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Routes
Hiking trails & Routes
United States
Arizona
Maricopa County
Goodyear

Rainbow Valley and Toothaker Trail Loop

Easy

3.1

(2)

93

hikers

Rainbow Valley and Toothaker Trail Loop

01:53

6.94km

110m

Hiking

Easy 4.3-mile loop in Estrella Mountain Regional Park, offering desert views, saguaros, and distant mountain vistas.

Last updated: February 26, 2026

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1

80 m

Rainbow Valley Trail

Highlight • Trail

Rainbow Valley Trail is one of many trails in Estrella Mountain Regional Park. The trail follows the foothills of the uprising while gaining and losing elevation throughout.

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6.94 km

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Way Types & Surfaces

Way Types

6.94 km

Surfaces

6.91 km

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Elevation

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Today

Tuesday 19 May

33°C

18°C

0 %

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Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Rainbow Valley and Toothaker Trail Loop?

The Rainbow Valley and Toothaker Trail Loop is located within Estrella Mountain Regional Park in Goodyear, Arizona. You can access the trailhead from the main park entrance, where ample parking facilities are available for visitors.

Is the Rainbow Valley and Toothaker Trail Loop dog-friendly?

Yes, this trail is dog-friendly! However, please ensure your dog remains on a leash at all times to protect the local wildlife and for the safety of other hikers and mountain bikers. Always remember to bring plenty of water for your pet, especially during warmer months.

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

The most pleasant time to hike the Rainbow Valley and Toothaker Trail Loop is typically between October and April. During these months, the temperatures are cooler, making for a much more enjoyable desert hiking experience. Summers can be extremely hot, so early morning or late evening hikes are recommended if visiting outside this window.

Are there any permits or entrance fees required for Estrella Mountain Regional Park?

Yes, Estrella Mountain Regional Park, where this trail is located, typically requires an entrance fee per vehicle. You can usually pay at the park entrance station. It's always a good idea to check the official Maricopa County Parks and Recreation website for the most current fee information and any specific permit requirements.

What is the terrain like on the Rainbow Valley and Toothaker Trail Loop?

The terrain is quite varied, offering a diverse desert hiking experience. You'll encounter wide, mildly inclined pathways, long stretches of open desert, sandy arroyos, and curvaceous hillside rambles. Be prepared for some steep ups and downs over rocky sections, particularly on the backside of the Rainbow Valley Trail, and several wash crossings.

Is this trail suitable for beginner hikers?

While generally considered 'easy' to 'moderate,' making it a good introduction to desert hiking, some sections do involve challenging climbs and descents over rocky terrain. If you're a beginner, be prepared for these more strenuous parts, especially the steepest ascent which typically occurs within the first few miles. It's a great trail to build your desert hiking skills.

What can I see along the route?

Hikers can enjoy scenic vistas of Goodyear, its airport, and the distant White Tank Mountains. The views transition from suburban landscapes to expansive desert rimmed by purple mountains. You'll also see iconic saguaros and the undulating interior hills of the Estrella Mountains. The valley views are particularly impressive during the evening and morning hours.

Does the trail intersect with other well-known paths?

Yes, the route is part of a larger network within Estrella Mountain Regional Park. It utilizes sections of the Toothaker Trail and the Rainbow Valley Trail, and also briefly crosses parts of the Maricopa Trail and the Dysart Trail.

What should I bring for a hike on this loop?

Given the desert environment, it's crucial to bring plenty of water, even on cooler days. Sun protection like a hat, sunglasses, and sunscreen is essential. Sturdy hiking shoes are recommended due to rocky sections and sandy washes. Snacks, a map or GPS (like komoot's app), and a first-aid kit are also good to have.

Are there any good photo opportunities along the way?

Absolutely! The trail offers numerous picturesque spots. The expansive desert vistas, especially with the distant mountains and saguaros, provide excellent landscape photography opportunities. The valley views are particularly stunning during sunrise or sunset, offering beautiful light for capturing the desert's unique beauty.

Is there water available on the trail?

No, there are no water sources directly on the trail itself. You must carry all the water you will need for your hike. It's advisable to bring more than you think you'll need, especially during warmer periods, as dehydration can be a serious risk in the desert.

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