vehicles are permitted in Anza-Borrego Desert State Park, and OHVs are prohibited; vehicles must stay on designated roadways. A day-use fee is collected at some park locations. Coyote Canyon, a separate and better-known route in the park, is closed to all vehicles beyond the Third Crossing due to 2023 storm damage, and closed entirely to public use from June 1 to September 30 for endangered species protection — this doesn't affect Fish Creek Wash, but is worth knowing when researching the park's 4x4 options.

Permit: No special permit to drive the wash; a day-use fee (around $10 per vehicle as of recent posted pricing) is collected at some park locations, though not necessarily at this specific trailhead — confirm current fee points with the visitor center. Only street-legal vehicles are permitted in Anza-Borrego Desert State Park; OHVs are prohibited. (official page)

  • Only street-legal vehicles are permitted in Anza-Borrego Desert State Park; OHVs are prohibited
  • Vehicles must remain on designated roadways
  • A day-use fee is collected at some park locations; confirm current fee points with the visitor center
  • Coyote Canyon is closed to all vehicles beyond the Third Crossing since 2023 storm damage, and closed to public use/occupancy entirely from June 1 to September 30 for endangered species protection
  • Check current road conditions with the visitor center before any backcountry drive in the park

Gear for this trip

Gear for long, remote routes

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#2Wavian NATO Jerry Can & Spout
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#3Rhino USA 3/4
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Best for rated connection points for straps and ropes.

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We research products from manufacturer specs and owner feedback; we don't test them ourselves. How we choose.

Straight answers

Fish Creek Wash FAQ

Is Fish Creek Wash open right now?

Yes — recent trip reports describe it as open and passable, unlike the park's Coyote Canyon route, which remains closed to vehicles beyond the Third Crossing due to 2023 storm damage. Always check current conditions with the visitor center before a trip.

Do you need 4WD for Fish Creek Wash?

The first few miles from the Split Mountain entrance are often passable by passenger car in dry weather, but the deeper wash sections need real 4WD and aggressive tires, especially after any rain.

Can you ride OHVs on Fish Creek Wash?

No — only street-legal vehicles are permitted anywhere in Anza-Borrego Desert State Park. OHV riders should head to the nearby Ocotillo Wells State Vehicular Recreation Area instead.

Is Coyote Canyon open to vehicles?

No — Coyote Canyon has been closed to vehicle traffic beyond the Third Crossing since 2023 tropical storm damage, and the park is still working on a redesigned reroute. Fish Creek Wash is the more reliably accessible 4x4 option in the meantime.

How long is Fish Creek Wash?

Roughly 37 miles round trip as an out-and-back drive from the Split Mountain trailhead, passing through narrow canyon walls before opening into a wide, braided wash.

Do you need a permit to drive Fish Creek Wash?

No special permit — just the standard park day-use fee collected at some locations. Confirm current fee points and pricing with the Anza-Borrego visitor center before your trip.

Sources

Researched from official land-manager, county and hospital sites plus published visitor reports. We have not driven every trail ourselves. See how we research.

  1. California State Parks — Anza-Borrego Desert State Park — Managing agency, fees, street-legal-only rule, visitor center phone number
  2. Anza-Borrego Foundation — Coyote Canyon Closure Update — Coyote Canyon vehicle closure status and cause
  3. San Diego County Sheriff's Department — Patrol Stations — Borrego Springs Office phone number
  4. Pioneers Memorial Healthcare District — Contact Us — Nearest hospital name, address and phone number
  5. Visitor and trail-guide reports (onX Offroad, Trailforks, IH8MUD forum run report), summarized — Pros/cons paraphrased from real visitor and trail-guide reports

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