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Routes
Mountain biking trails
United States
Arizona
Pima County
Tucson

Lone Cactus Loop

Easy

3.4

(27)

68

riders

Lone Cactus Loop

00:48

9.89km

40m

Mountain biking

Ride the easy 6.1-mile Lone Cactus Loop mountain bike trail through Sonoran Desert scenery in Fantasy Island Trails Park.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

204 m

Fantasy Island Repair Station and Trailhead

Highlight • Rest Area

Convenient little repair station located right off the Harrison Greenway Path and at the start of many great trails within Fantasy Island Trails Park. The perfect place to get your bike right before heading out on the trail.

Tip by

2

5.83 km

Fantasy Island Trails Park

Highlight • MTB Park

Fantasy Island is fast rolling singletrack that is great for beginners and intermediates. The area covers three square miles, but has eighteen miles of singletrack within it.

Tip by

3

7.19 km

Great spot to see the full Mount Lemmon mountain range before dropping into more flowy singletrack!

Tip by

B

9.89 km

End point

Parking

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Way Types & Surfaces

Way Types

9.45 km

272 m

108 m

Surfaces

9.45 km

272 m

108 m

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Elevation

Elevation

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Weather

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Today

Monday 11 May

38°C

19°C

0 %

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Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Is the Lone Cactus Loop suitable for beginner mountain bikers?

While many beginners start here, the Lone Cactus Loop is rated as a "blue" or low intermediate trail. Riders should be prepared for rocky descents, climbs, and the presence of cacti, which can make it challenging for those new to mountain biking.

What is the terrain like on this mountain bike loop?

The trail primarily features singletrack with winding and rolling hills. You'll encounter a mix of hard-packed sections, loose rock on climbs and descents, and sandy flats. The scenery is classic Sonoran Desert, with abundant saguaros and prickly pear cacti.

How long does it typically take to complete this mountain bike loop?

The average ride time for the Lone Cactus Loop is about 35 minutes, though this can vary depending on your fitness level and current trail conditions.

Are there any notable viewpoints or features along the route?

Yes, the trail offers scenic views of the Sonoran Desert. A particular highlight is the View of Mount Lemmon from Fantasy Island. You'll also find the Fantasy Island Repair Station and Trailhead at the start, and the trail is part of the larger Fantasy Island Trails Park.

Does this trail connect to other mountain biking routes?

Yes, the Lone Cactus Loop is part of a larger network at Fantasy Island. It connects to trails like the Christmas Tree Loop, Bunny Trail, and Burro Loop. Sections of this route also overlap with The Loop, Bo's Loop, and Harrison Greenway Path.

Is the Lone Cactus Loop a one-way trail?

Yes, the trail is directional and designed for one-way traffic, ensuring a smoother and safer riding experience for everyone.

Can I bring my dog on the Lone Cactus Loop?

Dogs are permitted on the trail. Please ensure they are kept on a leash, especially where required, to protect wildlife and ensure the safety of other trail users.

What is the best time of year to ride this trail?

The trail is generally enjoyable outside of the monsoon season (July-September), when rain can create ruts. Spring, fall, and winter offer more pleasant temperatures for riding in the Sonoran Desert.

Where can I park to access the Lone Cactus Loop?

The trail is easily accessible from the Fantasy Island Repair Station and Trailhead, which typically offers parking for trail users.

Are there any permits or fees required to ride at Fantasy Island Trails Park?

Based on available information, there are no specific permits or entrance fees mentioned for riding the trails within Fantasy Island Trails Park, including the Lone Cactus Loop.

How do monsoon rains affect the trail conditions?

During the monsoon season (July-September), heavy rains can create ruts on the trail, adding to the challenge and potentially making some sections more difficult to navigate. It's advisable to check conditions after significant rainfall.

What type of bike is best suited for this trail?

While experienced riders have completed it on gravel bikes, the varied terrain with loose rock and steep sections makes a mountain bike generally more enjoyable and suitable for the Lone Cactus Loop.

Nearby routes

Moderate

5.0

70

Fantasy Island Mountain Bike Loop

02:21h

29.8km

110m

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