HomeArizonaMartinez Lake › Sugarloaf MTB Trail System

Sugarloaf MTB Trail System

4.6 ★★★★★ 22 Google reviews · Running trail in Martinez Lake, Arizona · Open 24 hours

Runner's snapshot

Surface
Natural surface
Distance
Not reported
Shape
Not reported
Shade
Not reported
Access
Open 24 hours

Confirmed from Sugarloaf MTB Trail System's own listing, the park or land manager's website, and runner reviews. Blank cells mean we could not verify that fact — we would rather say "not reported" than invent one. There is no Easy / Moderate / Hard rating on this page on purpose: a one-word difficulty score tells you nothing about whether a trail suits your run. Surface, distance, shade and hours do.

Natural surfaceOpen 24h

What runners say about Sugarloaf MTB Trail System

Pulled from public reviews of this trail (22 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

🏃 great for running 2 mentions

“Definitely confusing, but otherwise a great place for a ride or trail run.”

Super fun spot for mountain biking - lots of loops and laps, well marked, and unlike anything I have ever ridden. A big thank you to the folks who built and maintain this trail network.

★★★★★ — Chris , Feb 2023

This place has really good mountain biking trails however I definitely recommend wearing long sleeves and pants and gloves as I get knicked by the cactus while riding.

★★★★★ — Jb , Jan 2021

Really nice trails. Thanks to those who developed them and are maintaining them. The log in for a lone rider is comforting as it is quite remote. Seems like good cell phone coverage which is another plus.

★★★★★ — Robert , Apr 2021

Best place to trail run in Yuma- (well technically Buckshot). Come prepared.. rocky a d technical running-bring some Shoes with a plate or stack.

★★★★★ — Johnathan , Aug 2022

Excerpts from public Google reviews. Read all 22 reviews →

Trail conditions & character

What this trail is actually like underfoot and overhead, taken from its own listing and from reviews. Each one links to every other trail with the same character. Busy or quiet is reported as a plain fact, not a plus or a minus — a runner heading out alone at dawn often wants company on the path, and someone running intervals wants an empty one.

🌲 Natural surface / singletrack 3 mentions

“rocky a d technical running-bring some Shoes with a plate or stack.”

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Plan your run at Sugarloaf MTB Trail System

The practical stuff

  • AccessOpen 24 hours — no gate to beat, so a 5am or a 10pm run both work
  • SurfaceNatural surface — easiest on the joints and the most fun, but expect roots, rocks and mud after rain
  • DistanceNot reported. Trail systems often quote total path mileage rather than a single loop, so measure the route you actually want before you drive out.
  • ShadeNot reported. Assume some of it is exposed and carry water in summer.
  • Websitemtbproject.com

Hours

Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours

Posted hours for the park or trailhead. Gates and parking lots often close earlier than the trail itself, and seasonal hours change — worth a check before a pre-dawn or after-dark run.

Where to find Sugarloaf MTB Trail System

Martinez Lake, Arizona

Get directions

Running trails near Martinez Lake

Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.

Pacific Avenue Athletic Complex

4.4 ★★★★☆ 280 reviews

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Scenic

Grassy, well-maintained fields, plus a playground and a picnic area for parties, games, baseball and softball tournaments, snack shacks, restrooms, a concession stand and a fishing pond.

6.9 miles away

Sunrise Point Park

4.3 ★★★★☆ 75 reviews

Yuma, AZ

Scenic

Popular park featuring picnic tables and a public restroom, plus trails and river views.

7.1 miles away

East Wetlands Park

4.6 ★★★★★ 88 reviews

Yuma, AZ

LoopScenic

Hiking, biking, and birding are available at this park with trails, a beach, and picnic areas.

7.2 miles away

Riverside Park

4.5 ★★★★★ 86 reviews

Yuma, AZ

Scenic

Park featuring a miniature train, a playground, picnic facilities, and a beach.

7.2 miles away

Quechan Walking Trail Park

4.4 ★★★★☆ 9 reviews

Winterhaven, CA

Lit

7.4 miles away

Gateway Park

4.6 ★★★★★ 1,536 reviews

Yuma, AZ

ShadedDog-friendly

Riverside beach park featuring fishing docks, picnic shelters, restrooms & a playground.

7.4 miles away

All running trails in Martinez Lake, AZ →

Nearby towns

Listing verified July 2026 from public records, the trail's own website and runner reviews. Trail conditions change — paths flood, gates close at dusk, and shaded woods stay muddy for days after rain. Something out of date? Report a correction. Manage this trail? Send us the details — it is free.